Caleffi 626600A Flow Switch

The Caleffi 626600A Flow Switch is a paddle-type, universal flow switch designed for reliable flow detection in HVAC and hydronic systems. With a 1 inch nominal size and a male threaded end connection, this brass-enclosed unit delivers rugged performance in challenging environments.

Designed for durability, the stainless steel sensor, brass enclosure, and protective NEMA 5 enclosure with IP54 protection ensure dependable operation in damp or dusty settings. It handles up to 15 amps, a flow rate of 5.7 GPM, and a wide temperature range from -20 to 250°F, up to 150 PSI.

Included components ensure long-term reliability: EPDM O-Ring seal, stainless steel microswitch spring, and a polycarbonate cover.

• Paddle-type universal flow switch for versatile flow detection
• 1 inch nominal size with male threaded end connection
• Brass enclosure with NEMA 5 and IP54 protection; stainless steel sensor
• Includes EPDM O-Ring seal, stainless steel microswitch spring, and polycarbonate cover
• Electrical: 15 A rating; max 150 PSI; flow 5.7 GPM; temperature -20 to 250°F
• Certifications: UL (Canada/US), CE, ANAB, FM, ICIM, ISO 9001