15mm diam Black Poly Riser - Multiple lengths

Flexible riser solution | Available in multiple lengths | Ideal for spray & pop-up installations

The 15mm Poly Riser by HR Products provides a dependable connection between underground pipework and sprinklers, jets or garden irrigation fittings. Available in multiple lengths (50 mm, 100 mm, 150 mm, 200 mm, 250 mm, 300 mm, 450 mm, 600 mm, 750 mm, 1000 mm, 1200 mm), you can select the exact height needed to suit your soil depth and fixture location. 

Made from UV-stabilised low-density polyethylene (LDPE) and featuring male BSP threads, these risers are compatible with standard irrigation adaptors and pop-up units. Their robust yet flexible construction allows for simple installation and reliable performance in garden environments. 

Ideal for:

• Raising pop-up sprinklers to correct finished-surface height
• Installing fixed shrub jets or border sprays that require set elevation
• Landscapes where finished ground level varies and custom riser height is needed
• DIY irrigation setups and professional landscape irrigation systems

Key Features:
✅ Wide range of lengths (50 mm to 1200 mm) to match soil depth and fixture height requirements.
✅ Compatible with standard 15 mm BSP male threaded irrigation fittings and adaptors. 
✅ UV-resistant LDPE construction for durability in exposed outdoor conditions.
✅ Lightweight and easy to cut or trim on-site for custom riser heights.

Available in-store or via local delivery across Eltham, Research, Diamond Creek and surrounding suburbs.