90mm Compression Straight Coupler

90mm Compression Male Adaptor – Plasson-Style Fitting

Our compression male adaptor fittings are available in a wide range of sizes from 20mm x ½″ up to 110mm x 4″, providing reliable solutions for connecting MDPE pipework to threaded fittings in water and pumping systems.

This 90mm Compression Male Adaptor (Plasson-style design) offers a strong, watertight connection between 90mm MDPE pipe and a female BSP threaded fitting. Engineered to meet stringent industry requirements, this adaptor provides a secure, leak-resistant joint that is simple to install and designed for long-term durability.

Manufactured from high-quality polypropylene (PP), the body, nut and grip ring deliver excellent resistance to corrosion, chemicals and mechanical impact. The precision-moulded NBR rubber sealing ring ensures dependable sealing integrity under pressure, making this fitting suitable for a wide variety of demanding environments.

Fully compatible with all common UK metric MDPE pipe systems — including Plasson, Philmac, and Alkathene — this adaptor is ideal for use in water supply networks, irrigation systems, agricultural applications, pumping stations and general plumbing.

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Key Features

• Secure connection between 90mm MDPE pipe and 1½″ female BSP threaded fittings

• Suitable for most UK MDPE water supply systems

• Quick and easy installation with no specialist tools required

• Durable polypropylene construction for long service life

• WRAS-approved materials suitable for potable water applications

• Can be used in above-ground or below-ground installations

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Typical Applications

• Water mains and distribution networks

• Irrigation and agricultural watering systems

• Pumping stations and wastewater applications

• Domestic, commercial and industrial plumbing installations

• Extensions and repairs to existing MDPE pipe systems

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Specifications

• Pipe Size: 90mm MDPE

• Thread Size: 1½″ BSP Male

• Material: Polypropylene body with NBR rubber seal

• Pressure Rating: PN16 (16 bar)

• Standards: ISO 14236 / WRAS Approved