U.P.4 Secondary Control Valve

U.P.4 Secondary Control Valve

This is a the UP4 secondary control valve. This valve connects directly to the UP2 and provides control of secondary doors that need to stay open.

For use with the U.P.2 Valve to provide control of secondary doors which need to stay open when the gear is down even though the main doors are shut, such as the tailwheel doors on Mustangs and strut doors on the B25, F18's F15's etc

Specifications:
Requires NO mechanical link, just air lines
Dual speed control for doors, 0.5-3 seconds recommended
Single air inlet 30 200 pounds
Four outlets for door cylinders
Size: 1.94 x .8 x .62 inches
Weight: 1.52 oz