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SECTION 15510 HEATING BOILERS

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PART 1 GENERAL

1.1 SECTION INCLUDES

1.A. Packaged, cast iron, gas fired hot water commercial and residential boilers.

1.B. Packaged, cast iron, gas fired steam commercial and residential boilers.

1.C. Packaged, cast iron, oil fired, hot water commercial and residential boilers.

1.D. Packaged, cast iron, oil fired, steam commercial and residential boilers.

1.E. Packaged cast iron, electric hot water commercial and residential boilers.

1.F. Packaged stainless steel water tube high efficiency gas fired hot water boilers

1.G. Packaged stainless steel fire tube high efficiency, gas fired hot water boilers.

1.H. Knocked-down, cast iron, oil fired, hot water boilers.

1.2 RELATED SECTIONS

2.A. Section 15050 - Basic Mechanical Methods and Materials: Requirements for fittings, valves, and piping.

2.B. Section 16050 - Basic Electrical Methods and Materials: Requirements for line and low voltage wiring.

1.3 REFERENCES

3.A. American National Standards Institute (ANSI): 3.A.1. ANSI Z21.13/ CSA 4.9 - Gas-fired low pressure steam and hot water boilers. 15510-1 3.B. American Society of Heating and Refrigeration Engineers. (ASHRAE): 3.B.1. ASHRAE 103 - Method of Testing for Annual Fuel Utilization Efficiency of Residential Central Furnaces and Boilers

3.C. American Society of Mechanical Engineers (ASME): 3.C.1. ASME Boiler and Pressure Vessel Code.

3.D. CSA Group (CSA): 3.D.1. CSA 4.9 - Gas-Fired Low Pressure Steam and Hot Water Boilers. 3.D.2. CSA B140.7 - Oil-Burning Equipment: General Requirements.

3.E. Underwriters Laboratory (UL): 3.E.1. UL834 - Standard for Heating, Water Supply, and Power Boilers - Electric 3.E.2. UL 726 - Standard for Oil-Fired Boiler Assemblies

1.4 SUBMITTALS

4.A. Submit under provisions of Section 01300.

4.B. Product Data: Manufacturer's data sheets on each product to be used, including: 4.B.1. Preparation instructions and recommendations. 4.B.2. Storage and handling requirements and recommendations. 4.B.3. Installation methods. 4.B.4. Warranty.

4.C. Shop Drawings: Include system components, utility requirements and connections, relationship with adjacent construction. Include required clearances and access for servicing.

1.5 QUALITY ASSURANCE

5.A. Manufacturer Qualifications: Minimum 5 years experience manufacturing similar equipment.

5.B. Installer Qualifications: Minimum 2 years experience installing similar equipment.

5.C. Standards: Boilers shall meet the requirements of the ASME Boiler and Pressure Vessel Code.

1.6 DELIVERY, STORAGE, AND HANDLING

6.A. Store products in manufacturer's unopened packaging until ready for installation.

15510-2 1.7 PROJECT CONDITIONS

7.A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's recommended limits.

1.8 WARRANTY

8.A. Manufacture's standard residential limited warranty with the following warranty periods: 8.A.1. 1 year parts warranty. 8.A.2. Limited Lifetime cast-iron sections warranty. 8.A.3. 20 year boiler vessel warranty.

8.B. Manufacture's standard commercial limited warranty. 8.B.1. PRODUCTS

1.9 MANUFACTURERS

9.A. Acceptable Manufacturer: Slant/Fin Corp., which is located at: 100 Forest Dr.; Greenvale, NY 11548; Tel: 516-484-2600; Fax: 516-484-5921; Email: request info ([email protected]); Web: www.slantfin.com

9.B. Substitutions: Not permitted.

9.C. Requests for substitutions will be considered in accordance with provisions of Section 01600.

1.10 PERFORMANCE REQUIREMENTS

10.A. Gas Fired Boilers: 10.A.1. CSA design approved to ANSI Z21.13/ CSA 4.9.

10.B. Oil Fired Boilers: 10.B.1. Design certified to UL 726 and CSA B140.7

10.C. Electric Boilers: 10.C.1. Design certified to UL 834 and CSA B140.7 10.C.2. Built to the requirements of Section IV of the ASME Boiler and Pressure Vessel Code.

10.D. Cast-Iron Boilers: Built to the requirements of Section IV of the ASME Boiler and Pressure Vessel Code.

15510-3 10.E. Meet or exceed the National Appliance Energy Compliance Act.

10.F. AHRI approved ratings.

