450mm Man Hole Riser

320mm Man Hole Riser

£11.36
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450mm Man Hole Riser

320mm Man Hole Riser

£11.36
Also available in this range (2)· selected: 320mm
★★★★★ 4.9 from 113 Google reviews
Hatch End branch
Trade Price Ex VAT£9.47
🏬
In stock at Hatch EndOrder online and collect in 1 hour. Mon–Fri 7:30am–5pm · Sat 8am–1pm.
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Buying For A Job?Trade & bulk quantities – Ask For A Quote or call 020 8428 0581.

Product Description

320mm Black UPVC Manhole Riser – Extend Your Inspection Chamber with Ease
Achieve the perfect depth for your underground drainage system with this durable 320mm Manhole Riser. Manufactured from high-quality UPVC (unplasticized polyvinyl chloride), this black riser section allows you to easily extend the height of your 320mm inspection chamber, ensuring the cover sits flush with the ground surface for a professional finish.
Lightweight and robust, UPVC construction provides excellent resistance to corrosion, chemicals, and ground settlement – making it a reliable choice for soil waste and underground drainage systems in residential or light commercial applications. Stack multiple risers as needed for deeper installations, with secure sealing for watertight performance.
Key Features & Specifications:
  • Material: Premium UPVC for long-term durability and weather resistance
  • Size: 320mm diameter (compatible with standard 320mm chamber bases and covers)
  • Colour: Black
  • Warranty: 1-year manufacturer warranty
  • Quality Assurance: Manufactured under quality systems certified by BSI to ISO 9001:2015
Ideal for adjusting chamber height during installation or upgrades in underground/soil waste systems.
Build a compliant, accessible drainage setup – add this essential riser to your order today!

PLEASE ALLOW 1 to 3 DAY FOR ORDER TO ARRIVE - SUBJECT TO AVABILBILTY 

Specifications

Product CodePRUMHR-320
Size320mm
CategoryHeating & Plumbing
💬 Ask A Question Or Get A Bulk / Trade Quote

Questions? We've Got Answers

How Does Click & Collect Work?

Order online and choose “Pickup in store”. Most items are ready within 1 hour during opening hours – we’ll message you when your order is ready. Bring your order confirmation to the counter at 366 Uxbridge Road, Hatch End, Pinner HA5 4HP.

What Are Your Opening Hours?

Monday to Friday 7:30am–5pm, Saturday 8am–1pm, closed Sunday. Orders placed when we’re closed are prepared first thing the next opening day.

What If An Item Is Out Of Stock Or “Order In”?

Some larger items (toilets, basins, boilers, bulk materials) and out-of-stock lines are ordered in for you, usually for the next working day. You can still order online – we’ll contact you as soon as it arrives and is ready to collect.

Do You Deliver?

We’re click & collect only on the website. For fast delivery of essentials in Hatch End and Pinner you can also order from us on Deliveroo.

Can I Get Trade Prices?

Yes. Open a trade account and get 5% off everything, 10% off orders of £250 or more, and VAT invoices on every order. See our trade account page or ask at the counter.

All Help & FAQs → · ★★★★★ 4.9 from 113 Google reviews

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