Model 30-1
A single packaged unit incorporating both inflation fan, auxiliary power sourceand pre-wired control system. Shipped fully tested, needs only power and fuel connections to be operational.
Standard Features
Housing:
Base and housing fabricated from heavy gauge galvanized steel.
Top corners are radius to prevent potential fabric damage.
Louvered motor compartment door.
Intake louver equipped with fabric back draft damper for noiseless operation.
Opposed blade balancing damper mounted in discharge duct.
Primed and painted with polyurethane paint.
Lifting eyes.
Fans
Heavy gauge welded construction.
Backwardly inclined airfoil bladed wheel exhibit non-overloading horsepower characteristics, low noise generation and stable performance over the entire pressure curve.
Wheel is dynamically balanced in two-planes.
Bearings are self-aligning with spring lock collars, double row units are installed on the driven end of the shaft. All bearings have remote grease lines.
Drives & Motors
Motor is a high efficiency ODP type, mounted on adjustable base, with “B” V-belt drives to the fan.
Auxiliary backup engine is industrial grade, mounted on adjustable base, equipped with heavy duty centrifugal clutch and double “B” V-belt drive to fan.
Standard fuels are LP and natural gas.
Control Panel
Enclosure: Carries NEMA 4-12 label.
Indicators: Building pressure gage – Status lights for control power and building
pressure.
Switches & modes of operation, Fan: AUTO.- OFF – ON, Heat ON – OFF,
Auxilary engine: TEST – AUTO – MAINTENANCE.