10.G. Boiler ratings with less than 300,000 Btuh input are established under ASHRAE Standard 103 as required by DOE and are verified annually by AHRI under the AHRI DOE Verification Program.

10.H. Boiler ratings with 300,000 Btuh input and greater are established by AHRI under AHRI test procedures.

10.I. Manufacturer to be holder of an ASME Certificate of Authorization and Code Stamp.

1.11 PACKAGED CAST IRON, GAS FIRED, HOT WATER COMMERCIAL AND RESIDENTIAL BOILERS

11.A. Basis of Design: Sentry S series and manufactured by Slant/Fin. Natural draft, atmospheric preassembled cast-iron heat exchanger with built in air separator, integral draft diverter, and vent damper. 11.A.1. Model S-34EDP: 11.A.1.a. Input Rating: 34 MBH (9.96 kW). 11.A.1.b. DOE Heating Capacity: 29000 BTUh (8.50 kW). 11.A.1.c. AHRI Net Output Rating: 25 MBH (7.33 kW). 11.A.1.d. Square Feet Equivalent Direct Radiation: 167 sq ft (15.51 sq m). 11.A.1.e. Annual Fuel Utilization Efficiency (AFUE): 84 percent. 11.A.1.f. Nominal Vent Diameter: 4 inch (102 mm). 11.A.2. Model S-60EDP: 11.A.2.a. Input Rating: 60 MBH (17.58 kW). 11.A.2.b. DOE Heating Capacity: 51000 BTUh (14.95 kW). 11.A.2.c. AHRI Net Output Rating: 44 MBH (12.89 kW). 11.A.2.d. Square Feet Equivalent Direct Radiation: 293 sq ft (27.22 sq m). 11.A.2.e. Annual Fuel Utilization Efficiency (AFUE): 84.4 percent . 11.A.2.f. Nominal Vent Diameter: 4 inch (102 mm). 11.A.3. Model S-90EDP: 11.A.3.a. Input Rating: 90 MBH (26.38 kW). 11.A.3.b. DOE Heating Capacity: 76000 BTUh (22.27 kW). 11.A.3.c. AHRI Net Output Rating: 66 MBH (19.34 kW). 11.A.3.d.

15510-4 Square Feet Equivalent Direct Radiation: 440 sq ft (40.88 sq m). 11.A.3.e. Annual Fuel Utilization Efficiency (AFUE): 84.2 percent. 11.A.3.f. Nominal Vent Diameter: 5 in (127 mm). 11.A.4. Model S-120EDP: 11.A.4.a. Input Rating: 120 MBH (35.17 kW). 11.A.4.b. DOE Heating Capacity: 101000 BTUh (29.60 kW). 11.A.4.c. AHRI Net Output Rating: 88 MBH (25.79 kW). 11.A.4.d. Square Feet Equivalent Direct Radiation: 587 sq ft (54.53 sq m). 11.A.4.e. Annual Fuel Utilization Efficiency (AFUE): 84.1 percent. 11.A.4.f. Nominal Vent Diameter: 6 in (152 mm). 11.A.5. Model S-150EDP: 11.A.5.a. Input Rating: 150 MBH (43.96 kW). 11.A.5.b. DOE Heating Capacity: 125000 BTUh (36.63 kW). 11.A.5.c. AHRI Net Output Rating: 109 MBH (31.94 kW). 11.A.5.d. Square Feet Equivalent Direct Radiation: 727 sq ft (67.54 sq m). 11.A.5.e. Annual Fuel Utilization Efficiency (AFUE): 83.4 percent. 11.A.5.f. Nominal Vent Diameter: 7 in (178 mm). 11.A.6. Boiler Characteristics: 11.A.6.a. Fuel type: Natural Gas. 11.A.6.b. Fuel Type: Propane. 11.A.6.c. Base: Insulated. 11.A.6.d. Base: Constructed and Insulated for placement on combustible flooring. 11.A.6.e. Built in draft diverter. 11.A.6.f. Pre-assembled insulated flush jacket. 11.A.6.g. Gas Burners: Stainless steel. 11.A.6.h. Orifices: Brass. 11.A.6.i. Manifold: Steel. 11.A.6.j. Redundant combination gas valve including manual shut-off, pressure regulator, pilot adjustment. 11.A.6.k. Pilot ignition system: Intermittent spark. 11.A.6.l. Pressure and temperature gauge. 11.A.6.m. Pressure relief valve (ASME) 30 psi. 15510-5 11.A.6.n. 2-way combination control (hi-limit and circulator relay). 11.A.6.o. Circulator: Taco 007, with 1-1/4" flange. 11.A.6.p. Circulator: Grundfos UPS 15-58F 1-1/4". 11.A.6.q. Circulator: B & G NRF 22 - 1-1/4". 11.A.6.r. Circulator: Taco 0010 11.A.6.s. Circulator: Taco 110 1-1/4" 11.A.6.t. Circulator: B & G model 100 1-1/4" 11.A.6.u. Drain cock. 11.A.6.v. Blocked Vent Safety Switch: Mounted and wired. 11.A.6.w. Rollout Safety Switch: Mounted and wired. 11.A.6.x. Outdoor reset sensor kit. 11.A.6.y. Air Package: Diaphragm expansion tank, automatic fill valve and pressure reducing valve, and automatic float air vent. 11.A.7. Control Features: 11.A.7.a. Thermal targeting technology to conserve fuel. 11.A.7.b. LWCO function - Auto or manual reset. 11.A.7.c. Thermal pre-purge option. 11.A.7.d. LED display for operational info. 11.A.7.e. Circulator relay - 3 function options.

