
The McAlpine R14 ¾" In-Line Non-Return Valve is a plumbing component that is used to prevent the backflow of water or other fluids in a plumbing system. Here are some of its features: Size: The valve has a ¾" (19mm) inlet and outlet. Material: The valve is made of high-quality polypropylene material that is durable and resistant to corrosion. Non-return design: The non-return design of the valve allows for the flow of water or other fluids in one direction only, which prevents backflow and contamination of the plumbing system. In-line installation: The valve is designed to be installed in-line with the plumbing system, which allows for easy integration into the existing pipework. Easy to install: The valve is easy to install and can be used in both residential and commercial plumbing systems. Complies with building regulations: The McAlpine R14 ¾" In-Line Non-Return Valve complies with UK building regulations and is suitable for use in new builds, renovations, and repairs. Overall, the McAlpine R14 ¾" In-Line Non-Return Valve is a reliable and efficient plumbing component that is designed to prevent backflow and contamination in a plumbing system. It is made of high-quality polypropylene material and is easy to install, making it a popular choice for plumbers and DIY enthusiasts alike. For information on Wasteflow Products click here For WC Overflow Kits click here
It is designed and manufactured by McAlpine, a UK-based company that specializes in plumbing products.
49p delivery on all orders over £30 (exc. Bulky Item Delivery)
Super Saver Delivery
£2.99
Standard Delivery
£3.99
Express Delivery
£5.99
Next Day Delivery
£6.99
24/7 InPost Locker | Shop Collect
£2.49
Evri ParcelShop
£3.99
Evri ParcelShop | Express Delivery
£5.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£4.99
Northern Ireland Express Delivery
£5.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.

The McAlpine R14 ¾" In-Line Non-Return Valve is a plumbing component that is used to prevent the backflow of water or other fluids in a plumbing system. Here are some of its features: Size: The valve has a ¾" (19mm) inlet and outlet. Material: The valve is made of high-quality polypropylene material that is durable and resistant to corrosion. Non-return design: The non-return design of the valve allows for the flow of water or other fluids in one direction only, which prevents backflow and contamination of the plumbing system. In-line installation: The valve is designed to be installed in-line with the plumbing system, which allows for easy integration into the existing pipework. Easy to install: The valve is easy to install and can be used in both residential and commercial plumbing systems. Complies with building regulations: The McAlpine R14 ¾" In-Line Non-Return Valve complies with UK building regulations and is suitable for use in new builds, renovations, and repairs. Overall, the McAlpine R14 ¾" In-Line Non-Return Valve is a reliable and efficient plumbing component that is designed to prevent backflow and contamination in a plumbing system. It is made of high-quality polypropylene material and is easy to install, making it a popular choice for plumbers and DIY enthusiasts alike. For information on Wasteflow Products click here For WC Overflow Kits click here
It is designed and manufactured by McAlpine, a UK-based company that specializes in plumbing products.
49p delivery on all orders over £30 (exc. Bulky Item Delivery)
Super Saver Delivery
£2.99
Standard Delivery
£3.99
Express Delivery
£5.99
Next Day Delivery
£6.99
24/7 InPost Locker | Shop Collect
£2.49
Evri ParcelShop
£3.99
Evri ParcelShop | Express Delivery
£5.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£4.99
Northern Ireland Express Delivery
£5.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
Extend your warranty and protect your purchase against accidental damage and defects.
Protects your new R14 3/4" In-Line Non-Return Valve against breakdowns and faults once the manufacturer's warranty period is over.
Covers issues not included in your manufacturer's warranty, such as accidental damage or theft.
Get a replacement or a cash refund up to the full amount you originally paid for it.
FAQs
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