Easy access for inspection and servicing.
Adjustable riser height.
Helps prevent rodents entering through pipes.
Prevents ingress of rising Stormwater into property.
Approved for DWV and Stormwater
Suits 100MM PVC DWV drainage pipe 110mm OD
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100mm PVC Reflux Non Return Valve Sewer & Stormwater Plastec 20779 are serviceable from ground level without the expense on installing an access chamber. Suits 100MM PVC DWV drainage pipe 110mm OD
