Kelco F25B Ultraswitch Corrosion Resistant Spa & Poo Waterl Flow Switch
Kelco F25B Spa and Pool Ultraswitch Corrosion Resistant Flow Switch
IP56 weatherproof enclusure, ABS & Polypropylene construction
Plastic construction - no metal parts in contact with water
1"BSP thread paddle style flow switch - suits pipe sizes - 1"/25mm upward
Kelco Spa and Pool Flow Switch Can operate within pH range 1-10
The flow switch has SPST with NO & NC contacts - 240V(max),1A pilot duty contact rating for control circuit use (10A switch rating model available)
Use as a spa heater flow switch, or pump run protection flow switch.
Read the technical data for these flow switches - link below
Kelco F25B Technical Data & Information