63mm Compression Straight Coupler

63mm Compression Straight Coupler

Our range of compression straight couplers is available in sizes from 20mm up to 125mm, offering reliable solutions for joining MDPE pipework across a wide variety of installations.

This 63mm Compression Straight Coupler is designed for connecting two equal-diameter 63mm MDPE pipes, creating a secure, watertight joint with minimal effort. Ideal for water supply lines, irrigation systems, pumping installations, and general plumbing networks, this coupling provides long-term strength and dependable performance.

Manufactured from durable polypropylene, the fitting offers excellent resistance to corrosion, chemical exposure, and impact, making it suitable for both underground and above-ground environments. Each coupler includes a high-quality NBR rubber seal, engineered to maintain a tight, leak-free connection even under high-pressure conditions.

These compression fittings are fully compatible with all standard UK metric MDPE brands — including Plasson, Philmac, and Alkathene — making them a versatile choice for new installations, repairs, and network extensions.

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Key Features

• Creates a strong, leak-free connection between two 63mm MDPE pipes

• Quick and simple to install with no specialist tools required

• Polypropylene construction provides excellent corrosion and UV resistance

• NBR rubber sealing ring ensures long-term watertight performance

• Suitable for potable water systems (manufactured using WRAS-approved materials)

• Compatible with most UK MDPE pipe systems

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Typical Applications

• Potable water supply and distribution networks

• Agricultural and landscape irrigation systems

• Sewage and surface water pumping installations

• Industrial, commercial, and domestic plumbing systems

• Pipe repairs, extensions, and system upgrades

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Specifications

• Pipe Size: 63mm MDPE

• Material: Polypropylene body with NBR rubber seal

• Pressure Rating: PN16 (16 bar)

• Standards: ISO 14236 / WRAS Approved

• Colour: Black body with blue compression nut