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PowerMax125™ – High Output Gas Booster Heater (Download PDF version)
Model: PM125N™or PM125L™

Model Number	BtuH per burner Natural or Propane	Gas Connection	Water Supply	Electrical Connection	Gas Pressure Regulators	Shipping Weight
PM125™	125,000	3/4" NPT	1" NPT	120V 1ph 6.2 amps	One each Supplied	lbs

Natural Gas Pressure WC @ Inlet

LP Gas Pressure WC @ Inlet

Manifold Pressure WC

Water Pressure (Flow)

Dishwasher Rinse Re-circulating Loop

Clearance From Combustible Surface

Vent Per Local Code

Min

Max

Min

Max

Nat

LP

Min

Max

3/4" or 1" NPT *

Side

Top

Rear

Auxiliary Power Vent

7”

10.5”

10”

14”

3.5”

7.5”

40 psi

80 psi

Required if outlet is more than 5 feet from rinse valve of dishwasher

6” L 1” R

1”

6” **

Required for extended flue lengths Call factory

Temperature Rise	40°F	50°F	60°F	70°F	140°F
Gallons Per Minute	5.40	4.38	3.44	3.10	7.5 gpm for 15 sec. out of every 75 sec.
Gallons Per Hour	325	262	206	188

*Contact factory if booster will be supplying dishwasher fill valves or tank heat.
**1” from back of exhaust vent
Note: May be vented through the dishwasher canopy or pant-leg exhaust system per 1991 Uniform Mechanical Code Sec 916. & 917. Check with local authority

PowerMax125™ Gas Booster Heater specification
Booster heater shall be a PowerMax125™ gas booster water heater, Model PM125™ as manufactured by Vanguard Technology Inc., Eugene, OR 97402. Booster to be fired by a 125,000 Btu infrared power burner, using natural gas or liquid propane fuel, with a woven ceramic fabric burner. Burner to be ignited by means of a hot surface igniter and a redundant intermittent pilot light. Heat exchanger to be of heavy duty finned copper tubing and carry a 5 year limited warranty. Standard equipment to include gas pressure regulating valve, internal bronze-stainless re-circulation pump, integrated solid state power control, temperature and pressure relief valve and LED temperature display. Booster frame, body panels, accumulator tank, and flue collar shall be of all stainless steel construction. Unit shall stand on 6 inch adjustable stainless or composite NSF approved legs. The 4.8 gallon accumulator tank shall carry a limited lifetime warranty. Stainless steel front panel to be removable for access to all components without disconnecting booster from its installed location. Booster to be rated at 88% operating efficiency, minimum. The PM125™ can be installed up to 150 feet from the dishwasher rinse valve when equipped with a Vanguard circulation kit. The circulation loop shall be 3/4" to 1 1/2" copper (see manual), insulated to a value of R-4. Loop to be furnished and installed by others.

29495 Airport Road, Eugene, OR 97402 Tel: 541-461-6020   Fax: 541-461-6023