Dimension Length : 290mm Width : 190mm Height : 210mm Description The new Dek-Drain non-return valve effectively seals your underground pipe work from a back flow of storm water, rodents and smells. 110mm & 160mm NRV’s are available for next day delivery, c...Read More
Dimension
Length : 290mm
Width : 190mm
Height : 210mm
Description
The new Dek-Drain non-return valve effectively seals your underground pipe work from a back flow of storm water, rodents and smells. 110mm & 160mm NRV’s are available for next day delivery, conforms to EN-13564-1:2004.
There are no product specifications to show.
Question:
Hi is this valve hand operated
Answer:
The non return valve is not hand operated, it opens and closes when there is a backflow of water.
Question:
Can the underground drain sewer pipe non return valve Dek Drain - 110mm be fitted to a combined system or just SW?
Answer:
This underground drain sewer pipe non return valve Dek Drain - 110mm is suitable for both FW and SW therefore; combined by nature. They can become blocked in all cases so regular maintenance is recommended.
Question:
Is the flap metal or plastic?
Answer:
The product is plastic, but the flap inside is metal.
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