Kelco F27B-240 Time Delay Spa & Pool Water Flow Switch
Kelco F27B Time Delay Spa and Pool Flow Switch - flow switch control with in-built delay timer.
IP56 weatherproof enclosure. Made from ABS & Polypropylene - No metal parts contact water
1"BSP thread paddle style flow switch, suits pipe sizes from 1"/25mm
This Kelco Flow Switch has 240V AC connection (min 160v, max 260v), 24VAC & 12V DC models available
All have 10A rated contacts
Flow switch Time Delay Functions -
Override on start - can be set to ignore initial lack of flow and keep the circuit closed for a preset time before openining circuit.
Flow switch Paddle Bounce Ignore - can be set to ignore fluctuations in flow which causes the flow switch contacts to open/close intermittently. This is achived by setting the off delay to a few seconds (or length of your choice). If flow is affected for longer than a few seconds the circuit is broken.
Kelco Spa and Pool Flow Switch Applications -
Spa and Swimming Pools - Electric and gas heater safety circuit - may be required in place of, or in addition to a pressure switch, particularly where the head is too high for a pressure switch to function - this style of flow switch is perfect.
Industrial, Rural, Commercial - Pump Dry Run Protection for numerous applications - these flow switches allow initial water priming delay, paddle bounce protection and dry run protection.
Read the technical data for these switches - link below.
Kelco F27B Technical Data & Information