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Gas Fired Heater by Sterling QVF, QVEF, QVSF Propeller Units

A propeller gas fired heater is typically utilized to heat large open areas.

Units are designed to be installed a minimum of 8 feet high and are available with optional downturn nozzles to assist in directing the air to the floor.

A propeller gas fired heater should never be used with any type of discharge duct work.

These gas fired heater units are available in sizes from 30 to 400 MBH.


Gas Fired Heater - Sterling QVF Propeller Units - Gravity Vented
Gas Fired Heater - Sterling QVF Propeller Units - Gravity Vented
****OBSOLETE - SEE STERLING QVEF****

The Sterling model QVF gas fired heater is a complete heat generating and distribution plant equipped with automatic safety controls.
Gas Fired Heater - Sterling QVEF Propeller Units - Power Vented
Gas Fired Heater - Sterling QVEF Propeller Units - Power Vented
The Sterling model QVEF high efficiency gas fired heater achieves 80% thermal efficiencies and annual fuel savings of up to 25% over conventional natural vented unit heaters.
Gas Fired Heater - Sterling QVSF Propeller Units - Separated Combustion
Gas Fired Heater - Sterling QVSF Propeller Units - Separated Combustion
The Sterling model QVSF separated combustion gas fired heater is designed to be installed in mildly hostile environments where dusty, dirty, and mildly corrosives exist, or high humidity or slightly negative pressures prevail.
Sterling QV Propeller Units - Models QVF, QVEF, QVSF - Factory and Field Installed Accessories (CAN ONLY BE ORDERED WITH HEATERS)
Sterling QV Propeller Units - Models QVF, QVEF, QVSF - Factory and Field Installed Accessories (CAN ONLY BE ORDERED WITH HEATERS)
These Sterling acessories can ONLY be ordered with heaters. They are not available as stand-alone purchases.