BOSS TWE TAP WATER SYSTEMS

www.bssindustrial.co. BOSS™ Tap Water Heaters

Introduction BSS is market leader in supply of pipeline and heating product and mechanical services equipment to all sectors of industry. are pleased to announce the introduction of the new range of BOSS™ Tap Water Heaters to our comprehensive range of equipment. To ensure continuing growth, it is our aim to achieve maximum customer satisfaction through a policy of providing sound technical advice, quality products at realistic prices and prompt delivery. This equipment complements our existing range of water heating products, which include an extensive range of boilers, heat exchangers, flue & chimney equipment and a comprehensive package of heating and ventilation controls, available ex-stock from our central warehouse and readily available through our nationwide network of branches. As a national company, BSS has a network of well stocked branches to meet the demands of the heating engineer and industrial user. Strategically situated in the major industria areas, these branches offer an over-the-counter or delivery service on all stocked items including valves, fittings and tubes. The latter being available in most materials as well as plastics, steam traps, pumps for all duties, heat exchange equipment, boiler mountings, gauges and thermometers, strainers and filters. Each branch has trained sales and technical staff, both internal and external, who will pleased to advise on the equipment most suitable for your specific requirements. This catalogue features the range of packaged Tap Water Heaters with primary pumps and controls and details the additional services we offer to complement our range of heat exchangers. Details of the full range of equipment supplied by BSS are available from your local BSS branch.

Design Features The BOSS™ range of Tap Water Heaters are ideally suited to provide instantaneous domestic hot water (DHW) at a constant flow temperature at any flow rate up to the design capacity. The BOSS™ range of Tap Water Heaters makes use of a primary heat source of LTHW at a nominal temperature of 82ºC to heat secondary domestic hot water to 60ºC with temperature control provided by a three port control valve. The lightweight and compact design of the units make installation a simple process, with only water and electrical connections required to bring the system on-line.

2 l

Product identification

Product IdentificationBOSS Tap Water Heater Range ↓ BOSS™ TAP WATER HEATER RANGE PUMP ARRANGEMENT

