The Taco IFSWSBF-1 is an industrial flow switch that starts or stops electronically operated equipment when flow or no-flow conditions occur. It mounts on 1" to 8" liquid lines and is commonly used on heating systems, chillers, water boosters, and low-mass boilers. The NEMA 4-rated unit features a brass bushing, stainless steel paddles, and an EPDM seal rated for 250 PSI.

• 1" NPT brass process connection
• NEMA 4 enclosure with die-cast housing
• Single SPDT switch, 10A at 125/250VAC
• For 1" to 8" pipe carrying water or nonhazardous fluids
• 250 PSI maximum pressure, 32°F to 250°F media temperature
• 316 stainless steel paddles and trip rod, EPDM seal
• Includes flexible paddles for all sizes 1"-8"
• UL, CSA approved; 3-year warranty