Description
Electromechanical flow switch, suitable for pipes in heating and air conditioning systems, refrigeration systems and heat pumps. Available in brass (suitable for normal fluids) and AISI 316L stainless steel (suitable for corrosive fluids).
Features of SF1K
For pipes (diameter) 1...8"
Flow 0.6…90.8 m³/h
Normal fluid
Tee -
Maximum pressure 1100 kPa (11 bar)
Features of Flow switch for liquids
Fluid Water, water with glycol (max 50%)
Contacts Microswitch with SPDT switching contacts.
Contact rating 15 (8) A, 24...250 V AC
Ambient temperature -40…+85°C
Ambient humidity 10...90 % RH (non-condensing)
Fluid temperature -40…+120°C
Storage temperature -20…+85°C
Storage humidity < 95% RH
Standard R1" connections (DIN 2999) for the SF1 and SF2 series
Material, housing cover Transparent polycarbonate (PC)
Material, housing base ABS
Paddle AISI 316L stainless steel
Weight 950g
Dimensions 140 x 62 x 65mm
IP65 degree of protection
Insulation class I
UNIVERSAL