This fantastic retention / detention device is one of the unsung heroes when it comes to managing our stormwater.
The Hynds Retention Tank With Mul -T-Level Outlet has a range of first-class attributes, such as significant during- and post-construction loadings, a diameter range from 750dia — 2550dia to optimise configurations, and incredibly simple installation.
The Hynds Mul -T-Level Outlet is now being manufactured with our new Hynds Pinnacle® Pipes and is available throughout New Zealand.