Construction Rentals

S405-large

Model S405   Direct Fired Heater

Specifications for Model S405

Input 400,000 BTU/hr
Fuel Vapor Propane/Natural Gas
Gas Consumption 4.4 GPH Propane/400 CFH NG
Gas Connection 1” FNPT
Electrical 120 Volts 12 amp circuit
Fan 2000 CFM 1/4 HP
Thermostat On/Off
Temp Rise 344°F
Weight 95 lbs.
Gas Supply

Inlet Pressure

Max W.C.

Min W.C.

Propane

14

7″

Natural

14

7″

* Minimum inlet pressure is for purpose of input adjustment

S1505B-large

 

 Model S1505B – Direct Fired Heater

 

  • Efficient motor reduces amp draw and is rated to run on standard 15 amp circuit.
  • New remote (15’ long) thermostat with Hi/Lo/Off control.
  • Relays pull in and hold tight down to 50V.
  • Upgraded heater control board
    • starts heater with low voltage down to 95V
    • now with built-in diagnostics
    • runs stable when voltage drops down to 83V
    • potted control board minimizes moisture and vibration
    • rated to -40ºF
    •  Specifications
  • Input 1,500,000 – 850,000 BTU/Hr
    Fuel Vapor Propane/Natural Gas
    Gas Consumption 16.4 GPH Propane/1500 CFH NG
    Gas Connection 1 1/4” FNPT
    Electrical 120 Volts 15 amp circuit
    Fan 7000 CFM 1 HP
    Thermostat 2 Stage Hi/Lo/Off w/15’Remote
    Temp Rise 490°F
    Shipping Dim. 69”L x 32”W x 41.5”H
    Weight 300 lbs.
    Gas Supply

    Inlet Pressure

    Manifold Pressure

    Max W.C.

    Min W.C.

    Max W.C.

    Min W.C.

    Propane

    14″

    9″

    2.7″

    0.75″

    Natural

    14″

    9″

    7.2″

    2.0″

    * Minimum inlet pressure is for purpose of input adjustment

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