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.

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

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

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

Next Working Day Delivery (UK)

Macerator-Pumps.com aims to provide Next Working Day Delivery on all orders.

Orders placed before 2pm Monday–Friday are dispatched the same day for next working day arrival.

Orders placed after 2pm, or on Friday, Saturday, or Sunday, are dispatched on the next working day.

Warranty Information

All products purchased from Macerator Pumps / Macerator-Pumps.com are supplied with a 3-year warranty as standard. This warranty covers any manufacturing faults or defective parts that occur within the 3-year period from the date of purchase.

If a fault occurs, we will provide a replacement item, not a refund. Refunds are only available if the product was purchased within the first 30 days and meets our returns criteria.

In some cases, we may require the item to be returned to us for inspection and testing before a replacement can be issued. Returned items must be securely packaged and in a clean condition. Once the product has been assessed and confirmed faulty, a replacement will be sent promptly.

This warranty does not cover damage caused by incorrect installation, misuse, accidental damage, or modifications to the product.