Blade style steel 2-v or 3-v; pressure class i (4 in. - 8 in. Wg); heavy duty control damper; veloci type 3000; fpm (m/s) (15.2)
A motor actuated device used to maintain an (adjustable) constant pressure difference between two rooms in a ship or between one room and outdoors. for spring loaded device see control unit, air pressure, spring loaded (66597).
NSN 5985-00-517-0274
NSN 6135-00-274-4035
NSN 5925-01-330-6518
NSN 6620-00-927-1790
NSN 7035-00-541-8516
NSN 5920-00-378-1395
NSN 6645-00-835-7020
NSN 6685-01-350-4330
NSN 5905-01-522-5868
NSN 6685-01-061-9516
NSN 6610-00-031-1206
NSN 5910-01-374-5418