Brett Martin BS487G 110mm/82.4mm Air Admittance Valve Grey
- Brett Martin BS487G Air Admittance Valve: 110mm diameter with 82.4mm connection for seamless fit in standard drainage systems.
- Durable Build: Crafted from weather-resistant plastic to withstand external conditions over time.
- Quick and Secure Installation: Lightweight with precision moulding for easy fitting by plumbing and roofing professionals.
- Trade-Trusted: Ideal for plumbers, heating engineers and maintenance teams needing dependable airflow control.
The Brett Martin BS487G 110mm Air Admittance Valve in grey is designed for plumbers, heating engineers and maintenance professionals who require reliable ventilation in drainage and roofing systems. Its robust construction ensures consistent airflow control while preventing water ingress and system leaks. Please note the image is for illustration purposes only.
Application
This valve is suited for residential and commercial drainage installations, including integration with guttering, downpipe assemblies and soil vent pipes. It facilitates effective ventilation for hot and cold water systems, helping to avoid airlocks and maintain optimal flow within plumbing and heating runs.
Dimension
- Valve diameter: 110mm (4.33in) with 82.4mm (3.24in) connection dimension.
Material
- Manufactured from durable, weather-resistant plastic designed to endure outdoor exposure.
Type
- Drainage and roofline system fitting.
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.
Fuel Surcharge
Information on our added Fuel Surcharge can be found at https://lordsbm.co.uk/fuel-surcharge-notification
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.
