Flexible PVC Unequal Ends Couplings CLAY - PVC/CI Size:4" x 3" This innovative product operates on

This innovative product operates on the principal of gravity separation

- Non-slip surface

They are extremely durable and robust and can withstand a maximum pressure of 16 Bar @ 20Deg

- Sewage Back Flow Prevention Device

Flexible PVC Unequal Ends Couplings CLAY - PVC/CI Size:4" x 3" This innovative product operates onDESCRIPTION: This kind of PVC Coupling can be used to successfully join pipes both below and above ground. They are especially convenient when joining pipes made of dissimilar materials or where no standard pipe coupling is available. Pipes are joined by way of inserting both ends into the flexible coupling and tightening the two stainless steel clamping bands. They are ideally suited to low pressure drain, waste and venting applications.