TWE 80 55 IS ←​ Pump TWE 80 55 IS​ Arrangement . ↗ ​ ​ ​ FRAME SIZE 2000 SERIES 4000↖ SERIESNumber of NUMBERplates OF PLATES 6000 SERIES 8000 SERIES Frame​ Size - 2000 Series Connection Details 4000 Series Insulation 6000 Series PUMP ARRANGEMENT IS/ID SS/DS DD Each BOSS™ Tap Water Heater is supplied 8000 Series Frame Size Inlet/Outlet Primary Secondary Secondary Secondary with an EPP insulation jacket for the heat Inlet 1¼" BSP 1¼" BSP 1¼" BSP 1¼" BSP 2000 exchanger as standard. This can be upgraded Outlet 1¼" BSP 1¼" BSP 1¼" BSP 1¼" BSP Inlet 1¼" BSP 1¼" BSP 1¼" BSP 1¼" BSP to foil backed mineral wool encased in 1mm 4000 Outlet 1¼" BSP 1¼" BSP 1¼" BSP 1¼" BSP thick alustucco as an optional extra. Inlet 1½" BSP 2" BSP 1¼" BSP 1¼" BSP 6000 Outlet 1½" BSP 2" BSP 2" BSP 1¼" BSP Operating Limits Primary Secondary Inlet 1½" BSP 2" BSP 2" BSP 1¼" BSP Maximum operating pressure bar 10 10 8000 Outlet 1½" BSP 2" BSP 2" BSP 1¼" BSP Maximum operating temperature ºC 110 100 Description Table Connection Details Part Primary side Heat Secondary side Electrical Dimensions Weight number PumpSecondary: Arrangement 10°C - 60°C / free pressureexchanger available on primary: 5 Kpa IS / ID SS / consumptionDS DD Secondary: 10°C - 60°CPump(s)/ free pressureProduct available on primary:Insulation 5 Kpa Number Type Pump(s) Safety L x W x H mm Kg FramePrim.CodePrim. SizeSecondary Prim. Secondary Prim.PrimaSecondaryry Prim. SeSecondarycovalvendary Prim. SecondarySecondary PartnumberSecon*dary 90°C 82°C 80°C 70°C 65°C Pmax (W) Imax (A) Prim. Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary PartnumberBarg * flow 2000cap. flow freeInletcap. flow free cap.1¼”flow BSPfree cap. 1¼”flow BSPfree cap. flow1¼”free BSPsingle/single double/single1¼” BSdouble/doubleP 90°C 82°C rate 80°CkW rate pres. 70°CkW rate pres. 65°CkW rate pres. kW rate pres. kW rate pres. pumps pumps pumps cap. cap. cap. cap. cap. TWE2007ISflow flow free flow 55625000freem3/h flowL/sec55625439freekPa flowL/sec7 freekPa L/secflow freekPa single/singleL/secdouble/singlekPa double/doubleL/sec kPa 70 rate kW rate pres.MAGNA1kW rate pres. kW rate pres. kW rate pres. kW rate pres. 1,1 40 0,2 59 Outlet30 0,2 65 310 ¼”0,2 BSP 65 pumps18 1¼”0,1pumps BSP 71 12pumps0,11¼”85 74 BSPTWE2007SS TW1E¼”1.22007 DBS STPWE 2007DD m3/hTWE2017ISL/sec kPa32-40 L/sec 55625011kPa L/sec55625439kPa L/sec17 kPa L/sec kPa 71 2,9 125 0,6 47 100 0,5 55 M3H95 0,5 57 - 60 0,310 68 42 0,2 71 TWE2017SS TWE2017DS TWE20460x400x104017DD TWE4027IS1,1 40 0,2MAGNA1 59 30 0,255625022 65 5,2 400030235 0,21,155625439 65 28 Inlet11890 0,10,927 71 43 11725¼”0,8 0,1BSP 74 47 TW1E1250017S¼”S0,6T WBSPE2 60007DS 80TWE20,40107¼”DD 67 BSPTWE4027SS TW1E¼”4027 DBS STPWE 4027DD 72 2,9 125 0,6 47 100 0,5 556,3 95340 0,51,6 57 23 62080 0,31,4 68 37 24620 1,30,2 71 41 TW1E725017SS0,8TWE2 56017DS 125TWE20,6017D160D 64 TWE4045SS TWE1.84045DS TWE4045DD TWE4045IS5,2 235 1,1 2832-80190 0,955625033 439,8 174500 0,81,955625439 47 11 131250 0,61,545 60 30 28905 1,40,4 67 36 TW1E845027SS0,9TWE4 56027DS 120TWE40,6027DD 65 TWE6011SS TWE6011DS TWE6011DD 73 6,3 340 1,6 23 280 1,4 3712,2 265020 1,32,5 41 5 Outlet147650 0,82,2 56 16 4113205¼”2,1 0,6BSP 64 22 TW2E6400415S¼”S1,2T WBSPE4 51045DS 180TWE40,90145¼”DD 60 BSPTWE6017SS TW1E¼”6017 DBS STPWE 6017DD TWE2007ID9,8 400 1,9MAGNA1D 11 320 1,555625088 3014,3 297570 1,43,755625439 36 5 168450 0,93,17 56 30 610200 2,90,6 65 37 TW4E060011SS1,9TWE6 66011DS 280TWE61,3011DD 80 TWE8031SS TWE8031DS TWE8031DD 75 12,2 520 2,5 5 460 2,2 1615,4 438020 2,13,9 22 5 276900 1,23,8 51 8 715800 3,60,9 60 16 TW5E260017SS2,5TWE6 53017DS 380TWE61,8085/17DD 160* 70 TWE8055SS 1.2TWE 8/0 51.8*5DS TWE8055DD TWE2017ID14,3 770 3,7 532-40640 3,155625099 30 6000600 2,955625439 37 Inlet400 1,917 66 2180½” 1,3BSP 80 TWE80321S”S BSPTWE8031DS TWE80131¼”DD BSP 1¼” BSP 76 15,4 820 3,9 5 790 3,8 8 750 3,6 16 520 2,5 53 M3H380 1,8 70 -TWE8055SS TWE108055DS TWE8055DD 460x400x1040 TWE4027ID 55625107* Charging pump(s)55625439 limited use:27 PH 6-9 and TH < 25°TH or 14°dH. Beyond these values please consult Alfa Laval. 