AP3657 Overview
dual operation metered or full open Installation and operating instructions available at .aptech-online.
AP3657 Key Features
- l AP 3659
- AP 3657 Pneumatic valves, normally closed (NC) 125 / 9 AP 3000 and 3002 – Switch option for remote monit
- AP 3550 – Switch option for remote monitoring AP 3571
- Dual mode – metered or full open PSIG / BAR 145 / 10 300 / 21 3,000 / 207
- Pneumatic valve, normally open (NO) AP 3080 – Switch option for remote monitoring AP 3580 – Switch option for