Adjustable Inflation Blower Cooling pads Single stage thermostats (SPDT) are

Single stage thermostats (SPDT) are used for line voltage or low voltage control of fans and heaters

it becomes part of the total environment control system

ft of growing space or up to three 2' x 4' Styrofoam floating rafts

Louver for first stage ventilation

Uni-Force™ Outside Air Inflation System The self adjusting hose/tube system adjusts automatically allowing the plastic to inflate at the point of penetration by the air inlet hose with up to a 10 inch air space

Adjustable Inflation Blower Cooling pads Single stage thermostats (SPDT) areCentrifugal blower maintains air space between the film layers. The side panel on the inflation blower allows regulation of air volume. Air can be adjusted from 0 to 60 CFM. The blower has a circular flange that fits the exclusive Blower Bracket and Air Deflector Kit (sold separately)