NEW! Bosch ProTankless GWH C 800 ES

 

The new GWH C 800 ES condensing unit offers a flow rate of up to 10 gpm, 92% efficiency, and the most advanced features in tankless technology, yet requires only 199,000 BTU/Hr input. It is designed to cascade for increased flow rates and will accommodate recirculating applications as well.

Efficient Condensing Technology: ProTankless GWH C 800 ES
  • 92% thermal efficiency – .90 energy factor
  • Condensing heat exchanger for maximum efficiency
  • Vents vertically or horizontally with 3" PVC, CPVC or ABS-DWV
  • Concentric and twin pipe venting options
  • Direct vent, room-sealed combustion
  • Ability to cascade units for increased flow rates
  • Suitable for recirculating applications
  • Outdoor installation using optional kit
  • Available in natural gas (NG) or liquid propane (LP)
  • 15-year warranty

Download Bosch GWH C 800 ES Sell Sheet & Manual below:

 

GWH C 800 ES
Power Input NG: 199,000 BTU/Hr
LP: 199,000 BTU/Hr
Maximum Flow to Activate
 0.65 gallons per minute (gpm)
Flow Rates
 35°F rise@ 10.1 gpm
45°F rise@ 8.0 gpm
55°F rise@ 6.4 gpm
65°F rise@ 5.5 gpm
77°F rise@ 4.6 gpm
90°F rise@ 3.9 gpm
Energy Factor
 NG: .89
LP: .90
Thermal Efficiency
 NG: 92%
LP: 92%
Dimensions H: 30½" W: 17.875" D: 11¼"
Weight 74 lbs.
Modulating Gas Valve Min Firing Rate: 19,900 BTU/Hr
Max Firing Rate: 199,000 BTU/Hr
Ignition Electronic
Accessories Concentric Termination Kit (#BHW60L46)
Outdoor Kit (#PTOK) [See PDF manual]
Wireless Remote (#TSTAT2) [See PDF manual]
Tankless Link Cascading Kit (#TLINK)


GWH C 800 ES Installation Specifications
Gas Connection ¾" Male NPT
Water Connections ¾" Male NPT
NG Gas Pressure Minimum: 4" WC
Maximum: 14" WC
LP Gas Pressure Minimum: 9" WC
Maximum: 14" WC
Water Pressure
 Minimum: 30 PSI
(Well): 40 PSI
Maximum: 150 PSI
Electrical Supply
 120V - (plugs in)
Installation Clearance
 Top: 12"
Front: 1"
Back: 0"
Sides: 1"
Floor: 12"

Contact: Hooked On Hydronics Inc. 206.730.0149

 
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