- Durable Polyethylene (PE) plastic to suit 80mm, 100mm and 150mm pipe sizes
- Rainwater sump incorporates flange for fixing in gutter and membrane adhesion
- Simply cut the outlet dropper to suit the pipe size required
- Integral overflow with riser allows primary drain and overflow in one fitting
- Easy installation for builders – simply cut a hole for fitting and rebate flange area to sit flush in the gutter
- Compatible with asphalt-based membranes
- 125mm depth of fitting helps drainage capacity by providing a head of water in heavy downpours
Install Details
Rainwater Sump Install.dwg
Rainwater Sump Install.pdf
BPIR
Roof & Balcony Systems
