SS-ACC-014
90mm Compression Male Adaptor
Delivery or Collection
Product description
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
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Frequently asked questions
Practical answers from Pump Station Direct.
What does this fitting connect?
This 90mm male adaptor connects compatible MDPE pipe to a matching female BSP threaded connection. Check the thread size as well as the pipe diameter.
How do I check compatibility before ordering?
Confirm the pipe outside diameter, material, pressure requirements and connection type. Use the fitting manufacturer’s assembly instructions and check any required pipe support. Contact Pump Station Direct on 0203 8851 996 or message us on WhatsApp.
Where can I find matching pump parts?
Browse our parts and accessories. If you need help matching an existing installation, send Pump Station Direct the model details, connection sizes and a clear photograph.