77 MAGNA1D Outlet 1½” BSP 2” BSP 1602” BSP/ 310* 1.81¼” / 3*BSP *TWE4045ID Charging pump(s) limited32-80 use: PH55625118 6-9 and TH < 25°TH55625439 or 14°dH.45 Beyond these values please consult Alfa Laval. 78 Description table TWE6011IS 55625044 8000 55625450Inlet 11 1½” BSP 2” BSP 2” BSP 1¼” BSP 153 Description table Part Primary side Heat Secondary side Electrical Dimensions Weight TWE6017IS MAGNA1 55625055 55625450 17 M6M 158 Part Primary side number Heat OutletSecondary side 1½”exchanger BSPElectrical- 2” BSP10Dimensions2 Weight”380 consumptionBSP 1¼”2.2 BSP 1000x500x1400 Pump(s) Control valve Actuator Number Type Pump(s) Safety LxWxHmm Kg numberTWE8031IS 40-100 55625066 exchanger55625450 31 ML/MH consumption 169 TWE8055ISPump(s) Control valve 55625077Actuator Number55625450 Type Pump(s)55 Safety LxWxHmmvalve Pmax Kg (W) Imax (A) 192 valve Pmax (W) Imax (A) Barg 2007IS MAGNA1 7 70 TWE6011ID 55625129TWE 55625450 11 Barg 85 1.2 171 32-40 HNW V5833 HNW 17 71 2007IS MAGNA1 TWE2017IS 7 M3H - 10 70 460x400x1040 TTWE6017IDWE 556251404027IS MAGNA155625450DN32 Kvs17 16 ML7430E 27 85 1.2 72 176 2017IS 32-40MAGNA1HNW V5833 THNWWE 17 M6M 16071 1.8 TWE Insulation4045IS 32-80 M3H - 10 45 - 460x400x104010 380 / 750* 2.2 / 3.8* 1000x500x140073 TTWE8031IDWE4027IS MAGNA140-100DN32 Kvs 16 55625151ML7430ETWE 27 55625450 31 ML/MH 72 187 2007ID MAGNA1D 7 160 1.8 75 TTWE8055IDWE4045IS 32-80 55625162TWE 45 55625450 55 85/ 160*73 1.2 / 1.8* 210 2017ID 32-40 HNW V5833 HNW 17 76 TWE2007ID MAGNA1D TWE 7 M3H - 10 75 460x400x1040 TWE4027ID MAGNA1D DN32 Kvs 16 ML7430E 85/27 160* 1.2 / 1.8* 77 TTWE2007SSWE2017ID 32-40MAGNA1HNW V5833 55625173HNW 17 55625439 7 160 /76 310* 1.8 / 3* 75 TWE4045ID 32-80M3H - 10 45 460x400x1040 305 2.2 78 TWE4027ID MAGNA1D32-40DN32 Kvs 16 ML7430E 27 77 TWE2017SS 556251842007SS MAGNA155625439 17 1607 / 310* 1.8 / 3* 75 76 TWE4045ID 32-80 TWE 45 M3H UPS32-80N 10 30578 2.2 460x400x1040 32-40 HNW V5833 HNW 17 76 TWE4027SS2007SS MAGNA1MAGNA1 55625195TWE2017SS 7 55625439 27 M3H UPS32-80N 10 75 460x480x1040 77 TWE 4027SS MAGNA1 DN32 Kvs 16 ML7430E 27305 2.2 381 2.72 77 TWE4045SS2017SS 32-40 32-80HNW V5833 55625203THNWWE 17 55625439 45 38176 2.72 78 TWE 4045SS 32-80M3H UPS32-80N 10 45 460x480x1040 78 TWE4027SS MAGNA1 DN32 Kvs 16 ML7430ETWE 27 77 2007DS MAGNA1D 7 381 2.72 80 TTWE2007DSWE4045SS 32-80MAGNA1D 55625258TWE 45 55625439 7 305 /78 380* 2.2 / 2.8* 80 2017DS 32-40 HNW V5833 HNW 17 305 / 380* 2.2 / 2.8* 81 TTWE2017DSWE2007DS MAGNA1D32-40 55625269TWE 7 55625439 17 M3H UPS32-80N 10 80 460x480x1040 81 TWE4027DS MAGNA1D DN32 Kvs 16 ML7430E 30527 / 380* 2.2 / 2.8* 82 TWE2017DS 32-40 HNW V5833 HNW 17 M3H UPS32-80N 10 381 /81 530* 2.72 / 4.5* 460x400x1040 TWE4027DS MAGNA1D 55625280TWE4045DS 32-8055625439M3H UPS32-80N27 10 45 460x480x1040 83 82 TWE4027DS MAGNA1D DN32 Kvs 16 ML7430E 27 38182 / 530* 2.72 / 4.5* 32-80 2007DD MAGNA1D 3817 / 530* 2.72 / 4.5* 85 TTWE4045DSWE4045DS 32-80 55625291TWE 45 55625439 45 305 / 380*83 / 500** 2.2 / 2,8* / 3,8** 83 32-40 HNW V5833 HNW 17 2x 86 2007DD MAGNA1D TWE2017DD 7 M3H 10 85 460x480x1040 TWE 4027DD MAGNA1D DN32 Kvs 16 ML7430E 