Wavin HD1/15W Hep2O 15mm Straight Push-Fit Coupler

The Wavin HD1/15W is a 15 mm straight push-fit connector for joining two lengths of 15 mm Hep2O polybutylene pipe. It is a two-connection fitting with insert push-fit connections on both ends, supplied in white.

Designed for professional plumbers and heating engineers, it works with the Hep2O Key and Keyless systems. Hep2O fittings suit domestic water distribution and central heating systems, including pressurised systems and combination boilers.

Key Features

• Straight 2-connection push-fit fitting for 15 mm Hep2O pipe
• Insert push-fit connections on both ends, with no naked flames required
• In4Sure joint recognition confirms the pipe is fully inserted
• Compatible with Hep2O Key and Keyless systems
• Polybutylene (PB) body with untreated connection surfaces
• White fitting finish
• Used with the SmartSleeve pipe support sleeve for reliable joints
• Rated 12 bar at 20 °C and 6 bar at maximum medium temperature

Benefits

• Quick to install, with fewer joints needed as pipe can be cabled around obstructions
• Push-fit jointing avoids naked flames and reduces installation hazards
• Corrosion-free and resistant to scale build-up
• Joints can be demounted with the Hep2O Key, or by hand on Keyless fittings
• Clean white finish suits on-view installations
• Supported by a 50 year guarantee against defects in materials and manufacturing, when installed to good practice

Technical Specifications

• MPN: HD1/15W
• Nominal diameter connection 1: DN 15 (15 mm)
• Nominal diameter connection 2: DN 15 (15 mm)
• Shape: Straight
• Material: Polybutylene (PB)
• Max. operating pressure at 20 °C: 12 bar
• Max. operating pressure at max. medium temperature: 6 bar
• Medium temperature (continuous): 5 – 95 °C
• Main colour: White
• Model: 1-part
• Technical lifespan: 50 years
• Gross weight: 0.032 kg

What’s in the Box?

1 x Wavin HD1/15W Hep2O 15 mm straight push-fit coupler