Description
Tubular Unit Heaters
XF Series
XF Series gas-fired unit heaters combine the latest
tubular heat exchanger technologies with an innovative
“In-Shot” burner system for superior durability, reliability
and performance in a commercial unit heater. Units are
available in both propeller (XF) and blower configurations
(XF) for application flexibility. Sizes range from 100 to 400
MBH with industry leading operating efficiencies and carry a
10-year heat exchanger warranty.
The Shield – XF Series
Sterling HVAC’s Shield propeller units are the perfect
gas-fired unit heater for use in corrosive environments such
as greenhouses, waste water treatment plants, agricultural
and food service industries.
Constructed with the same durability and reliability as the
commercial grade XF Series, the Shield adds a corrosive
resistant stainless steel heat exchanger and cabinet for
maximum protection from the elements. Sizes range from 150
to 400 MBH and carry a limited 5-year heat exchanger warranty.
