Commercial hydronics experts.

www.taco-hvac.com - 2 -

FI Series Pumps End Suction Split Coupled Base/Frame Mounted GPM: 40 - 4,000 Head (ft): 10 - 380 HP: 1/3 - 200 SIZES: 1-1/4” — 10” 1/4 NPT pressure tapping on suction and discharge connections. Easy-to-replace slip-on shaft sleeve facilitates seal maintenance in the Cast iron casing with integrally cast product offering to meet a wide field and lowers long-term mainte- feet enables pump to be bolted to range of application requirements. nance costs. base for sturdier installation. Allows Dry shaft design ensures shaft is Flush seal line tap allows installa- for back pull without disturbing never exposed to system fluid, elim- tion of filter to protect seal from piping. inates need for expensive corrosion- particles present in open systems. resistant shaft, and simplifies sleeve Low-cost, replaceable wear rings Top centerline discharge design and seal removal/reassembly. protect casing during normal simplifies piping layouts, reduces operation. Rear pullout design allows pump piping strain, and makes the pump Standard ceramic seals promote to be serviced without disturbing self-venting. product flexibility, enabling basic system piping.

CI Series Pumps End Suction Close Coupled Foot Mounted GPM: 40 - 2,200 Head (ft): 10 - 380 HP: 1/3 - 50 SIZES: 1-1/4” — 8”

Flush seal line taps allow for instal- Top centerline discharge design eliminates need for expensive lation of filter to protect seal from simplifies piping layouts, reduces corrosion-resistant shaft, and particles present in open systems. piping strain, and makes pump self- simplifies sleeve and seal removal/ venting. reassembly. 1/4 NPT pressure tapping on suc- tion and discharge connections. Cast iron casing with integrally Easy-to-replace slip-on shaft sleeve cast feet enables pump to be facilitates seal maintenance in the Standard ceramic seals promote bolted to a housekeeping pad for field and lowers long-term mainte- product flexibility, enabling basic sturdier installation and still allow nance costs. product offering to meet a wide back pullout without disturbing the range of application requirements. piping. Rear pullout design allows pump to be serviced without disturbing Low-cost, replaceable wear rings Dry shaft design ensures shaft is system piping. protect casing during normal never exposed to system fluid, operation. - 3 -

KS Series Pumps Vertical In-Line Split Coupled GPM: 40 - 12,000 Head (ft): 10 - 380 HP: 3/4 - 600 SIZES: 1-1/2” — 14” Designed for optimum perfor- pump efficiencies, and lower mance and ease of installation and NPSH requirements. maintenance. Ideal for HVAC and industrial applications. The recirculating line flushes seal faces and extends seal life. The split coupler design permits changing of the seal without dis- Optimum pump efficiency is turbing the motor or the piping. achieved by close running impeller to casing clearances. The axial load is hydraulically bal- anced to increase bearing life, better

KV Series Pumps Vertical In-Line Close Coupled GPM: 40 - 2,400 Head (ft): 10 - 380 HP: 3/4 - 100 Designed for optimum performance The axial load is hydraulically bal- SIZES: 1-1/2” — 8” and ease of installation and mainte- anced to increase bearing life, better nance. pump efficiencies, and lower NPSH requirements. Ideal for HVAC and industrial applications. The recirculating line flushes seal faces and extends seal life. Space saving design that doesn’t require isolation pads. Optimum pump efficiency is achieved by close running impeller Closed coupled design pro- to casing clearances. vides improved alignment and increased seal life. - 4 -

GT Series Pumps GT Series Single-Stage, Double Horizontal Split Case Suction Horizontal Split Case GPM: 2,000 - 18,000 Pumps provide the ultimate in Head (ft): 20 - 430 reliability and ease of installation HP: 30 - 1,500 SIZES: 10” — 18” • Cast Iron Pump Casing • High-efficiency Double Suction Bronze or Stainless Steel Impeller • Carbon Steel or Stainless Steel Shaft • Bronze or Stainless Steel Shaft Sleeve • Mechanical Seal Handles a wide range of applications with superior longevity