305 /27 380* / 500** 2.2UPS32-80N / 2,8* / 3,8** 2.72 / 4.5* / 87 TWE2007DD2017DD 32-40MAGNA1HNW V5833 55625354THNWWE 17 55625439 2x 7 381 / 530*86 / 750** 85 TWE 32-80M3H 10 45 460x480x1040305 / 380* / 500**5.72**2.2 / 2.8* / 3.8** 88 4027DD MAGNA1D32-40DN32 Kvs 16 ML7430ETWE4045DD27 UPS32-80N 2.72 / 4.5* / 87 TTWE2017DDWE 55625365 55625439 17 381 / 530* / 750**2x 86 TWE4045DD 32-80 TWE6011IS 45 M3H 11 5.72** 10 88 460x400x1040153 TWE4027DD MAGNA1 556253766017IS MAGNA155625439HNW V583327 HNW 17 UPS32-80NM6M 2.72 / 4.5* / 158 87 TWE 11 - 10 380153 2.2 1000x500x1400 TWE6011IS 8031IS 40-100 DN40 Kvs25 ML7430E 31 ML/MH 381 / 530* / 750** 169 TWE4045DD6017IS MAGNA1 32-80HNW V5833 55625387THNWWE 17 55625439M6M 45 158 5.72** 88 TWE TWE8055IS - 10 55380 2.2 1000x500x1400 192 TWE8031IS 40-100 DN40 Kvs25 ML7430E 31 ML/MH 169 TTWE6011SSWE8055IS 55625214TWE6011ID 55 55625450 11 11 192 171 161 6017ID MAGNA1D HNW V5833 HNW 17 UPS32-80NM6M 600 3.15 176 TWE - 10 380 /171 750* 2.2 / 3.8* 1000x500x1400 TTWE6017SSWE6011ID MAGNA1 556252258031ID 11 40-10055625450DN40 Kvs2517 ML7430EM6M 31 ML/MH 187 166 6017ID MAGNA1D HNW V5833 THNWWE 17 M6M 10 176 1150x500x1400 TWE 40-100 TWE8055ID - 10ML/MH 38055 / 750* 2.2 / 3.8* 1000x500x1400 210 TTWE8031SSWE8031ID 40-100 DN40 Kvs25 55625236ML7430E 31 55625450ML/MH 31 187 177 11 UPS32-100N 725 3.67 161 TTWE8055SSWE8055ID 55625247TWE6011SS 55 55625450 55 UPS32-80N 600210 3.15 200 6017SS MAGNA1 HNW V5833 HNW 17 M6M 166 TWE 11 10 161 1150x500x1400 TWE6011SS 8031SS 40-100 DN40UPS32-80N Kvs25 ML7430E 31600 ML/MH 3.15 177 TWE6011DS6017SS MAGNA1 HNW V5833 55625310THNWWE 17 55625450M6M 11 UPS32-100N 725166 3.67 179 TWE TWE8055SS 10 55 1150x500x1400 200 TWE8031SS 40-100 DN40 Kvs25 ML7430E 31 ML/MH UPS32-80N 600177 / 751* 3.15 / 4.15* TWE6017DS MAGNA1 55625321 55625450UPS32-100N17 M6M 11725 3.67 179 184 TWE8055SS TWE6011DS 55 UPS32-80N 600 /200 751* 3.15 / 4.15* 6017DS MAGNA1D HNW V5833 HNW 17 M6M 10 1150x500x1400184 TWE8031DS 40-100 55625332TWE 11 55625450 31 ML/MH 10 179 1150x500x1400 195 TWE6011DS 8031DS 40-100 DN40UPS32-80N Kvs25 ML7430E 60031 /UPS32-100N 751*ML/MH 3.15 / 4.15* 725 / 1095* 3.67 / 5.32* 195 6017DS MAGNA1D HNW V5833 THNWWE 17 M6M UPS32-100N 725 /184 1095* 3.67 / 5.32* TTWE8055DSWE 55625343TWE8055DS 55625450 55 10 55 1150x500x1400 218 218 TWE8031DS 40-100 DN40 Kvs25 ML7430E 31 ML/MH 195 6011DD UPS32-100N 72511 / 1095* 3.67 /2x 5.32* 3.15 / 4.15* 187 TTWE6011DDWE8055DS 55625398TWE 55 55625450 11 600 / 751*/218 971** 1150x500x1400 187 6017DD MAGNA1D HNW V5833 HNW 17 M6M UPS32-80N / 5.15**3.15 / 4.15* / 192 TWE6011DD TWE 11 2x 2x UPS32-80N3.15 / 4.15* 10 600 / 751*187 / 971** 1150x500x1400 TWE6017DD 556254068031DD 40-10055625450DN40 Kvs2517 ML7430E 60031 / 751*/ML/MH 971** 2x 1150x500x1400725 / 1095* / 3.67 / 5.32* 5.15** 203 192 6017DD MAGNA1DMAGNA1HNW V5833 THNWWE 17 M6M UPS32-80N M6M / 5.15** 192 1150x500x1400 TWE 8055DD 10 55 UPS32-100N 10 1440** / 6.84** 226 TTWE8031DDWE8031DD 40-100 40-100DN40 Kvs25 55625417ML7430ETWE 31 55625450ML/MH 2x 31 ML/MH725 / 1095* / 3.67 / 5.32* 725203 / 1095* / 3.67 / 5.32* / 203 2x UPS32-100N 1150x500x1400 1150x500x1400 TTWE8055DDWE8055DD 55625428* with booster55 55625450 functionUPS32-100N activated55 1440** / 6.84** 1440**226 6.84** 226 * with booster function activated ** with safety function activated ** with safety function activated 3 l Operating limits Primary Secondary Operating limits Maximum operating pressure bar Primary Secondary10 10 Maximum operating pressure bar Maximum operating temperature °C 10 10 110 100 Maximum operating temperature °C 110 100 . .

