Brett Martin BS487B 110mm/82.4mm Air Admittance Valve Black
- Brett Martin BS487B Air Admittance Valve: 110mm valve body with 82.4mm connection for standard drainage compatibility.
- Corrosion-Resistant Build: Manufactured from tough plastic to withstand moisture and long-term use.
- Quick and Secure Installation: Lightweight design helps plumbers and heating engineers fit it efficiently on site.
- Trade-Approved Venting Solution: Prevents siphoning and maintains water seal integrity in soil and waste pipe systems.
- Note: Image for illustration only; sold individually.
The Brett Martin BS487B 110mm Air Admittance Valve is an essential component for plumbers, heating engineers, and maintenance professionals who need a dependable and corrosion-resistant venting solution for drainage installations. Its compact design offers straightforward installation while ensuring effective air flow to protect pipework from pressure fluctuations and water trap loss. Please note, the product is sold individually and the image is for illustration purposes only.
Application
This valve suits both commercial and residential drainage systems where traditional ventilation is unsuitable or impractical. It is ideal for venting soil and waste pipes, preventing foul smells and maintaining water trap seals. The valve is compatible with guttering and downpipe assemblies, helping tradespeople meet building regulations and improve overall system performance.
Dimension
- Valve body diameter: 110mm (4.33in)
- Connection size: 82.4mm (3.24in)
Material
- Durable, corrosion-resistant plastic designed to endure moisture and mechanical stress
Type
- Drainage and venting component for soil and waste pipe systems
Delivery
Important: The following delivery information applies only to orders placed online.
Delivery Times
When placing your order, you will be able to view available delivery times at the checkout.
Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.
Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.
Delivery Charges
Orders over £175 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £175 ex VAT, standard delivery is £10 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £30 + VAT.
- Roofing Tiles under £249.99 ex VAT: £60 + VAT.
Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.
We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).
Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.
For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.
