Accessories range overview

The Durgo valve is designed to reduce the number of roof penetrations. Suitable for use in sanitary pipework systems up to ten storeys high, the valve must be fitted in a vertical position above the flood level of the highest appliance connecting to the stack.

Product List

Durgo Air Admittance Valve

Can be fitted below flood level
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Code Description Size A B C
SVD2 Durgo valve including polystrene insulating hood. BBA certified for use up to 10 storeys 50mm 98mm 82mm 28mm
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Code Description Size A B C
SVD3 Durgo valve including polystrene insulating hood. BBA certified for use up to 10 storeys 82mm 108mm 118mm 40mm
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Code Description Size A B C
SVD4 Durgo valve including polystrene insulating hood. BBA certified for use up to 10 storeys 110mm 124mm 138mm 50mm

Vent Terminal

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Code A B
RV225 55mm 18mm