UK Mainland Delivery

Brett Martin Single Socket Level Invert Reducer (200mm To 160mm)

Available for Click & Collect
Code: B20112
  • $54.74
Loading...
In Stock | Available Now   |   Usually dispatched within 24 hours

Key Features & Benefits

  • Optimal Flow Efficiency: The level invert taper ensures the bottom of the channel remains flat, supporting a continuous, clog-free flow path.

  • Captive Seal Technology: Features a high-performance, co-molded captive lip and compression seal. This advanced seal prevents dislodgement during jointing and guarantees a completely leak-free system for years to come.

  • Rigorous Certification: Fully kitemarked and manufactured in the UK to BS EN 1401-1 standards, ensuring exceptional impact strength and structural integrity under heavy soil loads.

  • Lightweight & Durable: Molded from premium-grade PVCu, it offers the strength of traditional clay with the lightweight, easy-to-handle benefits of modern plastics.

  • Universal Compatibility: Designed for seamless integration into Brett Martin systems, yet entirely compatible with other major UK underground drainage brands utilizing the same diameters.

The Brett Martin Single Socket Level Invert Reducer (200mm to 160mm) — Product Code: B20112 is a premium, heavy-duty underground drainage fitting designed to cleanly transition a 200mm main sewer line down to a 160mm pipe run.

Unlike standard concentric reducers which can create an internal "step" that catches debris, this level invert design (eccentric reducer) keeps the base/bottom of the pipes perfectly aligned. This eliminates flow disruption, mitigates the risk of solid waste accumulation, and maintains a smooth hydraulic gradient in foul water and surface water systems.

Technical Specifications

Attribute Details
Manufacturer Brett Martin
Product Code B20112
Component Type Single Socket Level Invert Reducer / Taper
Inlet Size (Larger) 200mm ID/OD (Sewer Pipe Connection)
Outlet Size (Smaller) 160mm Spigot (Reduces to next diameter down)
Material Unplasticized Polyvinyl Chloride (PVCu)
Color Terracotta / Golden Brown
Standards & Certs BS EN 1401-1 / BSI Kitemarked

Please note all prices are website prices only! They may vary from the branches.


We have a few options for payment. You can use a credit/debit card, we accept payment from all major credit and debit cards or you can use PayPal or Amazon Pay to process the payment. If you are paying by credit or debit card, Moneybookers processes the payment. We take the security of your details seriously; Moneybookers has several security features and checks in place to ensure this. Therefore, you can be assured when ordering on Beatsons your details are safe. If you need more information please contact us.

Be the first to review Single Socket Level Invert Reducer (200mm To 160mm). Write a review