HI 750GM-Surge Brks Mobile Indirect Air Heater-Diesel, Surge Brakes

Item Number: 0620930

  • HI 750GM-Surge Brks
  • HI 750GM-Surge Brks
  • HI 750GM-Surge Brks

Durable and versatile for all heating applications

The most versatile, robust indirect fired air heaters produce clean, moisture free air for various heat applications. Easy set-up and simple operation make these units extremely user friendly. The HI 750GM can handle heating and drying applications with 750,000 BTUs/hr and over 83% efficiency. These self contained models feature an on-board 7 kW liquid-cooled generator. All models are CSA certified.

  • Indirect fired air heaters produce clean, dry, healthy heat offering an ideal environment for a variety of construction, residential and restoration applications without the use of an open flame, combustion carbons or water.
  • Unique Recircul-Air design allows adjustable recirculation of warm inside air, while pressurizing with fresh air, resulting in fuel savings and even temperatures.
  • Units run at 83% efficiency with heat production capabilities of 750,000 BTUs per hour.
  • Industry leading for heat delivery in its class, boasting up to 6,450 cubic feet per minute.
  • Blower motor is rated to -25 °F/-31°C; -40 °F/°C on HI 750GM HD model.
  • Durable heat exchanger and combustion chamber, made from 409 stainless steel for longer life, comes standard with an extended warranty.
  • New adjustable air damper, provides flexibility in CFM delivery and heat rise, up to 140 °F.
  • Static pressure guage gives user visibility to maximize heat delivery and avoid heated output air restrictions.
  • Units feature extra large burner compartment for ideal service access or burner conversion.
  • Trailers come fully equipped with choice of surge or electric brakes.

Standard Package – HI 750GM-Surge Brks
Includes operator's manual and trailer. Optional “plug and play” burner kit can easily convert unit from diesel to NG or LP.

Description Metric Imperial
Length x width x height 5000 x 1550 x 2550 mm 197 x 61 x 100.5 in
Shipping size 5000 x 1550 x 2550 mm 197 x 61 x 100.5 in
Dry Weight 1856.1 kg 4092 lb
Shipping weight (including packaging) 1856.1 kg 4092 lb
Heat output 182.3 kW 622500 BTU/hr
Air Flow 9174.7 m3/h 5400 CFM
Fuel tank capacity 449 l 119 US gal
Fuel consumption 20.14 l/h 5.34 US gal/h
AC Voltage 115/230 V 115/230 V
Air outlet cone diameter 2 x 508 2 x 406.4 4 x 304.8 mm 2 x 20 2 x 16 4 x 12 in
Chimney connection diameter 203.2 mm 8 in

Specifications may change due to continuous product development.
* Actual power output may vary due to conditions of specific use.

Details regarding accessories not available. Please call for information if you need assistance.

Model Guide

Model Thermal output Tank capacity Fuel oil consumption Dry Weight
kW BTU/hr
l US gal
l/h US gal/h
kg lb
0620970
HI 750GM HD-EB, -40
182.3 622500
449 119
20.14 5.34
1856.1 4092
0620969
HI 750GM HD-SB, -40
182.3 622500
449 119
20.14 5.34
1856.1 4092
0620859
HI 750GM-Elec Brakes
182.3 622500
449 119
20.14 5.34
1856.1 4092
0620930
HI 750GM-Surge Brks
182.3 622500
449 119
20.14 5.34
1856.1 4092

Specifications may change due to continuous product development.
* Actual power output may vary due to conditions of specific use.