• 225–150mm MetroSewer level invert reducer provides smooth diameter transitions in foul drainage systems. SN8-rated polypropylene fitting for flow alignment.
  • 225–150mm MetroSewer level invert reducer provides smooth diameter transitions in foul drainage systems. SN8-rated polypropylene fitting for flow alignment.
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225–150mm Adoptable Metro Sewer Level Invert Reducer

£146.99 (£122.49 ex VAT)
£146.99 (£122.49 ex VAT)
Est. Delivery: 3-5 days

The 225–150mm Metro Sewer Level Invert Reducer provides a smooth and consistent transition between pipe diameters in foul water drainage systems. Engineered with a level invert design, this fitting allows changes in pipe size without disrupting flow alignment—making it ideal for gravity-based systems.

Manufactured from durable polypropylene and SN8-rated, it fits directly with Metro Sewer pipes and couplers. The reducer is suitable for use in adoptable and private drainage applications across housing, infrastructure, and agricultural sites.

Key Applications:

  • Pipe diameter transitions in gravity drainage systems

  • Adoptable and private foul water systems

  • Infrastructure and utilities works

  • Commercial and residential drainage networks

  • Agricultural installations

Certifications:

MetroSewer Product Leaflet

MetroSewer Data Sheet

Full Description

The 225–150mm MetroSewer Level Invert Reducer is a precision-moulded polypropylene fitting designed to connect 225mm and 150mm pipes while maintaining a continuous invert level. It supports effective flow transition and eliminates the need to re-grade runs when adapting pipe sizes in structured wall drainage systems.

This reducer is SN8 system-compatible and integrates seamlessly with MetroSewer plain-ended pipes and couplers. Its level invert profile ensures minimal flow disruption, while its lightweight structure enables quick and simple on-site installation.

Certified to BS EN 1401 and suitable for use in systems complying with BS EN 13476-3 and WIS 4-35-01, this reducer is ideal for a wide range of drainage environments, from residential sites to civil engineering projects.

Key Features:
- Reduces 225mm to 150mm pipework
- Level invert design ensures uninterrupted flow
- Twin wall polypropylene construction
- SN8 system-compatible
- Lightweight and easy to fit
- Colour: Terracotta Orange (RAL 8023)
- Certified to BS EN 1401
- Fits with MetroSewer couplers and seals
- Suitable for foul water and stormwater systems

Manufacturer SKU

Technical Specification

Weight (kg): 1.5 kg

Product Details: SN8 system-compatible, Durable, Lightweight

Standards: BS EN 13476-3, WIS 4-35-01

Pipe Type: Twin Wall Coupling

Nominal Size (NS): 150mm

Outside dia (m): 173mm

Contact Us

Our team of experts are available and ready to speak to you. You can contact us or call us directly on 0121 351 3230. Available Mon-Friday 8am-5pm.

Related Categories

-Adoptable Sewer Pipe & Fittings -Naylor -New Arrivals

Further questions?

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