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Hynds Pipe Systems Ltd.
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Home Brands Wapro WaStop® Check Valve
WaPro Wastop Inline Check Valve Backflow Preventer
DR13 Wastop
Wastop Check Valve Install
Wastop Check Valve In-Situ
Twin 1800 Wastop
Kapiti Coast DN600 Wastop
3 Wastop Valves
Stainless Steel Wastop Inline Check Valve Installation

WaStop® Check Valve

Enquire Now

The Wastop® unique patented construction stops backflow in drains, providing flood and odour protection, and preventing infiltration of the pipeline by insects, small animals, flotsam & gases.

Case Study
Wastop Provides Peace of Mind to Whanganui Residents

Categories: Drainage, Flow Control, Diversion & Monitoring, Outlets & Wingwalls, Stormwater, Wapro Tags: backflow, flood gate, floodgate, non return valve, non-return

Product Resources

  • Technical Guide
  • Video
SW28 Wapro Wastop (856 KB)
Episode 1 - Anchor Bolts Wastop (mp4)
Episode 2 - Threaded Rods Wastop (mp4)
Episode 3 - Flange Wastop (mp4)
Episode 4 - Flexible Coupling Wastop (mp4)
Episode 5 - Bent Mounting Tabs Wastop (mp4)
Episode 6 - Sealant in Pipe Wastop (mp4)
Episode 7 - Adjustable Mounting Tabs Wastop (mp4)

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Contact us

Phone 0800 93 7473
Fax +64 9 272 7485

Hynds Support Centre (Head Office)
25 Arwen Place, East Tamaki

PO Box 58 142
Botany, Auckland 2163
New Zealand

See Hynds Branch Locations

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Top Searched Products

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Close Menu
  • Drainage
    • Concrete Pipe
      • Belled Socket Joint
      • In-wall Joint
      • Jacking Pipe
      • PE Lined Pipe
      • Other
    • Manholes
      • Concrete Standard Manholes
      • Concrete Benched Manholes
      • Plastic (PE) Manholes
      • Manhole Accessories
    • –
      • Access Covers & Grates
      • PVC, PE, PP Pipe & Fittings
      • Outlets & Wingwalls
      • Catchpits
      • Surface Drainage
      • Drainage Accessories
  • Watermain
    • –
      • Hynds WaterContact our Hynds Water Specialists
    • –
      • Valves & Hydrants
        • Air Valves
        • Ball Valves
        • Butterfly Valves
        • Hydrants
        • Special Service Valve
        • Sluice Valves
        • Check Valves
    • –
      • Pipe – PVC, PE, DI & GRP
      • Pipe Fittings
      • Watermain Accessories
      • Mechanical Couplings
      • Tapping Saddles
  • Stormwater
    • Stormwater Treatment
    • Rain Gardens & Infiltration
    • Retention & Detention
    • Oil and Water Management
    • Flow Control & Diversion
  • Wastewater
    • Residential Wastewater Treatment Systems
    • Commercial Wastewater Treatment Systems
    • Septic Tanks
    • Greasetraps
    • Pump Stations
    • Instrumentation
  • Precast
    • Box Culvert Systems
    • Retaining Wall Systems
    • Small Precast
    • Chambers
    • Channel & Ducts
    • Concrete Lined Shafts
    • Bespoke Precast Solutions
  • Rural
    • Water Storage & Reticulation
    • Farm Dairy Effluent Systems
    • Land Drainage
    • Bridges & Underpasses
    • Stock Control
    • Irrigation
    • Pumps
  • Home
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