Ratblocker Drain Flap 110mm non return valve for Rat Control in Sewers
110mm Non Return Valve (single flap) Underground Drainage

Other pipes and fittings fit for domestic, commercial, industrial and agricultural water supply, drainage and other plumbing systems are also manufactured by Ajay Pipes. For any queries, contact the plumbing experts at Ajay pipes on the Toll Free No. : 1800-11-4050 or via email at our email address info@ajaypipes.com.
Flap Valves Drainstore

A non return valve should be fitted to each of the flow pipes from the property. DO NOT install the NRV on the outlet of the chamber (where the water exits the chamber) as this will cause a blockage. Only install the NRV on the chamber inlets. Clean out any debris from the incoming pipes. Make sure the valve is positioned correctly in the pipe.
Buy 110mm Flap Valve Rodent Barrier at EasyMerchant

Penstock Valves. Althon offer a range of HDPE and stainless steel penstocks for the prevention of water back-flowing into a system and water isolation. Althon penstocks are available in standard sizes from 100 - 2000mm. We supply wall mounted penstocks and inline penstocks. We can also pre - fit penstocks to our precast headwalls if required.
50mm Non Return Valve

Althon manufacture and distribute flap valves in HDPE, cast iron and stainless steel. Flap valves and flap gates are a type of non-return valve (NRV) used to prevent flooding and to stop water back-flowing up pipework connecting into ponds, ditches, swales, rivers and marine or tidal environments. Our range of flap valves and flap gates.
Non Return Flap Valves One Way Gravity Gates AWMA

110mm / 4" drain non return (back flow) valve - Anti-flood and rat valve. Anti rodent valve / Rat stopper with stainless steel plate flap PREVENTS RODENTS from entering the property. The W.A.R. valve's unqiue design means it will fit CLAY AND PLASTIC PIPES, and opens and clears chamaber walls on bent inlet chamber pipes.
Drainage Flap Valve Land Drain Non Return Valve 72mm to 100mm

A drain non return valve has a single flap to prevent water backing up the drain pipe and flooding your property. There are two types of anti-flood non return valves: Retro-fit and In-Line. Retro-fit - the easiest way to protect from backflow is a retro-fit non return valve, which are simply pushed into the pipe leading into the inspection.
Twinwall Flap Valve JDP

page 2 NORHAM VALVES/ NON-RETURN AND FLAP VALVES MULTITUBE The drainage & sewerage backwater protection For over 20 years, NORHAM has designed and manufactured MULTITUBE non-return and flap valves. Our range in glass reinforced plastic using a isophtalic polyester resin is designed to prevent backflow in sewerage and drainage systems.
Valve Brass Nonreturn Flap Type

Non-Return Valve - for 150/160mm Pipe - retrofit; 160mm Drainage Non Return Valve (single flap) 160mm Flap Valve/Rodent Barrier. There are multiple options for different sizes and colours of these non return valves at the Drainage Shop. In terms of sizes, 110mm non return valve products are some of the most popular alongside the 160mm variations.
HDPE flap valve, wall mounted, Ø100 Ø2000 mm. ATKG Freedrain

One way flap gate valve to regulate and prevent backflow. The AWMA Flap Gate is a top-hinged one way flap valve utilised as a backflow prevention device, suitable for flood water, sewage, storm water outfall and tidal control. AWMA's aluminium and stainless steel, non-return, flap valve products are supplied as standard designs or tailor-made.
NON RETURN VALVE (DOUBLE FLAP) Ind Fittings

110mm Buffalo Stainless Steel Door Non-Return valve with WRc Approval. Suitable for clay, PVC & cast iron pipe systems to suit installation within either an.
110mm Backflow Underground Drainage Non Return Valve Single Stainless Steel Flap eBay
4 inch and 6 inch flap valves for waste (soil), drainage and water pipes. Non Return Valves for drainage and water pipes, available in two sizes 110mm and 160mm. Slips onto the end of pipes. Effective Anti-flood Valve and Rat Barrier Drain Protection.
Twinwall Flap Valve JDP

Flap Valve - Anti flood Non Return Valve, Land Drain. 72/100mm Land Drainage Flap Valve/Rodent Barrier Non Return Valve with universal connection system can be installed at the end of land drains and other unperforated corrugated pipes, from 72mm to 100mm diameter.
Drainage NonReturn Flap Valve JDP

the non return valve. Cleaning Instructions 1. Unscrew the screws (5) and fully remove. 2. Remove the lid (2). 3. Remove the return flap. 4. Clean the valve removing any impurities. 5. After cleaning, insert the flap (6). 6. Before putting on the lid, clean and replace the gasket or replace with a new one (4). Put the lid (2) on the body (1). 7.
Twinwall Flap Valve JDP

VALVES / NON-RETURN FLAP VALVES FOR THE DRAINAGE AND SEWERAGE BACWATER PROTECTION MULTITUBE page 2 SCOPE For over 25 years, NORHAM has designed and manufactured MULTITUBE non-return flap valves. Our range in glass reinforced plastic using an isophtalic polyester resin is designed to prevent backflow in sewerage and drainage systems. Choosing as the main material GRP, NORHAM offers an.
Drainage Flap Valve Anti flood Non Return valve, 110mm, 160mm

Take a non-return valve and push it up to a pipe inlet mouth. Make sure that the valve is positioned correctly in the pipe; with the flap downwards and the hinge pivot point horizontal. The non-return valve should be pushed back into the pipe as far as possible and preferably none of the black fins should be visible from outside the pipe.
Flexseal Retrofit NonReturn Valve 4 Inch Flexseal Water Management Drainage Central

Flexseal Retrofit Non-Return Valve 110mm NRV100. £61.71. (Ex £51.43) Flex Seal Push-Fit One-Way Valve For 110mm PVC Pipe Can be Fitted Retrospectively to Prevent Foul Water Flowing From the Sewer Back into the Property. With Stainless Steel Flaps for Added Protection Against Rodent Infestation. Complies With BS EN 13564.
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