The HIF 690 is Ideal for potentially volatile applications where "no open flame" is a requirement. Engine driven, this flameless air heater develops very high CFM and static pressure to maximize your heat delivery. The HIF 690 features positive air and high temperature shutdowns and offers simple one button operation for a rental friendly design. Applications include Oil & Gas Exploration, Mining, Construction and Restoration.
Features & Benefits
Features 658,000 BTU/hr at max consumption (4.7 gph diesel), up to 4,000 CFM and 3.5” Water Column Static Pressure along with sealed alternator for longer service life.
Automatic louvers help maintain desired temperatures while high performance mineral oil fluid helps achieve outlet temperature up to 250 ◦F (120 ◦C).
Designed to be environmentally friendly with spill containment of all engine oil/coolant and mineral oil fluid.
Master switch is Lock Out/Tag Out approved for added operator safety and performance monitoring strobe light indicates from a distance that all systems are operating properly.