TA Series Pumps Impeller is designed to assure Horizontal Split Case minimum NPSH requirements and GPM: 100 - 5,500 maximum pump efficiency. Head (ft): 15 - 390 HP: 1 - 400 Mechanical seal option reduces SIZES: 2” — 12” shaft length and minimizes shaft deflection, thereby increasing both seal and bearing life. Double suction design virtually eliminates axial thrust and reduces bearing loading, promoting maximum bearing life. Rugged, heavy-duty casing design Top half of casing is easily removed Low-cost, replaceable wear rings allows higher working pressures, for easy service of the rotating unit protect casing during normal provides greater structural integrity, without disturbing piping. operation. and reduces the risk of distortion.

TC Series Pumps Vertical Split Case GPM: 100 - 11,000 TC Series Single-Stage, Double Suction Vertical Head (ft): 15 - 500 Split Case Pumps provide the ultimate in reliability HP: 1 - 400 and ease of installation for heating, air condition- SIZES: 2” — 12” ing, pressure boosting, cooling water transfer, and water supply applications. Quiet, dependable and proven performance: that’s the TC Series. - 5 -

VT Series Pumps Taco VT Series Vertical Turbine • GE and US VHS motors Vertical Turbine Pumps provide the ultimate in standard with non-reverse GPM: 60 - 7,500 reliability and ease of installation. ratchet and space heaters Head (ft): 10 - Several thousand Applications include condenser HP: 1/2 — 300 water, , water trans- • High profile discharge head SIZES: 6” — 18” Bowls allows 2 piece head shaft 4” — 12” Heads fer, pressure boosting and water supply. Quiet, dependable, with • Dual 1/4” air release ports proven performance: that’s the at top of discharge flange Taco VT Series of pumps. • 4” thru 10” discharge heads • Ductile iron discharge heads have matching centerlines • 250 psi ductile iron stuffing • Stainless steel box with stainless steel bearing retainers packing glands • Investment cast stainless • Steel baseplate (option) steel impellers • Standard 416 stainless steel • Epoxy lined cast iron shafting & couplings intermediate bowls • Assembled with stainless steel bolts and impeller collets • Stainless steel basket strainer (option)

VM Series Pumps These pumps are designed to • Proven Performance efficiently circulate heated or Vertical Multistage • Dependable, Quiet Operation GPM: 2 - 115 chilled water in large residential Head (ft): 300 - 825 and commercial hydronic or • Built to Last—Quality design, HP: 1/2 — 25 solar systems. SIZES: 1-1/4” — 2” materials and construction throughout. • Rugged Motor—Available in single and three-phase and all standard voltages. (Built-in overload protection on single-phase models.) • 100% Factory Tested - 6 -

1600 Series Pumps In-Line GPM: 20 - 200 Head (ft): 10 - 68 HP: 1/4 — 3 SIZES: 1-1/2” — 2”

Rugged casing design has maximum operating pressure of 175 psi and a maximum operating temperature of One-piece enclosed impeller assures tridge and motor bearings while also 300°F. The 1600 Series is offered in long life and higher pump efficien- isolating and preventing any motor cast iron bronze-fitted or all-bronze cies. related noise or vibrations from being transmitted to the system. construction. Standard mechanical seal assures maximum flexibility. One seal fits all Resilient mounted motor ensures Permanently lubricated long-life models; several materials available. quiet, reliable pump operation. bearing cartridge replaces conven- tional “wick” type bearing/bracket Flexible coupler absorbs shock, One bearing cartridge, one seal, and assembly. Single bearing cartridge vibration and misalignment that two motor frames fit all pump mod- services the entire product line. could be transmitted to the car- els, assuring superior parts flexibility.

1900 Series Pumps Close coupled compact design is Close Coupled energy efficient and installs anywhere In-Line in the piping layout. GPM: 20 - 250 Head (ft): 10 - 160 Self-supporting design allows HP: 1/4 — 7-1/2” SIZES: 1-1/2” — 2” horizontal or vertical installation. Pump and sealed ball bearing motor are maintenance-free

Rear pullout design and standard motor promote simple, easy service.

