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StormPit® Surface Water Sumps

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  • Download resources...
  • APD StormPit Type One and 250 Flyer 5.2 MB
  • APD StormPit Type Two Flyer 5.0 MB
  • StormPit Bubble Up Flyer 6.6 MB
  • APD StormPit Installation Guide 2.3 MB

Surface Water Sumps

Why use heavy, difficult concrete sumps when you can use a New Zealand building code compliant sump and make your job easier!

APD’s StormPit® range of sumps and chambers offer more than just compliance to NZBC E1 – we have designed additional features to benefit the installer onsite and ensure long-term trouble-free use.

StormPit® Type Two

Lightweight, and made in New Zealand from durable recyclable polyethylene, APD’s StormPit® Type Two sumps are available with circular and rectangular (flat or concave) grates to best suit your site.

  • Lightweight, sump and riser are only 45kg – an easy two person lift.
  • Moulded in lifting eyes if required.
  • Adjustable in height from 1270mm – 1520mm from the base of the unit to FGL.
  • Will fit a range of class D 600mm opening round grates.
  • Rectangular grates are also available in both flat and concave Class D.
  • Ability to easily install 150mm UPVC syphon with access cap.
  • Easy cutting with hole saw and use of 150mm rubber seals.
  • 1 x 250mm OD spigot, 2 x 160mm OD (150mm UPVC) spigots and 2 flat panels for multiple inlet or outlet locations.
  • 250mm of height adjustment.
  • Anti-flotation ring, no additional concrete required.
  • Easy height identification marks for cutting and drilling.
  • Made in NZ of durable recyclable polyethylene.
  • Manufactured from water tank grade PE material suitable for below ground installations.

StormPit® Bubble Up

The APD StormPit® Bubble Up Chamber is designed to meet all the NZBC requirements, making your job faster and easier!

  • Adjustable in overall height from 835mm – 1010mm.
  • Moulded garden lid with fixings.
  • 175mm of height adjustment.
  • 2 x flat panels for easy installation of pipe and seals to the required height.
  • 2 x 100mm Wallace seals provided.
  • Anti-flotation ring, no additional concrete required.
  • Easy height identification marks for cutting and drilling.
  • Made in NZ of durable recyclable polyethylene.
  • Manufactured from water tank grade PE material suitable for below ground installations.
  • Outlet can be put through the riser section using the Wallace seal.
  • Garden & pavement (Ductile Iron) lids available for the Bubble Up Chamber.
  • Ductile iron lids come with either round or square frames.

StormPit® Type One

NZBC E1 Type One compliant sumps are required to have:

  • 300mm opening.
  • Maximum 1000mm height.
  • 375mm diameter.
  • Removable access cap for cleaning.
  • A submerged or trapped outlet.
  • 300mm minimum at base for silt settlement.
  • Minimum 90mm outlet pipe.

Additional features:

  • 5 tonne rated ductile cast iron grate fits into the main body for shallow depth installations.
  • Adjustable in height from 171mm – 445mm from top of outlet pipe to finished ground level.
  • 274mm of height adjustment.
  • 3 x Moulded inlet connections sized for 100mm PVC.
  • Full 100mm sized outlet with oversized trap for greater flow.
  • Anti-flotation ring.
  • No threads that can bind up with gravels and fines.
  • Easy to remove access cap.

StormPit® 250

Like its big brother, our 250mm version is easier, faster, and improved!

  • 1 tonne rated ductile cast iron grate fits into the main body for shallow depth installations.
  • Adjustable in height from 132mm – 392mm from top of outlet pipe to finished ground level.
  • 260mm of height adjustment.
  • 1 x Moulded inlet connection sized for 100mm PVC.
  • Full 100mm sized outlet with oversized trap for greater flow.
  • Anti-flotation ring.
  • No threads that can bind up with gravels and fines.
  • Easy to remove access cap.

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