ECF00441EN 1411 Alfa Laval reserves the right to change specifications without prior notification. ECF00441EN 1411 Alfa Laval reserves the right to change specifications without prior notification.

How to contact Alfa Laval How to contact Alfa Laval Up-to-date AlfaLaval contact details for Up-to-date AlfaLaval contact details for all countries are always available on our all countries are always available on our website on www.alfalaval.com website on www.alfalaval.com Direct

Indirect

Number of 3-4 rooms apartments

2000 & 4000 2000 & 4000 Series Instantaneous Series Semi-Instantaneous

6000 & 8000 6000 & 8000 Series Instantaneous Series Semi-Instantaneous

4 l Flowchart AquaFirst Direct & Indirect Flowchart AquaFirst Direct & Indirect

Instantaneous System Selection chart (DHW flow rate: 10 - 60°C)

A Primary inlet PR Recycling pump (on installation) B PrimaryA outlet Primary inlet PRV PressurePR reliefRecycling valve pump (on installation) CW ColdB water Primary inlet outlet S DHWPRV temperatur Pressuree sensor relief valve DC DrainingCW valve Cold water inlet ST StorageS tankDHW (Buffer temperatur vessel) sensor DHW DomesticDC Draining Hot Water valve V ManualST gate Storage valve tank (Buffer vessel) HE HeatDHW exchanger Domestic (PHE) Hot Water VR BalancingV valve Manual gate valve PC ChargingHE pumpHeat exchanger ( one or two) (PHE) V3V MixingVR 3-port Balancing control valve valve with actuator PP PrimaryPC pump Charging (single pump or double) ( one or two) V3V Mixing 3-port control valve with actuator PP Primary pump (single or double) . Standard. features Standard features Heat exchanger - Plates & Gasket heat exchanger; corrosion resistant stainless steel 316 plates & EPDMFF clip-on . Heat exchanger gaskets - Plates & Gasket heat exchanger; corrosion resistant stainless steel 316 plates & EPDMFF clip-on - gaskets Quick selection table 1 – Direct versionInsulation as an option Control system - 3-port mixing- Insulation electronic as control an option valve Secondary:Control 10 - 55°C system/ free pressure available- 24V 0-10V, on- primary:3-port 15 second 5mixing Kpa speed electronic actuator control valve - ModBus- RTU24V RS 0-10V, 485 Controller 15 second speed actuator Primary Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Partnumber 90°C 82°C - Multi functional-80°CModBus IP54 RTU control RS box 48570°C Controller 65°C flow cap. flow pres. cap. flow pres. cap. flow pres. cap. flow pres. cap. flow pres. single double rate kW rate drop kW rate- NTC20Kdrop - temperaturekWMulti functionalrate sensorsdrop IP54 onkW control secondaryrate box outletdrop with stainlesskW rate steel sleevedrop pump pump m3/h L/sec kPa L/sec- kPa L/sec kPa L/sec kPa L/sec kPa Pumps1,1 45 0,2 23 35 0,2Primary 15 class- 3NTC20K5 A flooded0,2 temperature rotor 15 pump:22 sensors single0,1 on or doublesecondary 6 head17 outlet0,1 with stainless 2 F steelI2007I sleeveS FI2007ID 2,9 135 0,7 30 110 0,6 20 105 0,6 19 75 0,4 10 57 0,3 6 FI2017IS FI2017ID 5,2 Pumps250 1,3 39 210 1,1 28 - 1Primary95 1,0 class 25 A flooded140 rotor0,8 pump: 13 single1 or08 double0,6 head 8 FI4027IS FI4027ID Valves6,3 360 1,9 30 305 1,6- Drain 23 valve- 28 (primary)5 1,5 20 210 1,1 11 165 0,9 7 FI4045IS FI4045ID 9,5 420 2,2 40 340 1,8 26 3Stainless20 1,7 steel 24 charging220 flooded1,2 rotor 11 pump:170 single0,9 or double 7 headFI60 for11IS IndirectFI601 solutions1ID 12 600 3,2 32 470 2,5- Pressure 20 - relief470 valve2,5 (secondary) 20 330 1,8 10 260 1,4 7 FI6017IS FI6017ID 14 Valves800 4,2 17 680 3,6 12 6Drain50 valve3,5 (primary) 12 470 2,5 6 370 2,0 4 FI8031IS FI8031ID 15,3 1000 5,3 10 850 4.5 7 - 8Pressure00 4,3 relief 7 valve60 (secondary)0 3,2 7 485 2,6 3 FI8055IS FI8055ID Secondary: 10°C - 60°C / free pressure available on primary: 5 Kpa

