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Flow Switches
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Flow switches are less common in hot tubs than pressure switches. They detect water flow. Water flow moves a tiny paddle that operates a micro switch.
This section also represents the only Harwil flow switches available.
It is EXTRTEMELY important that you follow dimensions and NOT Q-12 codes.
If you Harwil switch is not here, we cannot help - s...
Flow switches are less common in hot tubs than pressure switches. They detect water flow. Water flow moves a tiny paddle that operates a micro switch.
This section also represents the only Harwil flow switches available.
It is EXTRTEMELY important that you follow dimensions and NOT Q-12 codes.
If you Harwil switch is not here, we cannot help - sorry.
Flow Switches There are 9 products.
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£87.41 -
£179.22 -
£98.20Flow switch 1-7/8 probe (3/4" thread)
60-1008 Long probe version, Length of grey probe arm: 46mm (1-7/8") Outer thread diameter: 20mm (3/4"), Total Length: 90mm.
£98.20 -
£163.30 -
£56.01Gecko Flow Sensor for XE and YE heaters
Gecko surface mount flow sensor for Gecko XE and YE heaters. SEE PICTURES If you have a flow error with your heater, this is absolutely a first stage repair, to try, before moving onto more expensive parts, ie the spa pack. Supplied : Small plastic block and cable. x2 bolts x1 self adhesive pad (postage stamp size) Scroll down to read more ----
£56.01 -
£56.95Harwil Flow switch MOST COMMON Q-12DS
THIS IS THE MOST COMMON HARWIL. This is the switch ONLY and will fit the three styles of Tee, pictured. With a cable and plug. Thread diameter : 1" - 26mm Grey probe length : 1" - 26mm COMPARE THESE DETAILS WITH WHAT YOU HAVE ! Read down.
£56.95 -
£100.17Harwil flow switch with transparent Tee...
Flow Switch 1A 3/4" Barb x 1/2" Slip 24" Cord w/2 Pin Connector. Used on Dimension 1 Spas since it has a socket end on the plastic tee to be glued onto the Laing heater. If you don't need the plastic assembly, just buy the switch shown below as an accessory.
£100.17 -
£96.55Harwil with transparent 3 piece Tee
Plastic assembly 3/4" x 3/4" x 3/4" fitted with switch Q-12DS Thread diameter : 1"Grey probe length : 1-1/4" If you don't need the plastic assembly, just buy the switch shown below as an accessory.
£96.55 -
£96.55Harwil with transparent Tee 3/4" x 3/4"
Plastic assembly 3/4" x 3/4" barbs at each end and fitted with switch Q-12DS Thread diameter : 1"Grey probe length : 1-1/4" If you don't need the plastic assembly, just buy the switch shown below as an accessory.
£96.55