Marley Drainflo is a range of HDPE Corrugated Drainage to deliver the optimal combination of strength durability, flow and drainage. In particular, Drainflo Smooth is a high performing solution, with its refined double-walled, smooth inner lining for outstanding water flow rates, superior drainage and crush resistance.
The four stripe colour ID and coupler system make product selection simple:
Drainflo — 4 yellow stripes (SN6)
Drainflo HD — 4 red stripes (SN10)
Drainflo Smooth — 4 blue stripes and smooth inner (SN6)
Drainflo Smooth HD — 4 red stripes and smooth inner (SN10)
Black coupler — Punched (for drainage)
Grey coupler — Unpunched (for fluid transmission)
Range — Extensive range providing choice of diameter, length, stiffness and filtration to suit the application.
Durability — Proven reliability with over 60 years in the New Zealand market, consistent quality management verified by ISO 9001 certification and IANZ accredited laboratory
Strength — SN6 and SN10 stiffness rating, options available to meet both NZTA F/2 and F/5 specification
Flow — Drainflo Smooth range has 50% higher flow rates, ideal for low gradient or high-volume applications
Marley New Zealand is a plastics manufacturing company, producing extruded and injection moulded uPVC and Polyethylene products for the rainwater, building, plumbing, civil and infrastructure, electrical and rural markets.