Primary Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Partnumber 90°C 82°C 80°C 70°C 65°C flow cap. flow pres. cap. flow pres. cap. flow pres. cap. flow pres. cap. flow pres. single double rate kW rate drop kW rate drop kW rate drop kW rate drop kW rate drop pump pump m3/h L/sec kPa L/sec kPa L/sec kPa L/sec kPa L/sec kPa 1,1 40 0,2 15 30 0,2 9 30 0,2 9 18 0,1 4 12 0,1 2 TWE2007IS TWE2007ID 2,9 125 0,6 21 100 0,5 14 95 0,5 13 60 0,3 5 42 0,2 3 TWE2017IS TWE2017ID 5,2 235 1,1 29 190 0,9 19 175 0,8 16 115 0,6 8 80 0,4 4 TWE4027IS TWE4027ID 6,3 340 1,6 23 280 1,4 16 260 1,3 14 175 0,8 7 125 0,6 4 TWE4045IS TWE4045ID 9,8 400 1,9 29 320 1,5 19 295 1,4 16 185 0,9 7 120 0,6 3 TWE6011IS TWE6011ID 12,2 565 2,7 23 460 2,2 16 430 2,1 14 260 1,2 5 180 0,9 3 TWE6017IS TWE6017ID 14,3 770 3,7 13 640 3,1 9 600 2,9 8 400 1,9 4 280 1,3 2 TWE8031IS TWE8031ID 15,4 950 4,6 7 790 3,8 6 750 3,6 5 520 2,5 3 380 1,8 2 TWE8055IS TWE8055ID

Quick selection table 2 – Indirect version Secondary: 10°C - 55°C / free pressure available on primary: 5 Kpa 5 l

Prim. Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Partnumber * 90°C 82°C 80°C 70°C 65°C flow cap. flow free cap. flow free cap. flow free cap. flow free cap. flow free single/single double/single double/double rate kW rate pres. kW rate pres. kW rate pres. kW rate pres. kW rate pres. pumps pumps pumps m3/h L/sec kPa L/sec kPa L/sec kPa L/sec kPa L/sec kPa 1,1 45 0,2 50 35 0,2 59 35 0,2 59 22 0,1 69 17 0,1 73 FI2007SS FI2007DS FI2007DD 2,9 135 0,7 36 110 0,6 48 105 0,6 49 75 0,4 61 57 0,3 66 FI2017SS FI2017DS FI2017DD 5,2 250 1,3 14 210 1,1 30 195 1,0 35 140 0,8 52 108 0,6 60 FI4027SS FI4027DS FI4027DD 6,3 360 1,9 9 305 1,6 23 285 1,5 29 210 1,1 47 165 0,9 55 FI4045SS FI4045DS FI4045DD 9,5 390 2,1 5 340 1,8 16 320 1,7 21 220 1,2 46 170 0,9 55 FI6011SS FI6011DS FI6011DD 12 470 2,5 5 470 2,5 5 470 2,5 5 330 1,8 34 260 1,4 45 FI6017SS FI6017DS FI6017DD 13,1 700 3,7 5 680 3,6 7 650 3,5 13 470 2,5 49 370 2,0 65 FI8031SS FI8031DS FI8031DD 15,3 750 4,0 5 750 4,0 5 750 4,0 5 600 3,2 27 485 2,6 50 FI8055SS FI8055DS FI8055DD FlowchartFlowchart AquaFirst AquaFirst Direct Direct & & Indirect Indirect

Flowchart AquaFirst Direct & Indirect

Semi Instantaneous System

AA Primary Primary inlet inlet PRPR RecyclingRecycling pump pump (on (on installation) installation) A PrimaryBB inlet Primary Primary outlet outlet PR RecyclingPRVPRV pump Pressure Pressure (on installation) relief relief valve valve B PrimaryCWCW outlet Cold Cold water water inlet inlet PRV PressureSS reliefDHWDHW valve temperatur temperaturee sensor sensor CW ColdDCDC waterDrainingDraining inlet valve valve S DHWSTST temperatur Storage Storagee sensor tank tank (Buffer (Buffer vessel) vessel) DC DrainingDHWDHW valveDomestic Domestic Hot Hot Water Water ST StorageVV tank Manual Manual (Buffer gate vessel) gate valve valve DHW DomesticHEHE HeatHeat Hot Waterexchanger exchanger (PHE) (PHE) V ManualVRVR gate Balancing Balancing valve valve valve HE HeatPCPC exchanger Charging Charging (PHE) pump pump ( (oneone or or two) two) VR BalancingV3VV3V valve Mixing Mixing 3-port 3-port control control valve valve with with actuator actuator PC ChargingPPPP Primary pumpPrimary ( one pump pump or (single two) (single or or double) double) V3V Mixing 3-port control valve with actuator PP Primary pump (single or double) Buffer Vessels, charging circuits and unvented kits are available from BSS. Please contact the BOSS™ Technical.. Team for further details. . SSttaannddaarrdd ffeeaattuurreess Standard features -- HeatHeat exchanger exchanger - PlatesPlates & & Gasket Gasket heat heat exchanger; exchanger; corrosion corrosion resistant resistant stainless stainless steel steel 316 316 plates plates & & EPDMFF EPDMFF clip-on clip-on Heat exchanger Plates & Gasketgasketsgaskets heat exchanger; corrosion resistant stainless steel 316 plates & EPDMFF clip-on gaskets -- InsulationInsulation as as an an option option - Insulation as an option ControlControl system system -- 3-port3-port mixing mixing electronic electronic control control valve valve Control system - 3-port mixing electronic control valve -- - 24V 0-10V,24V24V 15 second0-10V, 0-10V, 15 speed15 second second actuator speed speed actuator actuator -- - ModBus RTUModBusModBus RS 485 RTU RTU Controller RS RS 485 485 Controller Controller -- - Multi functionalMultiMulti IP54 functional functional control IP54 IP54 box control control box box -- - NTC20K temperatureNTC20KNTC20K temperature temperature sensors on sensors secondary sensors on on outlet secondary secondary with stainless outlet outlet with with steel stainless stainless sleeve steel steel sleeve sleeve Pumps PumpsPumps - Primary- class- PrimaryPrimary A flooded class class rotor A A flooded flooded pump: rotor rotor single pump: pump: or double single single head or or double double head head -- - Stainless steelStainlessStainless charging steel steel flooded charging charging rotor flooded flooded pump: rotor rotor1 x pump:single pump: or single single 2 x singl or or double doublee head head head for for Indirect Indirect solutions solutions Valves ValvesValves - Drain valve-- DrainDrain (primary) valve valve (primary) (primary) - Pressure-- reliefPressurePressure valve relief(secondary) relief valve valve (secondary) (secondary)

