• One piece single molded corrosion resistant material
• Bi-Flo Inlet has two valves for dual directional air distribution, while Mono-Flo Inlet has one valve for one-way air distribution.
  Quad Flo has four valves for 4-way directional air delivery.
• Counter-weighted valve automatically closes when fan slows down.
• Optional protective coating for inlet valve. (clad valve)
• Insulated valve automatically opens as fan speed increases.
• Hinged wall inlet door can be closed during cold winter periods or can be partially closed to direct air flow.
• Optional fiberglass hood blocks wind.

Double L Top Jet Quad Ceiling Inlet

• Top Jet TJ 4200 creates less draft and chilling.
• All season, four directional inlet features counter balance
  louvers that open from the TOP instead of bottom.
• Directs air flow along the ceiling and holds air up longer while mixing with room air evenly.
• Snap-together design! 11 lbs. each.
• 1812 CFMS @ .125 static pressure / 622 CFMS @ .05 static pressure

EEZ90640           $73.71              Order Now

• Model JD1501 frame openings 21.5" x 18.5", 1300 CFM at .05 sp
• Double inlet is recommended when recirculation is not necessary
• A frictionless sytrofoam flap on a continuous PVC hinge swings down to access the main room to clean attic air.
• Fully insulated to minimize condensation, dripping, or freezing.
• Gravity or mechanical controlled

• Rugged Polyethylene Housing

• Exclusive air deflector doors for adjusting both air direction and velocity

• Adjustable damper door with SST spring

• Protected from wind with weather hood with bird screen

• 2" mounting flange

Osborne Auto-Max Wall & Ceiling Inlets

Auto-Max Wall Inlet

Auto-Max Ceiling Inlet

Auto-Max Ceiling Inlet

• Auto-Max 1000 CFM Wall Inlet constructed of all weather RTM-Glas fiberglass housing.
• Auto-Max 1000 CFM Ceiling Inlet constructed of corrosion-resistant components.
• Ceiling Inlets provide unobstructed 360Ί delivery of fresh air.
• Auto-Max Inlets eliminate seasonal readjustment of weights and springs to keep incoming air speed constant.
• Auto-Max Inlets are pre-calibrated and ready for installation.

• Constructed of 29 or 26-gauge lock forming quality prepainted white and galvanized steel. 
• Optional damper for model PLYMWCRV904WS only
• Painted white
• 1/2” galvanized hardware cloth
• Aluminum rivets
• 9” throat

• All steel construction pre-painted white

• 1/2” hardware cloth screen

• 1-1/2” nailing flange

• Flush on back side to allow any location on building without framed opening

• Louver blades provide full overlap