11.B. Basis of Design: Sentinel SE series and manufactured by Slant/Fin. Natural draft, atmospheric preassembled cast-iron heat exchanger with built in air separator, and vent damper. 11.B.1. Model SE-70EDP: 11.B.1.a. Input Rating: 70 MBH (20.51 kW). 11.B.1.b. DOE Heating Capacity: 58000 BTUh (17 kW). 11.B.1.c. AHRI Net Output Rating: 50 MBH (14.65 kW). 11.B.1.d. Square Feet Equivalent Direct Radiation: 333 sq ft (30.9 sq m). 11.B.1.e. Annual Fuel Utilization Efficiency (AFUE): 82.0 percent ( 11.B.1.f. Nominal Vent Diameter: 4 in (102 mm). 11.B.2. Model SE-105EDP: 11.B.2.a. Input Rating: 105 MBH (30.77 kW). 11.B.2.b. DOE Heating Capacity: 87000 BTUh (25.50 kW). 11.B.2.c. 15510-6 AHRI Net Output Rating: 76 MBH (22.27 kW). 11.B.2.d. Square Feet Equivalent Direct Radiation: 507 sq ft (47.1 sq m). 11.B.2.e. Annual Fuel Utilization Efficiency (AFUE): 82.1 percent. 11.B.2.f. Nominal Vent Diameter: 5 in (127 mm). 11.B.3. Model SE-140EDP: 11.B.3.a. Input Rating: 140 MBH (41.03 kW). 11.B.3.b. DOE Heating Capacity: 116000 BTUh (34.00 kW). 11.B.3.c. AHRI Net Output Rating: 101 MBH (29.60 kW). 11.B.3.d. Square Feet Equivalent Direct Radiation: 673 sq ft (62.5 sq m). 11.B.3.e. Annual Fuel Utilization Efficiency (AFUE): 82.2 percent. 11.B.3.f. Nominal Vent Diameter: 5 in (127 mm). 11.B.4. Model S-175EDP: 11.B.4.a. Input Rating: 175 MBH (51.29 kW). 11.B.4.b. DOE Heating Capacity: 145000 BTUh (42.49 kW). 11.B.4.c. AHRI Net Output Rating: 126 MBH (36.93 kW). 11.B.4.d. Square Feet Equivalent Direct Radiation: 840 sq ft (78 sq m). 11.B.4.e. Annual Fuel Utilization Efficiency (AFUE): 82.2 percent. 11.B.4.f. Nominal Vent Diameter: 6 in (152 mm). 11.B.5. Model S-210EDP: 11.B.5.a. Input Rating: 210 MBH (61.54 kW). 11.B.5.b. DOE Heating Capacity: 173000 BTUh (50.70 kW). 11.B.5.c. AHRI Net Output Rating: 150 MBH (43.96 kW). 11.B.5.d. Square Feet Equivalent Direct Radiation: 1000 sq ft (92.9 sq m) 11.B.5.e. Annual Fuel Utilization Efficiency (AFUE): 82.3 percent. 11.B.5.f. Nominal Vent Diameter: 7 in (178 mm). 11.B.6. Boiler Characteristics: 11.B.6.a. Fuel type: Natural Gas. 11.B.6.b. Fuel Type: Propane. 11.B.6.c. Base: Insulated. 11.B.6.d. Base: Constructed and Insulated for placement on combustible flooring. 11.B.6.e. Pre-assembled insulated flush jacket. 11.B.6.f. 15510-7 External Draft hood. 11.B.6.g. Gas Burners: Stainless steel. 11.B.6.h. Orifices: Brass. 11.B.6.i. Manifold: Steel. 11.B.6.j. Redundant combination gas valve including manual shut-off, pressure regulator, pilot adjustment. 11.B.6.k. Pilot ignition system: Intermittent spark. 11.B.6.l. Pressure and temperature gauge. 11.B.6.m. Pressure relief valve (ASME) 30 psi. 11.B.6.n. 2-way combination control (hi-limit and circulator relay). 11.B.6.o. Circulator: Taco 007, with 1-1/4" 11.B.6.p. Circulator: Grundfos UPS 15-58F 1-1/4". 11.B.6.q. Circulator: B & G NRF 22 - 1-1/4". 11.B.6.r. Circulator: Taco 0010. 11.B.6.s. Circulator: Taco 110 1-1/4". 11.B.6.t. Circulator: B & G model 100 1-1/4". 11.B.6.u. Drain cock. 11.B.6.v. Blocked vent safety switch: Not mounted. 11.B.6.w. Motorized vent damper. 11.B.6.x. Rollout safety switch. 11.B.6.y. Outdoor reset sensor kit. 11.B.6.y.1) Air Package: Diaphragm expansion tank, automatic fill valve and pressure reducing valve, and automatic float air vent. 11.B.7. Control Features: 11.B.7.a. Thermal targeting technology to conserve fuel. 11.B.7.b. LWCO function - Auto or manual reset. 11.B.7.c. Thermal pre-purge option. 11.B.7.d. LED display for operational info. 11.B.7.e. Circulator relay - 3 function options.

