Top 10 Non Return Valve UK – Rodent Control

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1. Buffalo Pest Control


Buffalo Pest Control Water and Rodent Non Return Valve 110mm / 4 inch

Buffalo Pest Control #ad - Wrc approveD. The rubber fins secure the valve in position, no need for any tools. Drain and sewer non return valve - to stop rats and rodents from climbing up drain pipes, sewers, toilets and into your home.

When fully inserted, the a complete stainless steel face prevents the rats from entering your property and protecting your house plumbing. Humane way to stop rats in drains and homes, as the Buffalo Rat Blocker allows the rat to leave the property but stops them from coming back. The flap allows rats to leave the property but prevents them from coming back up the sewer or drain pipe.

Anti rodent flap valve with stainless steel flap and face prevents rodents from entering the property. Easy to install - simple push fit design, just push into the end of a drain pipe or inlet into an inspection chamber. Buffalo's unique design ensures it will fit clay and plastic 110MM / 4" pipes and opens and clears chamber walls on bent inlet chamber pipes.
BrandBuffalo Pest Control #ad
ManufacturerWater and Pest Technologies #ad
Part Number.



Capricorn 110mm Backflow Non Return Valve DN110

COMOYA #ad - Made in the EU. Pipe flap frog valve backflow Valve for HT KG Pipes Diameter DN 110 Quality product made of stainless steel and high-strength polypropylene. Flap is completely equipped with a stainless steel flap on the outside. It is resistant to aggressive chemicals and hot water up to 95°. Polypropylene is a very resistant and environmentally friendly raw material.
BrandCOMOYA #ad
ManufacturerCapricorn #ad
Weight0.36 kg (0.79 Pounds)
Part Number9-5030-110-00-03-11

3. Multi-Flap


Multi-Flap MF3 Rat Barrier- Non Return Valve DRAINS 4" Clay or Plastic pipe

Multi-Flap #ad - Will not fall down the pipe due to a gasket which opens the rubber. Easy to fit - no need for a plumber. Provides a closed door to pests in the discharge pipe under closed conditions. Important: Please print installation instructions before fitting. Stops light penetration that attracts rodents and snakes. Reduces backflow. No need to remove your toilet. Will fit into all 4 inch 110mm drain pipes, plastic and cast, clay, Fits directly onto the drain outlet. Only one valve needed for multiple toilets.
BrandMulti-Flap #ad
ManufacturerMulti-Flap #ad
Part NumberMF3

4. Hortafix


20mm External Diameter Barbed Connection for Irrigation and Hydroponics, Hortafix Non-Return Valve

Hortafix #ad - Fits 17. 5mm id pipe 20mm OD. Secure grip, easy to fit. Can be unscrewed for cleaning. Prevents backflow on water installations.
BrandHortafix #ad
ManufacturerHortafix #ad
Weight0.06 kg (0.13 Pounds)

5. Hortafix


Hortafix in Line One Way Hose Connector Non Return Valve. 13 mm, 1/2" Irrigation and Watering

Hortafix #ad - Can be unscrewed for cleaning. Prevents backflow in Irrigation Systems. Fits 13mm id pipe 16mm OD. Compatible with all major brands. Double barbed for Secure Grip.
BrandHortafix #ad
ManufacturerHortafix #ad
Part NumberHOBF954001

6. Hortafix


25mm Barbed for Garden Irrigation, Leaky Pipe and dripline Systems., Watering Non-Return Valve

Hortafix #ad - Compatible with all major brands. Prevents backflow on water installations. Secure grip, easy to fit. Can be unscrewed for cleaning. Fits 22mm id pipe 25mm OD.
BrandHortafix #ad
ManufacturerHortafix #ad
Part NumberHOBF954003

7. HeadSeal


Compatible with All Lay-Z-Spa Models, Replacement Rubber Non-Return Valve

HeadSeal #ad - Uninterrupted relaxation: with the headseal. Com replacement rubber non-return valve, you can enjoy uninterrupted relaxation in your spa, as it maintains optimal water flow and prevents unwanted backflow for a seamless and enjoyable spa experience.

Enhanced performance: the headseal. Com replacement rubber non-return Valve guarantees efficient water circulation and prevents backflow issues, enhancing the overall performance of your Lay-Z-Spa. Universal compatibility: compatible with all Lay-Z-Spa models, this replacement valve ensures a perfect fit, whether you have a compact two-person tub or a larger six-person model. Durable construction: crafted with durable rubber material, this replacement valve provides a secure and long-lasting sealing solution, designed to withstand the demanding conditions of hot tub use.

Easy installation: replacing your old valve is quick and hassle-free - simply remove the old valve and install the HeadSeal. Com replacement rubber non-Return Valve for an immediate improvement in your Lay-Z-Spa's functionality.
BrandHeadSeal #ad
ManufacturerHeadseal ltd #ad



SUPERTOOL Brass Check Valve 1 Inch Spring Check Valve Non Return Pump Inlet Filter Foot Valve with 1" 22mm Hosetail Pack of 1

SUPER TOOL #ad - Package contant: 1pcs Brass Foot Valve. Made of high quality brass, sturdy and durable. Fit for installing at a pump or at the bottom of a pipe line. Spring-loaded valve, functional in any installation position. Strainer as protection against dirt particles, fixed to valve body.
ManufacturerSUPERTOOL #ad
Part NumberHA2278A

9. Generic


Fits Air Jet and Hydro Jet models., Lazy Spa Compatible Clip On Non-Return Valve for the A Connection, easily installed

Generic #ad - This listing is for one non-return valve only, and no other spa items are included. These valves are replacements for the original non-return valves provided with your hot tub.

Please note before use, it should be placed in hot water. Lazy spa compatible clip on non-return Valve for the A Connection, easily installed, fits Air Jet and Hydro Jet models. They are essential when disconnecting the pump to prevent water from coming out of the pipe connections, especially if you’re packing your hot tub away for the season or need to clean your filter pump. It can be easily installed in less than 5 minutes, saving you time and money. This valve is designed to fix a leaking A connection and fits AirJet and Hydro Jet models.
BrandGeneric #ad
ManufacturerME 3D KITCHEN #ad
Height1.8 cm (0.71 Inches)
Length4.6 cm (1.81 Inches)
Width4.6 cm (1.81 Inches)
Part Number1

10. T & P Supplies Ltd


Fits many models, T & P Supplies Ltd Lay Z Lazy Spa Non Return Valve, Fix Leaking A connection

T & P Supplies Ltd #ad - Fixes leaking A coupling. Ref you tube for installation videos. Prevents carry-over of Spa chemicals to the egg. Does not restrict blower performance. High performance elastomer.
BrandT & P Supplies Ltd #ad
ManufacturerT & P Supplies Ltd #ad