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Flow Switches

Flow Switches for your hot tub or spa , from brands such as HydroAir and Harwil.

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Extended 1 Year Warranty

In addition to the manufacturers standard warranty (usually 1 year) we also offer the opportunity for you to extend this warranty by a further 1 year for a one off fee. This can be arranged at the point of purchase or within a limited time afterwards.
An extended warranty is an easy way to protect your purchase, against any manufacturing defects causing breakdown. You will benefit from free repairs for the term of the warranty period & If your equipment can't be repaired then we will replace it free of charge.(A delivery surcharge may apply for non UK mainland addresses)
This warranty and the standard manufacturer’s warranty does not cover general wear and tear, abuse or misuse or incorrect installation.
If you would like any further information on our extended warranty scheme please call our Hydrospares team on 01326 371 488 OR email us at info@hydrospares.co.uk

COMPARE Aqualarm Flow Switch
Aqualarm Flow Switch
1 " PVC Slip Connection
  • Aqualarm
  • Flow Switch
  • 1 " PVC Slip Connection
  • 12 GPM
Aqualarm
Aqualarm
1 " Connection
12GPM
Activates Audible or Visual Alert
£92.49 (Inc VAT)
QF: 7854
RRP: £115.13
2 in stock 15:00 Cut off Same day dispatch on orders before 15:00
7854
COMPARE Harwil Flow Switch
Harwil Flow Switch
3/4" Rib Barb
  • Harwil Flow Switch
  • 3/4" Rib Barb
  • Tee Style 
  • Clear Plastic
Harwil
Harwil
3/4" Rib Barb
Clear Plastic
Tee Style
£85.99 (Inc VAT)
QF: 5490
RRP: £98.64
4 in stock 15:00 Cut off Same day dispatch on orders before 15:00
5490
COMPARE Harwil Flow Switch - 1/2" NPT Connection
Harwil Flow Switch - 1/2" NPT Connection
SPST
  • Switch Only
  • 1/2" NPT Connection SPST
  • 0.5 AMP
Harwil
HArwil
21mm / 1/2"
SPST
Switch Only
£77.99 (Inc VAT)
QF: 5492
RRP: £99.92
5 in stock 15:00 Cut off Same day dispatch on orders before 15:00
5492
COMPARE Harwil Flow Switch - 3/4" Socket
Harwil Flow Switch - 3/4" Socket
Standard Immersion
  • Harwil Flow Switch no Cables
  • 3/4" Fitting
  • Tee Style
  • Standard Immersion
Harwil
Harwil
3/4" Fitting
Spade Terminals
Tee Style
£73.49 (Inc VAT)
QF: 5527
RRP: £87.44
1 in stock 15:00 Cut off Same day dispatch on orders before 15:00
5527
COMPARE Harwil Flow Switch - Drain Down Tee
Harwil Flow Switch - Drain Down Tee
3/4"x 3/8" Barbed
  • Harwil Flow Switch
  • Drain Down Tee
  • 3/4"x 3/8" Barbed
Harwil
Harwil
3/4"x 3/8" Barbed
Drain Down Tee
Clear Plastic
£70.49 (Inc VAT)
QF: 5216
RRP: £83.86
4 in stock 15:00 Cut off Same day dispatch on orders before 15:00
5216
COMPARE Harwil Flow Switch Tee - In Ground Assembly
Harwil Flow Switch Tee - In Ground Assembly
2" x 2" x 1/2"
  • Harwil
  • In-Ground Assembly
  • 2" x 2" x 1/2"
  • 5m Cable
Harwil
Harwil
In-Ground Assembly
2" x 2" Tee Style
5m Cable
£92.49 (Inc VAT)
QF: 7659
RRP: £122.45
5 in stock 15:00 Cut off Same day dispatch on orders before 15:00
7659

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COMPARE Certikin Flow Switch - 25AMP
Certikin Flow Switch - 25AMP
White PVC
  • Certikin Flow Switch
  • 25 AMP
  • White
  • PVC Plastic
Certikin
Certikin
white
Pvc
25amp
£216.00 (Inc VAT)
QF: 6539
RRP: £279.00
Special Order ItemLead time confirmed upon order
6539
COMPARE Harwil Flow Switch: 1-1/2" NPT
Harwil Flow Switch: 1-1/2" NPT
  • Harwil Flow Switch Only
  • 1-1/2" NPT
  • AMP 2
  • Immersed Length from Bottom of Nut: 2-9/16
Harwil
1-1/2" NPT
2 AMP
Flow: 16 GPM
Length: 2-9/16"
£109.49 (Inc VAT)
QF: 7855
RRP: £152.06
Special Order ItemLead time confirmed upon order
7855
COMPARE Harwil Flow Switch: 30V, 1/2" NPT Connection
Harwil Flow Switch: 30V, 1/2" NPT Connection
1.1" Stem, 4" Cord
  • Harwil Switch & 4" cord
  • 1/2" NPT Connection
  • 30V
Harwil
1/2" NPT Connection
30V
1.1" Stem
4" Cord
£94.99 (Inc VAT)
QF: 7856
RRP: £131.33
Special Order ItemLead time confirmed upon order
7856
COMPARE SpaNet - Flow Switch for SV Series Heat Pump
SpaNet - Flow Switch for SV Series Heat Pump
Black
  • Heat Pump exchange tank water Flow Switch to suit both SV series & PowerSMART series Heat Pumps
spanet
for sv series heat pump
black
spare part
£41.53 (Inc VAT)
QF: 10159
Special Order ItemLead time confirmed upon order
10159
 
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