11.C. Basis of Design: Galaxy GG series and manufactured by Slant/Fin. Natural draft, atmospheric preassembled cast-iron heat exchanger with built in air separator and vent damper. 11.C.1. Model GG-250HEDP: 11.C.1.a. 15510-8 Input Rating: 250 MBH (73.27 kW). 11.C.1.b. DOE Heating Capacity: 209000 BTUh (61.25 kW). 11.C.1.c. AHRI Net Output Rating: 182 MBH (53.34 kW). 11.C.1.d. Square Feet Equivalent Direct Radiation: 1211.3 sq ft (112.5 sq m). 11.C.1.e. Annual Fuel Utilization Efficiency (AFUE): 82.8 percent. 11.C.1.f. Nominal Vent Diameter: 8 in (203 mm). 11.C.2. Model GG-275HEDP: 11.C.2.a. Input Rating: 275 MBH (80.59 kW). 11.C.2.b. DOE Heating Capacity: 228000 BTUh (66.82 kW). 11.C.2.c. AHRI Net Output Rating: 198 MBH (58.03 kW). 11.C.2.d. Square Feet Equivalent Direct Radiation: 1322.0 sq ft (122.8 sq m). 11.C.2.e. Annual Fuel Utilization Efficiency (AFUE): 82.7 percent. 11.C.2.f. Nominal Vent Diameter: 8 in (203 mm). 11.C.3. Model GG-300HEDP: 11.C.3.a. Input Rating: 300 MBH (87.92 kW). 11.C.3.b. Gross Output Rating: 243000 BTUh (71.22 kW). 11.C.3.c. AHRI Net Output Rating: 211 MBH (61.84 kW). 11.C.3.d. Square Feet Equivalent Direct Radiation: 1407.0 sq ft (130.7 sq m). 11.C.3.e. Annual Fuel Utilization Efficiency (AFUE): 81.1 percent. 11.C.3.f. Nominal Vent Diameter: 8 in (203 mm). 11.C.4. Model GG-350HEDP: 11.C.4.a. Input Rating: 350 MBH (102.57 kW). 11.C.4.b. Gross Output Rating: 285000 BTUh (83.52 kW). 11.C.4.c. AHRI Net Output Rating: 253 MBH (74.15 kW). 11.C.4.d. Square Feet Equivalent Direct Radiation: 1653 sq ft (153.6 sq m). 11.C.4.e. Annual Fuel Utilization Efficiency (AFUE): 81.4 percent. 11.C.4.f. Nominal Vent Diameter: 9 in (229 mm). 11.C.5. Model GG-375HEDP: 11.C.5.a. Input Rating: 375 MBH (109.90 kW). 11.C.5.b. Gross Output Rating: 303000 BTUh (88.80 kW). 11.C.5.c. AHRI Net Output Rating: 263 MBH (77.08 kW). 11.C.5.d. 15510-9 Square Feet Equivalent Direct Radiation: 1753 sq ft (162.9 sq m). 11.C.5.e. Annual Fuel Utilization Efficiency (AFUE): 80.9 percent. 11.C.5.f. Nominal Vent Diameter: 10 in (254 mm). 11.C.6. Model GG-399HEDP: 11.C.6.a. Input Rating: 399 MBH (116.93 kW). 11.C.6.b. Gross Output Rating: 322000 BTUh (94.37 kW). 11.C.6.c. AHRI Net Output Rating: 284 MBH (83.23 kW). 11.C.6.d. Square Feet Equivalent Direct Radiation: 1867 sq ft (173.5 sq m). 11.C.6.e. Annual Fuel Utilization Efficiency (AFUE): 80.6 percent. 11.C.6.f. Nominal Vent Diameter: 10 in (254 mm). 11.C.7. Boiler Characteristics: 11.C.7.a. Fuel type: Natural Gas. 11.C.7.b. Fuel Type: Propane. 11.C.7.c. Base: Insulated. 11.C.7.d. Base: Constructed and Insulated for placement on combustible flooring. 11.C.7.e. Pre-assembled insulated flush jacket. 11.C.7.f. Flu collector. 11.C.7.g. Gas Burners: Stainless steel. 11.C.7.h. Orifices: Brass. 11.C.7.i. Manifold: Steel. 11.C.7.j. Redundant combination gas valve including manual shut-off, pressure regulator, pilot adjustment, and 100 percent shutoff. 11.C.7.k. Pilot ignition system: Intermittent spark. 11.C.7.l. Pressure, temperature, and altitude gauge. 11.C.7.m. Pressure relief valve (ASME) 30 psi. 11.C.7.n. 2-way combination control (hi-limit and circulator relay). 11.C.7.o. Hi-limit control. 11.C.7.p. Draft hood (field installed). 11.C.7.q. Circulator: Taco 0010 for GG-225 thru GG-399 X. 11.C.7.q.1) Flange for circulator: 1-1/4";1-1/2" (GG-250 thru GG-399) X. 11.C.7.q.2) Circulator manifold. 11.C.7.r. Circulator: Taco 110 (GG-225 thru GG-399) 39. 15510-10 11.C.7.s. Circulator: B&G 100 (GG-225 thru GG-399). 11.C.7.t. Drain cock. 11.C.7.u. Blocked vent safety switch: Not mounted. 11.C.7.v. Motorized vent damper. 11.C.7.w. Rollout safety switch. 11.C.7.x. Outdoor reset sensor kit. 11.C.7.x.1) Air Package: Diaphragm expansion tank, automatic fill valve and pressure reducing valve, and automatic float air vent. 11.C.8. Control Features: 11.C.8.a. Thermal targeting technology to conserve fuel. 11.C.8.b. LWCO function - Auto or manual reset. 11.C.8.c. Thermal pre-purge option. 11.C.8.d. LED display for operational info. 11.C.8.e. Circulator relay - 3 function options.

