Bell & Gossett FS251 McDonnell & Miller Flow Switch, General Purpose Liquid 5.8-12.6 gpm

The Bell & Gossett FS251 McDonnell & Miller Flow Switch is a general purpose liquid switch designed for copper tube boilers, hot water heating systems, hot water supply systems, liquid chiller systems, pump systems and water cooled equipment. This switch has a flow range of 5.8 - 12.6 gpm, 7.4 A at 120 VAC, 3.7 A at 240 VAC, 5060 Hz, 1 Inch NPT, SPDT Switch, 160 psi, NEMA 1, 32 - 250 deg F, 3-38 Inch W x 6-38 Inch H, Aluminized Steel Body, Brass Wetted, Includes: (4) Stainless Steel Paddles. It is a replacement for common flow switches from Johnsonpenn, PotterTaco, watts, Hydrolevel and other manufacturers.

• Sensitivity adjusting screw makes flow adjustment easy
• Single pole, double throw snap switch
• EPDM o-ring sealed
• Standard Approvals: CSA Certified, UL Listed
• Part Number: FS251