Polypipe Polyfast Threaded Reducing Bush (Black) 2" x 1" - 47021

The Polypipe 47021 is a robust 2″ x 1″ threaded reducing bush designed to connect different-sized BSP female fittings in MDPE cold water systems. Made from durable polypropylene, this fitting allows a secure, leak-free transition between 2″ and 1″ BSP components. Engineered for resistance to corrosion, impact, and UV exposure, it's suitable for above- and below-ground use in irrigation, potable water, and infrastructure pipework. No solvent welding or heat required for installation.

• Reducing bush – connects 2″ BSP female to 1″ BSP male threaded fittings
• Polypropylene body – lightweight, strong, and corrosion-resistant
• Compression-free design – used with threaded BSP components
• Suitable for MDPE pipe systems in water supply and agriculture
• Quick installation – no welding or adhesives required
• WRAS-approved for potable water use