11.D. Basis of Design: Galaxy GXH series and manufactured by Slant/Fin. Natural draft, atmospheric preassembled cast-iron heat exchanger with built in air separator, vent damper, and tankless water heater. 11.D.1. Model GXH-105EDPT: 11.D.1.a. Input Rating: 150 MBH (43960.7 kW). 11.D.1.b. DOE Heating Capacity: 87000 BTUh (25.5 kW). 11.D.1.c. AHRI Net Output Rating: 76 MBH (22273.4 kW). 11.D.1.d. Square Feet Equivalent Direct Radiation: 500 sq ft (46.4 sq m). 11.D.1.e. Annual Fuel Utilization Efficiency (AFUE): 82.5 percent. 11.D.1.f. Nominal Vent Diameter: 5 in (127 mm). 11.D.2. Model GXH-125EDPT: 11.D.2.a. Input Rating: 126 MBH (36926.9 kW). 11.D.2.b. DOE Heating Capacity: 104000 BTUh (30.5 kW). 11.D.2.c. AHRI Net Output Rating: 90 MBH (26376.4 kW). 11.D.2.d. Square Feet Equivalent Direct Radiation: 600 sq ft (55.7 sq m). 11.D.2.e. Annual Fuel Utilization Efficiency (AFUE): 82.5 percent. 11.D.2.f. Nominal Vent Diameter: 6 in (152 mm). 11.D.3. Model GXH-150EDPT: 15510-11 11.D.3.a. Input Rating: 147 MBH (43081.4 kW). 11.D.3.b. DOE Heating Capacity: 122000 BTUh (35.7 kW). 11.D.3.c. AHRI Net Output Rating: 106 MBH (31065.5 kW). 11.D.3.d. Square Feet Equivalent Direct Radiation: 706 sq ft (65.6 sq m). 11.D.3.e. Annual Fuel Utilization Efficiency (AFUE): 82.5 percent. 11.D.3.f. Nominal Vent Diameter: 7 in (178 mm). 11.D.4. Model GXH-170EDPT: 11.D.4.a. Input Rating: 168 MBH (49235.9 kW). 11.D.4.b. DOE Heating Capacity: 140000 BTUh (41 kW). 11.D.4.c. AHRI Net Output Rating: 122 MBH (35754.7 kW). 11.D.4.d. Square Feet Equivalent Direct Radiation: 813 sq ft (75.5 sq m). 11.D.4.e. Annual Fuel Utilization Efficiency (AFUE): 82.5 percent. 11.D.4.f. Nominal Vent Diameter: 7 in (178 mm). 11.D.5. Model GXH-190EDPT: 11.D.5.a. Input Rating: 189 MBH (55390.4 kW). 11.D.5.b. DOE Heating Capacity: 158000 BTUh (46.3 kW). 11.D.5.c. AHRI Net Output Rating: 137 MBH (40150.7 kW). 11.D.5.d. Square Feet Equivalent Direct Radiation: 913 sq ft (84.8 sq m). 11.D.5.e. Annual Fuel Utilization Efficiency (AFUE): 82.5 percent. 11.D.5.f. Nominal Vent Diameter: 7 in (178 mm). 11.D.6. Boiler Characteristics: 11.D.6.a. Fuel type: Natural Gas. 11.D.6.b. Fuel Type: Propane. 11.D.6.c. Base: Insulated. 11.D.6.d. Base: Constructed and Insulated for placement on combustible flooring. 11.D.6.e. Pre-assembled insulated flush jacket 11.D.6.f. Flu collector. 11.D.6.g. Gas Burners: Stainless steel. 11.D.6.h. Orifices: Brass. 11.D.6.i. Manifold: Steel. 11.D.6.j. Redundant combination gas valve including manual shut-off, pressure regulator, 15510-12 pilot adjustment, and 100 percent shutoff. 11.D.6.k. Pilot ignition system: Intermittent spark. 11.D.6.l. Pressure, temperature, and altitude gauge 11.D.6.m. Pressure relief valve (ASME) 30 psi 11.D.6.n. 3-way combination control (hi-limit circulator relay, and lo-limit with differential). 11.D.6.o. Circulator: Taco 007 (GXH-105 thru GXH-190); X. 11.D.6.o.1) Circulator Flange: 1-1/4" (GXH-105 thru GXH-190) X. 11.D.6.o.2) Circulator manifold. 11.D.6.p. Circulator: Grundfos UPS 15-58F 1-1/4". 11.D.6.q. Circulator: B & G NRF 22 - 1-1/4". 11.D.6.r. Circulator: Taco 0010. 11.D.6.s. Circulator: Taco 110 1-1/4". 11.D.6.t. Circulator: B & G model 100 1-1/4". 11.D.6.u. Drain cock. 11.D.6.v. Tankless heater. 11.D.6.w. Blocked vent safety switch: Not mounted. 11.D.6.x. Motorized vent damper. 11.D.6.y. Rollout safety switch. 11.D.6.z. Outdoor reset sensor kit. 11.D.6.aa. Air Package: Diaphragm expansion tank, automatic fill valve and pressure reducing valve, and automatic float air vent. 11.D.7. Control Features: 11.D.7.a. Thermal targeting technology to conserve fuel. 11.D.7.b. LWCO function - Auto or manual reset. 11.D.7.c. Thermal pre-purge option. 11.D.7.d. LED display for operational info. 11.D.7.e. Circulator relay - 3 function options.

