Harwil Flow Switch: 1/2" NPT CONNECTION SPST

1/2" NPT Connection SPST
10 AMP
Harwil Flow Switch: 1/2" NPT CONNECTION SPST
Harwil
Click on the image to enlarge
Flow: 10 GPM
Length: 2-5/16"
  • Harwil Flow Switch: 1/2" NPT CONNECTION SPST

Harwil Flow Switch: 1/2" NPT CONNECTION SPST

£71.99
Quick Find Code: 5492
Quantity
In stock 4 in stock
In stock Same day dispatch on orders before 15:30
Delivery
Returns
Loyalty Points
Price Promise
  • *FREE Standard Delivery   (min order £35)
  • Next Day Delivery £10.00
  • Saturday Delivery £26.40      More.....

We want you to be happy with your purchase. If you're not then please return the products to us within 30 days
Find out more about returning goods

You can now collect Loyalty Points for every order you place online with us. (Excludes Trade, unless TRADE+ member)

  • You get 5 points for every pound you spend.
  • 100 points = £1.00 to use against future orders.
  • Use your Loyalty Points to get a discount on any future orders over £10.
If you find the same product on offer at a lower price at one of our competitors then we’ll match that price.
More details
Share this product
Share this product on Twitter Share this product on Facebook Share this product on LinkedIn Share this product on Google Plus Share this product on Youtube
(1 review)
Product Description
Product Description
  • Harwil Switch Only without Housing
  • 1/2" NPT Connection SPST
  • 1/2 AMP
  • Immersed Length from Bottom of Nut : 2-5/16"
  • Flow: 10 GPM

A very common component on many spas with low flow heating systems. Fits 0.50" NPT threaded pipe work and connects to the PCB. Installation is before the heater usually in a threaded tee fitting. Detects water flow allowing the heater to function correctly. No cable supplied.

Customer Reviews
Questions & Answers
Customer Reviews

There are currently no reviews for this product.

Be the first the write a review.

Write a review
Your Name*:
Your Comments*:
Your Rating:  *  *  *  *  *
* = required fields
Questions & Answers

Hi We are after a harwil flow switch part ref Q-12DS there are no measurements on the web description. Thank you

Asked by Craig
0.50\" NPT Overall Length: 87mm Used with 1 1/2\" pipe (Code: Q-12DS/6M/1)
Ask us a question