Flomasta MDPE push-fit straight 20mm coupler allows quick, secure and demountable connections in MDPE pipes. Provides long-lasting, watertight seals and ideal for use in poly pipe systems. Features anti-debris seal that protects the internal mechanism from blockages. Fits MDPE PE80 pipe, compatible with standard mains systems and can be used above or below ground. 16 bar rated for handling tough pressure demands. Demountable & Reusable Suitable for Domestic Cold Water Systems Push-Fit Connection Anti-Debris Seal Reinforced Body Demountable & Reusable Suitable for Domestic Cold Water Systems Push-Fit Connection Anti-Debris Seal Reinforced Body