11.E. Basis of Design: Victory II VHS series and manufactured by Slant/Fin. Power vent, preassembled cast-iron heat exchanger with built in air eliminator. 11.E.1. Model VHS-30EP 11.E.1.a. Input Rating: 30 MBH (8.79 kW). 11.E.1.b. DOE Heating Capacity: 26000 BTUh (7.62 kW). 15510-13 11.E.1.c. AHRI Net Output Rating: 23 MBH (6.74 kW). 11.E.1.d. Square Feet Equivalent Direct Radiation: 150 sq ft ( sq m). 11.E.1.e. Annual Fuel Utilization Efficiency (AFUE): 84.5 percent. 11.E.1.f. Pressure Vent Diameter: 3 in (76 mm). 11.E.2. Model VHS-60EP 11.E.2.a. Input Rating: 60 MBH (17.58 kW). 11.E.2.b. DOE Heating Capacity: 50000 BTUh (14.65 kW). 11.E.2.c. AHRI Net Output Rating: 43 MBH (12.60 kW). 11.E.2.d. Square Feet Equivalent Direct Radiation: 287 sq ft ( sq m). 11.E.2.e. Annual Fuel Utilization Efficiency (AFUE): 83.4 percent. 11.E.2.f. Pressure Vent Diameter: 3 in (76 mm). 11.E.3. Model VHS-90EP 11.E.3.a. Input Rating: 90 MBH (26.38 kW). 11.E.3.b. DOE Heating Capacity: 75000 BTUh (21.98 kW). 11.E.3.c. AHRI Net Output Rating: 65 MBH (19.05 kW). 11.E.3.d. Square Feet Equivalent Direct Radiation: 433 sq ft ( sq m). 11.E.3.e. Annual Fuel Utilization Efficiency (AFUE): 82.8 percent. 11.E.3.f. Pressure Vent Diameter: 3 in (76 mm). 11.E.3.g. Chimney or Type "B" Vent: 5 in (127 mm). 11.E.4. Model VHS-120EP 11.E.4.a. Input Rating: 120 MBH (35.17 kW). 11.E.4.b. DOE Heating Capacity: 100000 BTUh (29.31 kW). 11.E.4.c. AHRI Net Output Rating: 87 MBH (25.50 kW). 11.E.4.d. Square Feet Equivalent Direct Radiation: 5580 sq ft ( sq m). 11.E.4.e. Annual Fuel Utilization Efficiency (AFUE): 82.2 percent. 11.E.4.f. Pressure Vent Diameter: 3 in (76 mm). 11.E.4.g. Chimney or Type "B" Vent: 5 in (127 mm). 11.E.5. Model VHS-150EP 11.E.5.a. Input Rating: 150 MBH (43.96 kW). 11.E.5.b. DOE Heating Capacity: 125000 BTUh (36.63 kW). 11.E.5.c. AHRI Net Output Rating: 109 MBH (31.94 kW). 15510-14 11.E.5.d. Square Feet Equivalent Direct Radiation: 727 sq ft ( sq m). 11.E.5.e. Annual Fuel Utilization Efficiency (AFUE): 82.1 percent. 