Top 9 Non Return Valve UK – Water Butts & Barrels

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Capricorn 110mm Backflow Non Return Valve DN110

CAPRICORN #ad - Complies to european DIN EN 13564 standard. End non-return valve is mounted on the end of the sewage pipe entering collecting wells, Septic Tanks and on pipes draining rainwater to ditches or rivers. Non return valve should be used for rainwater and grey water not containing faeces.
ManufacturerCapricorn #ad
Height15.6 cm (6.14 Inches)
Length12.2 cm (4.8 Inches)
Weight0.36 kg (0.79 Pounds)
Width14.5 cm (5.71 Inches)
Part Number9-5030-110-00-03-11

2. Hortafix


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

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

3. Buffalo Pest Control


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

Buffalo Pest Control #ad - Easy to install - simple push fit design, just push into the end of a drain pipe or inlet into an inspection chamber. 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 rubber fins secure the valve in position, no need for any tools. 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. Drain and sewer non return valve - to stop rats and rodents from climbing up drain pipes, sewers, toilets and into your home.

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. When fully inserted, the a complete stainless steel face prevents the rats from entering your property and protecting your house plumbing. Wrc approveD.
BrandBuffalo Pest Control #ad
ManufacturerWater and Pest Technologies #ad
Part Number.

4. Multi-Flap


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

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



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

6. Hortafix


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

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

7. Farm & Field Hardware


19 mm and 25 mm 13 mm 1/2", Farm & Field Hardware In Line One Way Hose Connector Non Return Valve. 13 mm

Farm & Field Hardware #ad - Prevent backflow when installed in a length of hose pipe. Made from high quality PVC material. Can be used in mains, pump fed or gravity fed systems. 3 sizes available.
BrandFarm & Field Hardware #ad
ManufacturerGeneric #ad

8. Hortafix


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

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

9. Aquacadabra


Aquacadabra Inline Pond Hosing Non Return Valve 43mm

Aquacadabra #ad - 43mm Hosetail. Manufactured with a nontoxic material. Suitable for use in fish ponds and aquariums. High quality barbed fittings.
BrandAquacadabra #ad
ManufacturerAquacadabra #ad
Part Number11130