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Specifications

 

W125-K

- Small and compact

- Available in

  • Propane 

  • Natural Gas

- Popular uses:

  • Cabins

  • Recreational Vehicles

  • Marine

  • Hot tubs

  • Portable bush showers

  • Animal grooming

  • Mobile blind cleaning trucks 

  • Mobile food service trucks
WR400-1K

- Flow controlled

- Modulating unit

- High efficiency & high output at minimum flow rate

- Output temperature may be preset between 90° F & 140° F

- Popular uses:

  • Suitable for single family residential

  • Commercial

  • Industrial

- Available with an 180° F booster for sanitation systems

- WR400-1K is compatible with all residential appliances and plumbing equipment. 

- Simple to install, no field adjustments necessary.

WR400-3K(B)

WR400-7K

- Same advantages as the WR400-1K plus electronic ignition with no continuous burning pilot flame.

- Provide hot water during a power failure.

- WR400-3K(B) is powered by two 'D' cell batteries with a 12-18 month life span with low battery warning light.

- WR400-7K is powered by a flow activated internal micro hydro generator.
WR430-3KVM

- Built in Whisper Quiet Power Venter

- Vents up to 15' to an outside wall without special venting materials

- Comes with extenion terminal complete with anti-backdraft flapper. 

- 36" power cable and plug

- Suitable for same applications as other WR Bosch models.

 

Specifications

FACTOR

W125-K WR400-1K WR400-3K(B)
WR400-7K		 WR430-3KVM
24 Hour Energy Factor (E.F.) .68 .69 .80 .78
Thermal Efficiency .81 .82 .82 .82
Rated Input (BTU/HR) 40,000 117,000 117,000

130,000N

125,000LP
Minimum Input (BTU/HR) 20,000 33,000 33,000 28,000
Ignition Piezo with Pilot Piezo with Pilot Electronic Electronic
Side Wall Power Vent
Optional Kits Available
Included
Hot Water Output (GPM)
(a) 45° F rise 1.3 1.0-4.0 1.0-4.0 1.0-5.0
(a) 90° F rise 0.66 0.5-2.1 0.5-2.1 0.5-2.5
Flue Size 4" 5" 5" 4"
Water Inlet (NPT) 1/2" 1/2" 1/2" 1/2"
Water Outlet (NPT) 1/2" 1/2" 1/2" 1/2"
Gas Inlet (NPT) 1/2" 1/2" 1/2" 1/2"
Overall Size
Height 25-3/8" 30-5/16" 30-5/16" 30"
Width 10-5/8" 17-5/16" 17-5/16" 18-1/4"
Depth 9-1/8" 8-11/16" 8-11/16" 8-3/4"
Shipping Weight (lbs) 25 44 44 55
Maximum Gas Consumption
LP Gas (lbs/hr) 1.85 5.4 5.4 5.8
Natural Gas (ft3/hr) 37.0 108.8 108.8 120.8
Inlet Water Pressure:
Normal Shower Use		 40 40 40 40
Free Discharge with No Connected Piping (psi) 13 13 13 13
Max. working pressure (psi) 100 100 100 100
Gas Inlet Pressure Requirements
LP Gas (inches W.C.) 11 11 11 11
Natural Gas (inches W.C.) 7 7 7 7

E.L. Power

P.O. Box 240594

Apple Valley, MN 55124

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