11.E.5.f. Pressure Vent Diameter: 3 in (76 mm). 11.E.5.g. Chimney or Type "B" Vent: 5 in (127 mm). 11.E.6. Model VHS-180EP 11.E.6.a. Input Rating: 180 MBH (52.75 kW). 11.E.6.b. DOE Heating Capacity: 149000 BTUh (43.67 kW). 11.E.6.c. AHRI Net Output Rating: 130 MBH (38.10 kW). 11.E.6.d. Square Feet Equivalent Direct Radiation: 867 sq ft ( sq m). 11.E.6.e. Annual Fuel Utilization Efficiency (AFUE): 82.0 percent. 11.E.6.f. Pressure Vent Diameter: 3 in (76 mm). 11.E.6.g. Chimney or Type "B" Vent: 5 in (127 mm). 11.E.7. Boiler Characteristics: 11.E.7.a. Fuel type: Natural Gas. 11.E.7.b. Fuel Type: Propane. 11.E.7.c. Base: Insulated. 11.E.7.d. Base: Constructed and Insulated for placement on combustible flooring. 11.E.7.e. Pre-assembled insulated flush jacket. 11.E.7.f. Flu collector. 11.E.7.g. Gas Burners: Stainless steel. 11.E.7.h. Orifices: Brass. 11.E.7.i. Manifold: Steel. 11.E.7.j. Redundant combination gas valve including manual shut-off, pressure regulator, pilot adjustment, and 100 percent shutoff. 11.E.7.k. Pilot ignition system: Intermittent spark. 11.E.7.l. Pressure and temperature gauge. 11.E.7.m. Pressure relief valve (ASME) 30 psi. 11.E.7.n. Inducer assembly 11.E.7.o. Airflow proving switch. 11.E.7.p. Condensate Drain, Trap, and Vent Pipe Adapter: Built-in, stainless steel. 11.E.7.q. Circulator: Taco 007, 1-1/4 in (32 mm). 11.E.7.r. 15510-15 Circulator: Grundfos UPS 15-58F, 1-1/4 in (32 mm) 11.E.7.s. Circulator: B&G NRF 22, 1-1/4 in (32 mm) 11.E.7.t. Circulator: Taco 110, 1-1/4 in (32 mm). 11.E.7.u. Circulator: B&G 100, 1-1/4 in (32 mm) 11.E.7.v. Drain cock. 11.E.7.w. Rollout safety switch. 11.E.7.x. Outdoor reset sensor kit. 11.E.8. Venting System: 3 in (76 mm) diameter Saf-T EZ Seal venting system 11.E.9. Control Features: 11.E.9.a. Thermal targeting technology to conserve fuel. 11.E.9.b. LWCO function - Auto or manual reset. 11.E.9.c. Thermal pre-purge option. 11.E.9.d. LED display for operational info. 11.E.9.e. Circulator relay - 3 function options.

