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TW4-50S-67FB-3N Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters |
TW4-50S-67FS-3X Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters |
TW4-50S-67FB-5N Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters |
TW4-50S-67FS-5X Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters |
TW4-65S-70FB-3N Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters |
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Manufacturer | N/A Bradford White® | |||||||||
Capacity | N/A 48 U.S. gal40 Imp. gal182 L | N/A 48 U.S. gal40 Imp. gal182 L | N/A 48 U.S. gal40 Imp. gal182 L | N/A 48 U.S. gal40 Imp. gal182 L | N/A 65 U.S. gal54 Imp. gal246 L | |||||
Input Power | N/A 67000 BTU/hr19.6 kW | N/A 60000 BTU/hr17.6 kW | N/A 67000 BTU/hr19.6 kW | N/A 60000 BTU/hr17.6 kW | N/A 70000 BTU/hr20.5 kW | |||||
First Hour Rating1 | N/A 108 gal409 L | N/A 108 gal409 L | N/A 108 gal409 L | N/A 108 gal409 L | N/A 126 gal477 L | |||||
Type | N/A Natural Gas | N/A Liquid Propane Gas | N/A Natural Gas | N/A Liquid Propane Gas | N/A Natural Gas | |||||
Recovery at 100 ºF Temperature Rise | N/A 65 U.S. gal/h54 Imp. gal/h | N/A 58 U.S. gal/h49 Imp. gal/h | N/A 65 U.S. gal/h54 Imp. gal/h | N/A 58 U.S. gal/h49 Imp. gal/h | N/A 68 U.S. gal/h57 Imp. gal/h | |||||
Recovery at 56 ºC Temperature Rise | N/A 246 L/h | N/A 220 L/h | N/A 246 L/h | N/A 220 L/h | N/A 257 L/h | |||||
Schematic |
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Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters (TW4-65S-70FB-3N) - 2 |
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Floor to Vent Connection A | N/A 65-7/8 in1673 mm | N/A 65-7/8 in1673 mm | N/A 65-7/8 in1673 mm | N/A 65-7/8 in1673 mm | N/A 69 in1753 mm | |||||
Jacket Diameter B | N/A 22 in560 mm | N/A 22 in560 mm | N/A 22 in560 mm | N/A 22 in560 mm | N/A 24 in610 mm | |||||
Vent Size C | N/A 3 in76 mm | |||||||||
Floor to T and P Connection D | N/A 50-1/8 in1273 mm | N/A 50-1/8 in1273 mm | N/A 50-1/8 in1273 mm | N/A 50-1/8 in1273 mm | N/A 53-1/2 in1360 mm | |||||
Floor to Gas Connection E | N/A 11-3/4 in320 mm | |||||||||
Floor to Space Heating Return F | N/A 13-1/2 in343 mm | |||||||||
Floor to Space Heating Outlet G | N/A 50-1/8 in1273 mm | N/A 50-1/8 in1273 mm | N/A 50-1/8 in1273 mm | N/A 50-1/8 in1273 mm | N/A 53-1/2 in1360 mm | |||||
Floor to Heater Top H | N/A 56-3/8 in1432 mm | N/A 56-3/8 in1432 mm | N/A 56-3/8 in1432 mm | N/A 56-3/8 in1432 mm | N/A 59-1/2 in1511 mm | |||||
Floor to Water Connection J | N/A 57-3/4 in1467 mm | N/A 57-3/4 in1467 mm | N/A 57-3/4 in1467 mm | N/A 57-3/4 in1467 mm | N/A 60-3/4 in1543 mm | |||||
Depth K | N/A 26-3/4 in679 mm | N/A 26-3/4 in679 mm | N/A 26-3/4 in679 mm | N/A 26-3/4 in679 mm | N/A 28-3/4 in730 mm | |||||
Approximate Shipping Weight | N/A 188 lb85 kg | N/A 188 lb85 kg | N/A 188 lb85 kg | N/A 188 lb85 kg | N/A 222 lb101 kg | |||||
Maximum Equivalent Length for 3" Vent Pipe | N/A 60 ft | |||||||||
Maximum Equivalent Length for 4" Vent Pipe | N/A 180 ft | |||||||||
Minimum Equivalent Length for 3" Vent Pipe | N/A 7 ft | |||||||||
Minimum Equivalent Length for 4" Vent Pipe | N/A 15 ft | |||||||||
One 90º Elbows for 3" Vent Pipe | N/A 55 ft | |||||||||
One 90º Elbows for 4" Vent Pipe | N/A 175 ft | |||||||||
Two 90º Elbows for 3" Vent Pipe | N/A 50 ft | |||||||||
Two 90º Elbows for 4" Vent Pipe | N/A 170 ft | |||||||||
Three 90º Elbows for 3" Vent Pipe | N/A 45 ft | |||||||||
Three 90º Elbows for 4" Vent Pipe | N/A 165 ft | |||||||||
Test Pressure | N/A 300 psi2068 kPa | |||||||||
Working Pressure | N/A 150 psi1034 kPa | |||||||||
Gas Connection | N/A 1/2 in13 mm | |||||||||
Style | N/A Light-Duty Power Vent | |||||||||
Size | N/A C | |||||||||
Industry Standards | N/A ANSI Standards Z-21.10.3 ASHRAE 90.1b (Current Standards) C.E.C. Listed CSA® Certified | |||||||||
Features |
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The TTW® 4 FVIR Defender Safety System® Models Feature:
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General Information |
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All gas water heaters are certified at 300 psi (2068 kPa) test pressure and 150 psi (1034 kPa) working pressure. All water connections are 3/4" NPT (19 mm) on 11" (279 mm) centers. All gas connections are 1/2" (13 mm). All models design certified by CSA® International (formerly AGA/CGA), ANSI Z-21.10.1 and/or 10.3 and peak performance rated. Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement. Suitable for Water (Potable) Heating and Space Heating. Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into this system. This unit may NEVER be connected to any existing heating system or component(s) previously used with a non-potable water heating appliance. |
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Warranty |
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Note |
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Meet or exceed ASHRAE 90.1b (Current standard) C.E.C. Listed 80% Thermal Efficiency. Propane models feature a Titanium Stainless Steel propane burner. 110 V.A.C. Required for Power Venting/110 V.A.C. 60 HZ 3.1 Amperes. NSF construction available. Meets NAECA Requirements. |
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