Large molded plastic vent with 40° swivel. Thumb operated closure controls degree of opening. Mounts in 2- 1/2" dia. hole. Large orifice (1-3/4") provides maximum cooling. Mounting in floor of aircraft assures full cabin ventilation. Use with SCAT-11 ducting (p/n 05-29911) or CAT-11 (p/n 05-29811).
Regarding the whisperflo ventilators: What is the dimension between mounting screw holes? Also, the overall width of square mounting area?
The length between mounting holes is approximately 2-1/2" from center of hole to center of hole going along the outside edge of the vent (ie the square side). It is approximately 3.5" diagonally from hole to hole. The mounting area is 3" square.
What size ducting do I order to connect this Whisperflo eyeball vent?
2-3/4" diameter ducting can be used.
How much do the whisperflo vents weigh?
Each vent weighs approximately 0.20 lbs.