The separated combustion furnace is designed for use in building areas with negative pressure and or extremely dirty or mildly corrosive atmospheres.
Gas fired inline duct heater.
Featuring a single stage two stage or full modulation firing rate this durable 316l stainless steel heat exchanger is available with both natural gas and lp gas flexibility also field convertible to separate combustion.
The aira gdh series can be coupled with evaporative coolers making them ideal for factories warehouses and showrooms.
For cga approved units contact air handling product support.
Reznor s sc separated combustion gas fired duct furnaces are designed to separate their combustion air from the air in the heated space.
Standalone duct heater capability.
Modine offers multiple duct heater model sizes with inputs ranging from 75 000 to 400 000 btu hr.
Digit 1 gas heating equipment.
Shop a selection of gas fired duct furnaces at grainger.
All units are aga approved.
Sterling introduces the nexus unit heater a leading edge condensing heat exchanger delivering up to 97 efficiency.
Available in 11 model sizes the units cover a wide variety of applications.
Six mounting positions with vertical up and down flow.
Our full line of duct furnaces can be customized for total heating system designs.
Designed for use with existing systems for any ducted air application the td series duct furnace is the latest addition to the tubular product line.
Electronic ignition and on off with intermittent fan.
Our duct furnace models can operate on natural gas or propane.
Power vented units are ideal for installations that require horizontal vent systems or if the space in which the unit is located is generally under negative pressure.
Coupled with sterling s in shot burner technology td units are built for superior durability reliability and performance.
It is an energy efficient direct fired gas duct heater delivering high air volume to heat output ratio.
Digit 3 fuel.
100 to 732 kw capacity and up to 21 000 l s airflow.
L high efficiency indoor duct furnace 45 nominal 4500 cfm.
The idhe has the following features.
S a gl a r un t an e n a p o r p s a gp p l.
Indoor gas heating units.
Digit 2 product type.
G gas heating equipment.
The indoor gravity vented duct furnace line was designed for use with a building s heating heating cooling and make up air systems.
Duct furnaces are utilized for space heating applications when additional heat sources are needed.
Our gas fired heating coils can be installed into an air handling unit to create a gas powered heating section.