One seal and shaft sleeve fits all models, assuring superior parts flexibility. - 7 -

2400 Series Circulators In-Line GPM: 10 - 140 Head (ft): 2 - 50 HP: 1/10 — 1/2 SIZES: 3/4” — 3”

110-120 Series Circulators In-Line GPM: 5 - 65 Head (ft): 2 - 22 HP: 1/12 — 1/3 SIZES: 3/4” — 2”

121-138 Series Circulators In-Line GPM: 10 - 150 Head (ft): 5 - 38 HP: 1/4 — 1 SIZES: 2-1/2” — 3”

SCX1700 Series Pumps Stainless Steel Close Coupled GPM: 10 - 100 Head (ft): 25 - 135 HP: 1/2 — 2-1/2 SIZES: 1” — 1-1/2” - 8 -

00® Series Circulators Cartridge / Wet Rotor GPM: 0 - 50 Head (ft): 0 - 35 HP: 1/40 — 1/6 SIZES: 1/2” — 2”

Variable Speed 00® Series Circulators Cartridge / Wet Rotor GPM: 0 - 50 Head (ft): 0 - 35 HP: 1/40 — 1/6 SIZES: 1/2” — 2”

3-Speed 00® Series Circulators Cartridge / Wet Rotor GPM: 0 - 29 Head (ft): 0 - 21 HP: 1/20 SIZES: 3/4” — 1-1/2”

LoadMatch® Series Circulators Cartridge / Wet Rotor Commercial GPM: 0 - 50 Head (ft): 0 - 35 HP: 1/40 — 1/6 SIZES: 1/2” — 2” - 9 -

Plus Two Multi-Purpose Horizontal or Vertical installation GPM: 20 - 10,000 Five (5) in one: SIZES: 1-1/2” — 14” - Shut-off valve - Flow Control Valve (Globe Style) - Non slam check valve - Flow Metering Valve - Straight Pattern Valve can be converted to a right angle pattern valve

Low pressure drop (Equal to or better than any comparable valve on the market today)

Suitable for 125 and 250 PSI W.P.

Suction Diffuser Rear Strainer Pullout (RSP) Suitable for 125 & 250 PSI W.P. GPM: 20 - 10,000 SIZES: 1-1/2” — 16” Full Length Straightening Vane Blow Down port allows for routine Assembly ensures uniform flow to maintenance and removal of the suction inlet of the pump sediment and debris Oversized Body Cylinder ensures Optional Magnetic Insert to trap minimal pressure drop small metallic particles Removable Cover Plate and Specifically designed to serve the reusable “O” ring allows for easy needs of commercial HVAC and access and maintenance of industrial applications. Permanent Strainer

Accu-Flo Balancing Valve Fixed Port Venturi Balancing Valve GPM: 1/2 - 1000 SIZES: 1/2” — 4” Flow measurement independent Can be installed in any position of stem and ball position. Tamper resistant memory stop Modified venturi flow measure- ment section ensures precise and 1/2” – 2” available in sweat and consistent differential pressure NPT connections. readings. 2-1/2”, 3” and 4” available Positive shut-off ball valve flanged connections. for service work. - 10 -

Plate & Frame TFP & TMP Brazed Plate Heat Exchangers Heat Exchangers ASME designed and constructed ASME designed and constructed GPM: 50 - 7000 GPM: 1 - 200 CONNECTION SIZES: 1” — 20” 5” x 12” and 10” x 20” CONNECTION SIZES: 3/4” — 2” Rugged, reliable Taco Brazed Plate Heat Exchangers represent the latest technology in high-performance heat exchangers. These compact units feature copper brazed, stainless steel plates that offer a highly- efficient, low fouling transfer service. All units have male pipe thread fittings and mounting stud bolts are standard.

Computerized product selection helps you choose the that’s just right for your application. Their compact size and ease of servicing, coupled with Taco dependability, make the PF Series the perfect choice.