Secondary: 10°C - 60°C / free pressure available on primary: 5 Kpa

Prim. Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Prim. Secondary Partnumber * 90°C 82°C 80°C 70°C 65°C flow cap. flow free cap. flow free cap. flow free cap. flow free cap. flow free single/single double/single double/double rate kW rate pres. kW rate pres. kW rate pres. kW rate pres. kW rate pres. pumps pumps pumps m3/h L/sec kPa L/sec kPa L/sec kPa L/sec kPa L/sec kPa 1,1 40 0,2 59 30 0,2 65 30 0,2 65 18 0,1 71 12 0,1 74 TWE2007SS TWE2007DS TWE2007DD 2,9 125 0,6 47 100 0,5 55 95 0,5 57 60 0,3 68 42 0,2 71 TWE2017SS TWE2017DS TWE2017DD 5,2 235 1,1 28 190 0,9 43 175 0,8 47 115 0,6 60 80 0,4 67 TWE4027SS TWE4027DS TWE4027DD 6,3 340 1,6 23 280 1,4 37 260 1,3 41 175 0,8 56 125 0,6 64 TWE4045SS TWE4045DS TWE4045DD 9,8 400 1,9 11 320 1,5 30 295 1,4 36 185 0,9 56 120 0,6 65 TWE6011SS TWE6011DS TWE6011DD 12,2 520 2,5 5 460 2,2 16 430 2,1 22 260 1,2 51 180 0,9 60 TWE6017SS TWE6017DS TWE6017DD 14,3 770 3,7 5 640 3,1 30 600 2,9 37 400 1,9 66 280 1,3 80 TWE8031SS TWE8031DS TWE8031DD 15,4 820 3,9 5 790 3,8 8 750 3,6 16 520 2,5 53 380 1,8 70 TWE8055SS TWE8055DS TWE8055DD * Charging pump(s) limited use: PH 6-9 and TH < 25°TH or 14°dH. Beyond these values please consult BSS.

6D elscription table Part Primary side Heat Secondary side Electrical Dimensions Weight number exchanger consumption Pump(s) Control valve Actuator Number Type Pump(s) Safety LxWxHmm Kg valve Pmax (W) Imax (A) Barg FI2007IS MAGNA1 7 70 85 1.2 FI2017IS 32-40 HNW V5833 HNW 17 71 M3H - 10 460x400x1040 FI4027IS MAGNA1 DN32 Kvs 16 ML7430E 27 72 160 1.8 FI4045IS 32-80 45 73 FI2007ID MAGNA1D 7 75 85/ 160* 1.2 / 1.8* FI2017ID 32-40 HNW V5833 HNW 17 76 M3H - 10 460x400x1040 FI4027ID MAGNA1D DN32 Kvs 16 ML7430E 27 77 160 / 310* 1.8 / 3* FI4045ID 32-80 45 78 FI2007SS MAGNA1 7 75 305 2.2 FI2017SS 32-40 HNW V5833 HNW 17 76 M3H UPS32-80N 10 460x480x1040 FI4027SS MAGNA1 DN32 Kvs 16 ML7430E 27 77 381 2.72 FI4045SS 32-80 45 78 FI2007DS MAGNA1D 7 80 305 / 380* 2.2 / 2.8* FI2017DS 32-40 HNW V5833 HNW 17 81 M3H UPS32-80N 10 460x480x1040 FI4027DS MAGNA1D DN32 Kvs 16 ML7430E 27 82 381 / 530* 2.72 / 4.5* FI4045DS 32-80 45 83 FI2007DD MAGNA1D 7 85 305 / 380* / 500** 2.2 / 2,8* / 3,8** FI2017DD 32-40 HNW V5833 HNW 17 2x 86 M3H 10 460x480x1040 FI4027DD MAGNA1D DN32 Kvs 16 ML7430E 27 UPS32-80N 2.72 / 4.5* / 87 381 / 530* / 750** FI4045DD 32-80 45 5.72** 88 FI6011IS 11 153 FI6017IS MAGNA1 HNW V5833 HNW 17 M6M 158 - 10 380 2.2 1000x500x1400 FI8031IS 40-100 DN40 Kvs25 ML7430E 31 ML/MH 169 FI8055IS 55 192 FI6011ID 11 171 FI6017ID MAGNA1D HNW V5833 HNW 17 M6M 176 - 10 380 / 750* 2.2 / 3.8* 1000x500x1400 FI8031ID 40-100 DN40 Kvs25 ML7430E 31 ML/MH 187 FI8055ID 55 210 FI6011SS 11 161 UPS32-80N 600 3.15 FI6017SS MAGNA1 HNW V5833 HNW 17 M6M 166 10 1150x500x1400 FI8031SS 31 177 40-100 DN40 Kvs25 ML7430E ML/MH UPS32-100N 725 3.67 FI8055SS 55 200 FI6011DS 11 179 UPS32-80N 600 / 751* 3.15 / 4.15* FI6017DS MAGNA1D HNW V5833 HNW 17 M6M 184 10 1150x500x1400 FI8031DS 31 195 40-100 DN40 Kvs25 ML7430E ML/MH UPS32-100N 725 / 1095* 3.67 / 5.32* FI8055DS 55 218 FI6011DD 11 2x 3.15 / 4.15* 187 600 / 751*/ 971** 1150x500x1400 FI6017DD MAGNA1D HNW V5833 HNW 17 M6M UPS32-80N / 5.15** 192 10 FI8031DD 40-100 DN40 Kvs25 ML7430E 31 ML/MH 2x 725 / 1095* / 3.67 / 5.32* 203 1150x500x1400 FI8055DD 55 UPS32-100N 1440** / 6.84** 226 * with booster function activated ** with safety function activated

