VAPI90SB
INSULATED EXTRUDED ALUMINUM
SINGLE BLADE DAMPER

· Frame: extruded aluminium (6063-t6) resin   thermal barrier, RX ISO insulation
· Blades: extruded aluminium (6063-t6) resin   thermal barrier, insulation: urethane R7
· Square or rectangular for fresh air intake and   exhaust

OPTIONS

· Weather strips frame : Silicone resin moulding
· Choice of parallel or opposed blade action.
· Frames inserted in duct or flanged type frames
· Bearings : bronze, ball bearings or stainless steel
· Painting: Acrythane Sico treatment

APPLICATION

· Ideal for severe cold weather climates down to -30   degrees Farenheight
· Generally use to create a thermal barrier between   outside air temperature and Interior temperature