Shell & Tube Shell & Tube Heat Exchangers Heat Exchangers U and Straight Leak Guard, Double Wall Steam to Liquid Steam to Liquid Liquid to Liquid Liquid to Liquid CONNECTION SIZES: 1” — 14” CONNECTION SIZES: 1” — 14” 4” - 30” diameter 4 - 30” diameter Up to 10’ long Up to 10’ long - 11 -

4900 Series 5900 FlexBalance and Air & Air/Dirt Separators 5900 FlexBalance~Plus Hydraulic Balancer ASME designed and constructed Designed, Manufactured and tested to GPM: 0 - 30,000 ASME Section VIII, Div. 1 CONNECTION SIZES: 3/4” — 36” GPM: 0 - 1,500 CONNECTION SIZES: SIZES: 2” — 12”

Optional removable Heads and Pall Ring baskets (recommended on open systems)

5900 FlexBalance~Plus Micro Air bubble removal to 18 Microns Dirt particle removal below 30 Microns Size range from 2” to 36” / W.P. at 125, 5900 150 or 250 PSI. FlexBalance Patented 5900 FlexBalance and FlexBalance~Plus Separators act as a hydraulic bridge between the primary and secondary ACT Tangential circuits in hydronic heating and cooling applications. Air Separators The FlexBalance~Plus product line incorporates patented Pall ASME #125 construction Ring technology for deep micro-bubble and dirt removal. GPM: 0 - 10,000 CONNECTION SIZES: 2” — 36” Air Separators ASME #125 construction GPM: 0 - 10,000 CONNECTION SIZES: 2” — 36”

Save money and extend the life of system pumps, piping and components with Taco ACT Series air removal units. The ACT air separator is designed and constructed to the ASME & Pressure Vessel Code, Section VIII, Division I for unfired vessels. Stainless steel removable strainer (optional) 375°F max. operating temperature Higher working pressures available. - 12 -

CA Expansion Tanks CAPACITY: 23 — 2,640 Gallons (90 -10,000 liters) DIAMETER: 20” — 72” HEIGHT: 29” — 160” CA Style Field replaceable, heavy-duty butyl full acceptance rubber bladder removes easily for inspection.*

CX Expansion Tanks CAPACITY: 8 — 92 Gallons CX Style (29 -171 liters) Expansion Tank DIAMETER: 14” — 24” HEIGHT: 22” — 60” Heavy-duty butyl rubber diaphragm expansion tank allows permanent separation of air and water.* PAX Style Expansion Tank PAX Expansion Tanks CAPACITY: 8 — 132 Gallons (30-500 liters) DIAMETER: 14” — 24” HEIGHT: 25” — 85” Heavy duty partial acceptance rubber bladder design for potable water systems.*

CBX Expansion Tanks CAPACITY: 4 — 160 Gallons (15-600 liters) DIAMETER: 14” — 30” HEIGHT: 15” — 80” Molded rubber membrane allows permanent separation of air and hydronic system fluid. Field removable partial acceptance membrane design Most Taco Expansion Tanks are available with either bladders or diaphragms so that specifically developed for smaller water and air are permanently separated. No absorption can take place at any point heating and chilled water systems.* during the system cycle, and you avoid the problems of waterlogged tanks, air-bound terminal units, excessive corrosion, inefficient balancing and pump cavitations. PS Expansion Tanks CAPACITY:15 — 515 Gallons (57-1893 liters) DIAMETER: 14” — 36” HEIGHT: 25” — 127” Available in either red oxide painted or galvanized. Optional saddles for * Each of these tank model isfabricated in accordance with horizontal installations are available.* ASME Section VIII, Div. 1 to assure highest quality and performance. - 13 -

