Low Cost, Molded Plastic Construction. New molded body design features uniform wall thickness for more reliable performance!
Quick Specs...
Overview / Design Principle:
The FS-4 Series makes flow protection economical for a broad range of industrial applications such as welders, lubrication systems, medical sterilizers and laundry chemicals dispensing.
Applications:
Wetted Materials
- Housing and Piston: Ryton® R4 - Spring: 316 Stainless Steel - O-Ring: Viton® - Other Wetted Parts: Epoxy
Operating Pressure, Maximum
250 PSIG (17.24 bar) @ 70°F (21°C)
Operating Temperature
0°F to 225°F (17°C to +107°C)
Set Point Accuracy
±15% Maximum
Set Point Differential
20% Maximum
Switch
- SPST: 20 VA (120-240 VAC) 18 AWG, Zip Cord, 24-26" Long - SPDT: 20 VA (240 VAC Max) 18 AWG, PVC 24" long leads
Recommended Filtration
50 Microns or better
Inlet/Outlet Ports
9/16" -18 UNF-2B Thread
IMPORTANT REED SWITCH PROTECTION INFORMATION: Read before installing. *Polysulfone bodies and fittings available; consult factory.
Port Adapters for FS-4 Converst 9/16" threaded ports to NPT or barbed connection. Made of Ryton-R4 or polypropylene with O-Rings in place.
CAUTION: Do not exceed 15 in./lbs. maximum torque when installing adapter fittings.
Dimensions:
1/4" NPT Mounting