11.F. Basis of Design: Victory VSPH series and manufactured by Slant/Fin. Sealed combustion, direct vent, preassembled cast-iron heat exchanger with built in air eliminator.

1.12 PACKAGED, CAST-IRON. GAS-FIRED STEAM COMMERCIAL AND RESIDENTIAL BOILERS

12.A. Basis of Design: Galaxy GXH/GXHA series and manufactured by Slant/Fin. Natural draft, atmospheric preassembled cast-iron heat exchanger with built in air separator, vent damper, and tankless water heater.

1.13 PACKAGED, CAST-IRON. OIL-FIRED HOT WATER COMMERCIAL AND RESIDENTIAL BOILERS

13.A. Basis of Design: Intrepid TR Hot Water series and manufactured by Slant/Fin. Preassembled cast-iron heat exchanger.

13.B. Basis of Design: Intrepid TRDV Hot Water series and manufactured by Slant/Fin. Preassembled cast-iron heat exchanger.

13.C. Basis of Design: Eutectic EC-10 series and manufactured by Slant/Fin. Preassembled cast-iron heat exchanger.

13.D. Basis of Design: XL-2000, XL series and manufactured by Slant/Fin. Preassembled cast-iron heat exchanger.

1.14 PACKAGED, CAST-IRON. OIL-FIRED STEAM COMMERCIAL AND RESIDENTIAL BOILERS

14.A. 15510-16 Basis of Design: Intrepid TR Steam series and manufactured by Slant/Fin. Preassembled cast- iron heat exchanger.

1.15 PACKAGED, CAST-IRON. ELECTRIC HOT WATER COMMERCIAL AND RESIDENTIAL BOILERS

15.A. Basis of Design: Monitron EH series and manufactured by Slant/Fin. Preassembled cast-iron heat exchanger.

15.B. Basis of Design: Monitron Deluxe EH series and manufactured by Slant/Fin. Preassembled cast-iron heat exchanger.

1.16 PACKAGED STAINLESS STEEL WATER TUBE HIGH EFFICIENCY GAS-FIRED HOT WATER BOILERS

16.A. Basis of Design: Lynx, LX series and manufactured by Slant/Fin. Aluminum monobloc-iron heat exchanger.

16.B. Basis of Design: Lynx, LX Combi (CB) series and manufactured by Slant/Fin. Aluminum monobloc-iron heat exchanger.

16.C. Basis of Design: Jaguar, J390 series and manufactured by Slant/Fin. Aluminum monobloc-iron heat exchanger.

1.17 PACKAGED STAINLESS STEEL FIRE TUBE HIGH EFFICIENCY GAS-FIRED HOT WATER BOILERS

17.A. Basis of Design: Victory VSL series and manufactured by Slant/Fin. Preassembled stainless steel heat exchanger.

17.B. Basis of Design: Victory VSL II series and manufactured by Slant/Fin. Preassembled titanium, stainless steel heat exchanger.

17.C. Basis of Design: CHS, CHS series and manufactured by Slant/Fin. Preassembled stainless steel heat exchanger.

17.D. Basis of Design: CHS, CHS Multiple series and manufactured by Slant/Fin. Preassembled stainless steel heat exchanger.

1.18 KNOCKED-DOWN, CAST IRON, OIL FIRED, HOT WATER BOILERS

18.A. Basis of Design: Intrepid TR KD series and manufactured by Slant/Fin. Cast-iron heat exchanger.

18.B. Basis of Design: Eutectic EC-20 series and manufactured by Slant/Fin. Cast-iron heat exchanger. 18.B.1. EXECUTION

1.19 15510-17 EXAMINATION

19.A. Do not begin installation until substrates have been properly prepared.

19.B. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.

1.20 PREPARATION

20.A. Clean surfaces thoroughly prior to installation.

20.B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

1.21 INSTALLATION

21.A. Install in accordance with manufacturer's instructions. Test for proper operation.

1.22 PROTECTION

22.A. Protect installed products until completion of project.

22.B. Touch-up, repair or replace damaged products before Substantial Completion.

END OF SECTION

15510-18