Bristan pressure relief diaphragm (131-308)

A selection of the latest reviews for the Bristan pressure relief diaphragm (131-308) can be read below:

• Excellent quality product. An exact replacement to the previous one which triggered and blew out due to back pressure caused from a hose blockage. Easy to fit and at a good price too. Arrived within 2 working days.

  Nathan Wagstaff

• Excellent product and company

  Damian Doherty

• Easy to find on your site and fit's perfectly

  Gabriella Andrews

• Exactly fitted. Fantastic

  Claro Francisco Belen

• Perfect

  Peter Feist

• Excellent fixed the shower easily with this.

  Nikki W

• Did the job and arrived quickly

  Joanne Hodd

• Excellent service and part arrived on time.

  Michael Fairclough

• Arrived in good time, product easy to fit as a replacement and shower no working without a leak.

  Marcuw Halmshaw

• just the job

  Mark Lewis

• Did the job perfectly. Thanks

  Barend Henning

• Excellent service correct item to fix my shower thanks.

  Demis Cunningham

• Quality product direct replacement

  Jon-Paul Roche

• Easy to fit, does what it should. I would say it's a little expensive for what it is.

  Matt D

• Super fast delivery
  Despite the reported problems with Royal Mail deliveries my spare shower part arrived super quick in the post.
  Installed the PRD easily soon after. All working fine. Very impressed.
  Will definitely recommend NSS and use again.

  Keith M Galvau

• Bursting valve replaced perfectly product arrived in excellent condition.
  Delivery was prompt and as stated.
  Online ordering was a little strained but ok.

  Darrell Bundy