Operating limits Primary Secondary Maximum operating pressure bar 10 10 Maximum operating temperature °C 110 100

.

ECF00441EN 1411 Alfa Laval reserves the right to change specifications without prior notification.

How to contact Alfa Laval Up-to-date AlfaLaval contact details for all countries are always available on our website on www.alfalaval.com BSS Industrial can now design and supply a comprehensive range of BOSS™ heat exchangers for HVAC applications from the following ranges:

BOSS™ Blue Gasketed Plate Heat Exchangers Maximum working pressure 10 Barg* Maximum working temperature 120°C*

BOSS™ -Series Gasketed Plate Heat Exchangers Maximum working pressure 10 Barg* Working temperature 0°C - 100°C*

BOSS™ Brazed Plate Heat Exchangers Working pressure up to 32 Barg* Working temperature up to 225°C*

The BOSS™ heat exchanger has been developed in conjunction with the market leaders in plate heat exchanger technology and design, allowing us to offer the highest quality components and manufacture.

The BOSS™ heat exchangers are suitable for a wide range of primary and secondary media such as MTHW, LTHW, chilled water, water/glycol solutions, thermal oils and domestic hot water services (DHW). BSS can design the BOSS™ heat exchanger to suit your requirements based on flow rate, physical properties of the fluids, pressure drop and temperature program. BOSS™ Blue

Contact your local BSS branch for full details.

*Note: Actual maximum conditions will be determined by the duty profile which may limit operating pressure and/or temperature.

BOSS™ i-Series

BOSS™ Brazed

7 l This phone number will direct you to your nearest branch, wherever you are in the country 0330 123 3521

BRANCH NAME TELEPHONE BRANCH NAME TELEPHONE

Aberdeen 01224 292929 Lewes 01273 485000

Barking 020 8477 8888 Lincoln 01522 565700

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Bournemouth 01202 711300 Manchester 0161 888 6464

Brentford 020 8232 2727 Newcastle 0191 256 5100

Bristol 0117 972 7900 Northampton 01604 251400

Cambridge 01223 404040 Norwich 01603 253200

Cardiff 029 2043 2400 Nottingham 0115 943 5900

Carlisle 01228 517600 Oldham 0161 624 4621

Chessington 020 8974 3800 Oxford 01865 398870

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Coventry 024 7669 4744 Plymouth 01752 675300

Crawley 01293 610170 Portsmouth 023 9265 8740

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Derby 01332 685600 Romford 01708 771800

Dublin +353 14 165100 Sheffield 0114 289 3900

Dundee 01382 823700 Slough 01753 537999

Edinburgh 0131 440 5900 Southampton 023 8068 3700

Exeter 01392 457500 Stockton 01642 665500

Glasgow 0141 418 4444 Stoke 01782 382382

Gloucester 01452 872200 Swansea 01792 762300

Grimsby 01472 265100 Swindon 01793 601500

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Inverness 01463 701810 Wigan 01942 405540

King's Cross 020 7619 7600 Winser Drainage 020 8960 5711

Leeds 0113 203 2203 Wirral 0151 348 5400

Leicester 0116 242 7800

8 l Registerd Office: Lodge Way House, Lodge Way, Harlestone Road, Northampton. NN5 7UG. Registered in England No 60987