Model: FM400N™ or FM400L™
| Model Number | BtuH per burner Natural or Propane | Gas Connection | Water Supply | Electrical Connection | Gas Pressure Regulators | Shipping Weight |
| FM400 ™ | 2 @ 199,990 | 1" NPT | 1" NPT | 120V 1ph 12.4 amps | Two Supplied | 836 lbs |
| Natural Gas Pressure WC @ Inlet | LP Gas Pressure WC @ Inlet | Manifold Pressure WC | Water Pressure (Flow) | Re-circulating Loop | ||||
| Min | Max | Min | Max | Nat | LP | Min | Max | 1" |
| 7” | 10.5” | 10” | 14” | 3.5” | 7.5” | 40 psi | 80 psi | To Storage Tank |
| Clearance From Combustible Surface | Vent Per Local Code | ||
| Side | Top | Rear | Auxiliary Power Vent Required for extended flue lengths Call factory |
6” L - 1” R |
1” |
6” ** | |
| Temp Rise | 60°F | 70°F | 80°F | 90°F | 100°F | 110°F | |
| Output Temp | 110°F | 120°F | 130°F | 140°F | 150°F | 160°F | |
| FireMax400™/120 | 1 hour | 840 gal | 735 gal | 660 gal | 600 gal | 552 gal | 515 gal |
| BTU/Storage | 2 hour | 1560 gal | 1350 gal | 1200 gal | 1080 gal | 984 gal | 910 gal |
| Firemax400™/240 | 1 hour | 960 gal | 858 gal | 780 gal | 720 gal | 672 gal | 635 gal |
| BTU/Storage | 2 hour | 1680 gal | 1470 gal | 1320 gal | 1200 gal | 1104 gal | 1030 gal |
*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
Water Heater shall be a FireMax400™ gas water heater, Model FM400™ as manufactured by Vanguard Technology Inc., Eugene, OR 97402. Water Heater to be fired by two 199,990 Btu infrared power burners, using natural gas or liquid propane fuel, with woven ceramic fabric burner. Burners to be ignited by means of a hot surface igniter and a redundant intermittent pilot light. Heat exchangers to be of heavy duty finned copper tubing and carry a 5 year limited warranty. Standard equipment to include gas pressure regulating valves, internal bronze-stainless re-circulation pumps, integrated solid state power controls, temperature and pressure relief valves and LED temperature displays.
Water Heater frame, body panels, and flue collars shall be of all stainless steel construction. Unit shall stand on 6 inch adjustable stainless or composite NSF approved legs. Stainless steel front panel to be removable for access to all components without disconnecting water heater from its installed location. Water Heater to be rated at 88% operating efficiency,
minimum. Water heater shall be connected and circulated to one or more hot water storage tanks and controlled by temperature sensors in tank(s).
 29495 Airport Road, Eugene, OR 97402 Tel: 541-461-6020 Fax: 541-461-6023 |
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