27 Iffley Road, Swindon, Wiltshire, SN2 1DL  Open Everyday 7am-8pm Call 01793 630768 


Visit Our Shop For Rat Drain Flap Discounts

Non Return Valve Discounts. Offer Ends December 31st 2019

Rat Drain Flap The Ultimate Protection For Your Home Or Business.

  • Prevents access by Rats via sewer pipes
  • Fully stainless steel design using 316 marine grade metal 
  • Simple to install push fit valve 
  • Designed by pest controllers 
  • Non return valves supplied direct via the manufacturer 
  • Made in the United Kingdom 
  • Flood protection drain flaps also available
  • Rat drain flaps fit Clay, Ceramic and Plastic sewer pipes. 
  • Long Lasting in Extreme  Environments.

The Professional Choice for Rat Control in sewers and drains

As a pest control company ourselves we were looking for a Drain rat flap solution as plastic non return valves were becoming chewed by rats and only provided a temporary solution.

We developed our Rat Drain Flap and produced a fully stainless product in a variety of sizes and design. These  are built in house at our Swindon base.

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110mm and 160mm non return valves

best price in the united kingdom guaranteed
Easy Installation minimal tools required
first class response and technical support
designed and produced in the united kingdom
fast delivery to the uk and europe

Sewerstore Coronavirus Update – 24/03/2020

Sewerstore Coronavirus Update - 24/03/2020 As an online business, the government has encouraged us to stay open and continue serving our customers during the 'lockdown' period announced on Monday 23rd March. We understand our important role delivering your Non Return...

Statement Regarding Covid-19 And Our Procedures

Statement Regarding Covid-19 And Our Procedures

In light of the worldwide pandemic of Covid-19, we would like to confirm all Sewerstore staff will be following government guidelines, to ensure we play our part in helping contain the spread of the virus. Our staff, both office, manufacturing and field installers,...

Our Range Of Rat Drain Flap Non Return Valves

Our Range Of Non Return Valve Rat Drain Flaps

Humane rat control for sewers and drains

Our rat control non return valves allow rat to vacate the property but preventing them returning acting as a one way flap.

Suitable For All Types Of Pipes

Our non return valves are designed to fit all types of drain outlets including Clay, Plastic and Ceramic.


01793 630768


27 Iffley Road, Swindon, Wiltshire, SN2 1DL 

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