Description
The 710FMO is a normally closed, flanged solenoid valve preventing accidental siphoning from aboveground tanks if a downstream leak occurs. Installed on the dispensing pipeline, it opens upon electronic signal and closes automatically when removed. The manual override allows operation during power outages. Not for overfill or process control.
Features
- Normally closed — opens on electronic signal, closes on signal loss
- Manual override for operation during power outages
- No differential pressure required to open the valve
- ANSI 150 RF flanged connections
- Built-in expansion relief
- Continuous duty Class H standard coil
- Connects to ½”” conduit; 18″” lead wire provided
- Minimum operating temperature: −40°F; maximum fluid temperature: 302°F
- Maximum viscosity: 60 cSt
- Must be mounted in a horizontal pipeline with solenoid vertical and upright
- Watertight, explosion-proof enclosure: NEMA 3, 4X, 7 & 9; Groups C and D
Options
- Voltage: 120V AC standard; 24, 208, 220, 240, 480V AC and 12, 24, 48V DC available
- Seal materials: FKM (standard); PTFE available on select models
- Body material: Cast bronze (710F); 304 stainless steel (710FSS)
- Manual override: Available on ¾””–2″” sizes (710FMO or 710FSM)
Applications
- Anti-siphon protection on aboveground fuel storage tank dispensing lines
- Fuel system pipelines at retail and commercial fueling facilities
- Hazardous location installations requiring UL-certified solenoid shutoff
Certifications
- UL Certified — Class I, Division 1, Groups C & D; Class II, Division 1, Groups E, F & G; Class III
- cULus Listed
- NEMA 3, 4X, 7 & 9 enclosure rating