LoadMatch® System terminal is independent of Reduced design, New generation LoadMatch® the system’s primary distribu- construction, hydronic piping distribution tion pumps. start-up and systems utilize a primary Lower first costs commissioning time single pipe loop joined with Fewer parts, about 40% less Our Taco Design Suite of a decoupled secondary pip- pipe and fittings, no control software will allow you to ing loop for all terminal units. valves and almost no balanc- reduce design time by up to In addition maintenance ing reduces first costs. 30%. The reduction in pipe, free wet rotor circulators are Lower operating costs control and balance valves substituted for control valves With less pipe, compared to will reduce construction time. in this decoupled secondary a conventional reverse return The elimination of balance loop. This unique combina- system, and the elimina- valves and balancing will tion of technologies achieves: tion of control valves and reduce start-up and commis- Better comfort most balancing valves, lower sioning time Because a LoadMatch® pump head and less power is system is self balancing, required to move the water. consistent flow delivers bet- Green HVAC Lower maintenance costs ter comfort. All loads operate Systems Taco LoadMatch® wet rotor separately from one another. circulators are maintenance Essentially, the LoadMatch® The secondary flow that free. They come with a stan- single pipe system replaces circulates through each dard 3 year warranty com- all the expensive and energy pared to a typical consuming control valves and most balancing valves Terminal Unit control valve of 1 year. Unlike control with small, low KW circula- tors. The circulators HELP Secondary valves they have no Circulator deliver the water to where shaft seal (packing Single Pipe Loop gland) to leak. In it needs to go, as opposed Primary to FORCING the water to go System Pump addition there is no where it doesn’t want to. Air Separator Dedicated Coil Circulators - Control Valves Are Not Requried coupling or bearing assembly. This results in less energy to Expansion Tank transport BTU’s in a building. In addition, the savings in materials reduces the impact of the building on both the local and global environment since fewer raw materials are mined, processed and trans- ported to the site.

LoadMatch® Twin Tee® LoadMatch® Family of Circulators - 14 -

LOFlo™ Systems Lower Operating Costs systems, is achieved by injec- Mix up low temperature chilled tion pumps in conjunction with In the past few decades radi- water (40˚F) for radiant chilled LoadMatch® circulators. ant and cooling ceilings or chilled beams (60˚F) and heating systems have pro- Lower Maintenance Costs thereby achieving significantly gressed and are recognized as Taco LoadMatch® wet rotor cir- higher delta T’s (20˚F) and lower one of the most comfortable culators are maintenance free. flow rates of 3/4 to 1/2 less than and, from the standpoint of They come with a standard 3 conventional chilled beams of energy use and materials, highly year warranty compared to a 5˚F delta T and conventional efficient HVAC systems available typical control valve of 1 year chilled water systems of 10˚F on the market today delta T. Reduced design, Mix down high Dedicated Coil Circulators construction, start-up (Control valves not required) temperature heat- Terminal Unit and commissioning time (Chilled Beam) ing water (180˚F) for Our Taco Design Suite of soft- LOFlo Mixing Block radiant floor heat- ing temperatures ware will allow you to reduce (100˚F) thereby design time by up to 30%. The Single Pipe Loop achieving signifi- elimination of balance valves cantly higher delta and balancing will reduce start- Air Separator up and commissioning time. Primary System Pump T’s (80˚F) and lower

Chiller Expansion flow rates of 3/4 Tank less than conven- Green HVAC Systems tional heating water systems of LOFlo radiant and chilled beam Better Comfort 20˚F delta T. cooling and heating systems LOFlo systems heat and cool achieve energy savings of up to The mixing of standard tem- principally through draft fee 25% compared to conventional perature chilled water and heat- radiant cooling and heating. hydronic systems and 35% ing water to radiant and chilled This provides a much higher compared to conventional all air beam cooling and heating tem- comfort level. systems (VAV, VVT). peratures, used successfully for Lower First Costs many years in radiant heating Fewer parts, about 40% less

pipe and fittings, no control Pumps valves and almost no balancing Fans reduces first costs. 100% Peak Power (Cooling) Air Transport Loads Other Chiller Loads

