19 Gallon Model • • • • • • • • 80 Gallon Model • • • • • Vertical Double Units • • • • Horizontal Double Units Twin Pipe Vent Sizes • • 2 in. (51 mm) 3 in. (76 mm) Vent Lengths 65 ft (20 m) 150 ft (46 m) Concentric Vent Sizes 2 in. X 4 in. 3 in. X 5 in. Vent Lengths 65 ft (20 m) 150 ft (46 m) Note: Sizes and lengths apply to single engine or non-common vent double engine systems.
IN. (MM) 4.19 (106)1-1/2 in. MNPT Cold 3.40 (86) Drain TOP (119 Gallon Models) 3.54 (90) Drain TOP (80 Gallon Models) 34.77 (883) 31.86 (809) Gas Type 36 (914) 30.59 (777) Vent 27.31 (694) Gas 16.58 (421) T&P 29.04 (704) PRV 29.04 (738) Condensate 34.84 (885) Vent 31.67 (804) Gas U.S.
IN. (MM) LEFT RIGHT 58.55 in.* (1,487 mm) 42.71 in. (1,085 mm) GAS 44.21 in. (1,123 mm) *Temperature and Pressure Relief Valve 5.91 in. (150 mm) Typical 20.50 in. (521 mm) 38.81 in. (986 mm) 3.61 in. (92 mm) Drain * Temperature and Pressure Relief Valve 68.94 in. (1,751 mm) Hot 66.35 in. (1,685 mm) Tank Height 65.77 in. (1,671 mm) PVC/PP 64.49 in. (1,638 mm) Concentric Vent 34.02 in. (864 mm) Gas 67.31 in. (1,710 mm) Building Electric 44.28 in. (1,125 mm) Gas 42.79 in. (1,087 mm) 23.75 in.
IN. (MM) 68.53 (1,740) Hot 66.35 (1,685) 56.77 (1,442) T&P 51.12 (1,298) Gas 41.21 (1,046) 3.49 (88.64) Drain 78.96 (2,005) RIGHT 67.31 (1,709) Electric FRONT 4.14 (105) 1-1/2 in. MNPT Cold 18.30 (464) T&P TOP 34.67 (880) Vent 40.04 (1,017) Ø 28.16 (715) 28.76 (730) Gas U.S. Gallons/Hour Liters/Hour at Temperature Rise Indicated °F 30°F 40°F 50°F 60°F 70°F 80°F 90°F 100°F 110°F 120°F 130°F 140°F °C 17°C 22°C 28°C 33°C 39°C 44°C 50°C 56°C 61°C 67°C 72°C 78°C 119 Gal.
Model Number CHS199100Hi CHS160100Hi CHS19980Hi CHS16080Hi Minimum Gas Consumption Btu/hr (kW/hr) Maximum Gas Consumption Btu/hr (kW/hr) Tank Volume 15,000 (4.
Model Number Dimensions (Assembled) in. (mm) Weight Installation Type Category and Ignition System Gas Consumption Btu/h (kW/h) Water Supply Pressure Temperature Setting Tank Volume CHS398100Hi w x h x d: 38.81 x 69.60 x 40.96 (985.8 x 1,767.8 x 1,040.4) Rack (with 2 Tankless Water Heaters): 220 lbs (100 kg); Tank: 310 lbs (141 kg) Complete System: 530 lbs (240 kg) Internal (Indoor) Commercial Applications Category IV, Direct Electronic Ignition Minimum: 30,400 (9) Maximum: 398,000 (116.
Model Number CHS398100HV Dimensions (Assembled) in. (mm) CHS398100HVA*** CHS320100HV w x h x d: 32.4 x 78.8 x 40.2 (822.7 x 2,001.5 x 1,021.1) Weight Tank: 310 lbs (141 kg) Complete System: 530 lbs (240 kg) Installation Type Internal (Indoor) Commercial Applications Category and Ignition System Category IV, Direct Electronic Ignition Minimum: 30,400 (9) Maximum: 398,000 (116.6) Gas Consumption Btu/h (kW/h) Water Supply Pressure Minimum: 30,400 (9) Maximum: 320,000 (93.
