“Refund was approved and back in my account the same day.” - Deliver+ customer
The McAlpine WM3-CAP Standpipe Cap with Retaining Clip is a plumbing component designed to be used with the McAlpine WM3 trap. This cap is used to cover the standpipe of the WM3 trap when it is not in use, preventing odours and debris from entering the plumbing system. The cap features a retaining clip that allows it to be easily attached and removed from the standpipe of the WM3 trap. This makes it simple to install and remove the cap for maintenance or cleaning purposes. The WM3-CAP is made from high-quality materials, ensuring that it is durable and long-lasting even in challenging plumbing environments. The cap has a sleek and modern design that complements the WM3 trap and provides a seamless appearance. Overall, the McAlpine WM3-CAP Standpipe Cap with Retaining Clip is a reliable and practical plumbing component that can help you to maintain the cleanliness and functionality of your plumbing system. Whether you are working on a large-scale plumbing project or a small DIY job, this cap can help you to ensure that your plumbing connections are secure and leak-free while keeping your system free from unwanted debris and odours. 75mm Water Seal 1.5" Multifit Compression Outlet suits all plastic, copper and lead pipe Standpipe can be blanked off with WM3-CAP Available as Anti-Syphon (Silentrap). Add suffix "V" to product code Manufactured in polypropylene
It is designed and manufactured by McAlpine, a UK-based company that specializes in plumbing products.
Extended returns Orders placed after 29th October 2026 can be returned until 5th January 2027
Something not quite right? You have 21 days from the day you receive it, to send something back. When you purchase Debenhams Deliver+, you will have an extra 14 days on top of our standard 21-day window to initate a return.
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.
We Think You'll Like
Sponsored Products
The McAlpine WM3-CAP Standpipe Cap with Retaining Clip is a plumbing component designed to be used with the McAlpine WM3 trap. This cap is used to cover the standpipe of the WM3 trap when it is not in use, preventing odours and debris from entering the plumbing system. The cap features a retaining clip that allows it to be easily attached and removed from the standpipe of the WM3 trap. This makes it simple to install and remove the cap for maintenance or cleaning purposes. The WM3-CAP is made from high-quality materials, ensuring that it is durable and long-lasting even in challenging plumbing environments. The cap has a sleek and modern design that complements the WM3 trap and provides a seamless appearance. Overall, the McAlpine WM3-CAP Standpipe Cap with Retaining Clip is a reliable and practical plumbing component that can help you to maintain the cleanliness and functionality of your plumbing system. Whether you are working on a large-scale plumbing project or a small DIY job, this cap can help you to ensure that your plumbing connections are secure and leak-free while keeping your system free from unwanted debris and odours. 75mm Water Seal 1.5" Multifit Compression Outlet suits all plastic, copper and lead pipe Standpipe can be blanked off with WM3-CAP Available as Anti-Syphon (Silentrap). Add suffix "V" to product code Manufactured in polypropylene
It is designed and manufactured by McAlpine, a UK-based company that specializes in plumbing products.
Extended returns Orders placed after 29th October 2026 can be returned until 5th January 2027
Something not quite right? You have 21 days from the day you receive it, to send something back. When you purchase Debenhams Deliver+, you will have an extra 14 days on top of our standard 21-day window to initate a return.
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.
“Refund was approved and back in my account the same day.” - Deliver+ customer
We Think You'll Like
Sponsored Products
Protect Your Purchase?
Extend your warranty and protect your purchase against accidental damage and defects.
Protects your new WM3-CAP Standpipe Cap 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.
By selecting 'add protection', I confirm that I am a UK resident aged 18+ and that I have read the IPID and Terms and Conditions. I consent to receive this information electronically.