Distribution 78% Peak Power Systems 45% 67% Peak Power

20%

Chiller and Tower 55% 80%

Air Radiant and LOFlo® Radiant and System Chilled Beam System Chilled Beam System - 15 - iWorx. Flexible and There’s no software to buy or tions and functions. There are cost effective. learn, no complicated field iWorx controls for modulating, iWorx from Taco Electronic commissioning, and no sub- staged or single boiler control, Solutions is an affordable web- scriptions to buy. Just input set for snow melt, radiant zones based building management points then start controlling and mixing control, or even for monitoring and control system. and monitoring the system on- operating forced air , site or through a web-enabled air handlers, VAV’s and , iWorx delivers device. to name a few. iWorx control- a flexible, ler’s one-touch integration, easily scalable pre-programmed software means of Self-configuring functionality and easily scalable complete controllers When new devices are intro- nature allows them to be mixed building duced, the menu-driven, touch- and matched to handle the control screen controller (LCI-2) recog- demands of almost any light for both nizes and integrates them into commercial or high-end resi- single the system automatically. With dential system. locations and multi-building, one-touch integration adding multi-site installations from more iWorx controllers is as simple retail stores, offices and restau- as connecting a USB device to Energy monitoring rants to apartments, religious your home or office PC. For new energy applications buildings and single family and multiple unit buildings heat residences. As a single source, metering can be seamlessly fully integrated HVAC system At last, air & integrated as part of an iWorx control package, iWorx can water play nice! system, helping to preserve the iWorx controllers are available reduce equipment operating building owner’s asset value. and maintenance costs while for a broad range of HVAC maximizing building comfort and hydronic based applica-

Freedom from proprietary platforms iWorx Architecture Every iWorx controller is ready to run out of the box. The LON- based, open protocol backbone of iWorx features application- and equipment-based control- lers that are pre-programmed. Taco Design Suite different system configurations The Design Suite is a free on the fly, in the design process. collection of tools that take • Selection software for the “time-consuming” out of HVAC Systems hydronic system design. In • Interactive tool eliminates fact, an entire LoadMatch® recalculation time system can be designed in for changes minutes from top to bottom! • Quickly and easily compare iWorx Selection Wizard Load Tool HVAC system operating and We’ve created an online iWorx What used to be a pencil-breaking life cycle costs at beginning Selection Wizard that lets you task is now mouse-click easy. of project create and specify iWorx proj- Here are some features of the • System selection Wizard ects in minutes. Just answer Load Tool: allows quick modeling of a few simple questions about • Interactive tools eliminate preconfigured systems the type of job and the iWorx recalculation time for Selection Wizard does the changes rest. In minutes, you have a Hydronic • Default values for design complete submittal package System Solutions® that includes wiring and air parameters reduce With HS2 you can: input time flow diagrams, bill of materials, • Design and compare sequence of operations, associ- • Drag and drop capability HVAC systems ated instruction manuals and allows grouping of room complete job specifications. loads to higher level • Eliminate recalculation time terminal and systems for changes TacoNet® quickly and easily • Calculate plant total loads, TacoNet is our premier product • Import load data directly flows selection and specification tool for Taco equipment. Long into Hydronic System • Size pipe and equipment Solutions files and drawings, acknowledged by the industry • Select and schedule saving time entering loads, as the easiest software of its equipment design parameters, etc. kind, TacoNet gives you all you • Reduce errors need to save time and avoid errors. With TacoNet, you can: System Analysis Tool • Make design changes We designed the System Analysis quickly and easily • Enter all data quickly from one screen. Tool to save you even more • LoadMatch® Wizard allows time by allowing you to compare modeling of systems • Print submittals and in minutes schedules • Save data.

Easy to learn software tools to design, analyze, and specify LoadMatch® Hydronic Systems in minutes.

©Taco Catalog # 300-9.4 Supersedes: New Effective Date: 08/13/10 Printed in USA Taco, Inc., 1160 Cranston Street, Cranston, RI 02920 / (401) 942-8000 / Fax (401) 942-2360 Taco (Canada) Ltd., 8450 Lawson Road, Unit#3, Milton, Ontario L9T 0J8 / (905) 564-9422 / Fax (905) 564-9436 www.taco-hvac.com