Blackflow Prevention Manhole - HG05A

Description

Stopper

Including door shaft and stop door

Cover

With external threaded and rotating arms for easy assembly

Chamber

There is 1 outlet, with an internal thread to fil the outer thread of the body on the manhole

Collection chamber

There is 1 outlet, with an internal thread to fit the outer thread of the body on the manhole

Basic technical parameter

Measurement

Ø530*H450(mm)

Material

PP-Block, PVC

Diameter

Ø168mm

Total weight

13kg

Flow capacity

15 l/s

Brief overview

When flood tide or rainwater has receded and no sign of backflow are visible, proceed to turn the hand wheel back in the opposite direction all the way and continue to use domestic water as usual. To prevent this form happening, simply attach the hand wheel to the door shaft and turn it a full circle counter clockwise closing the stopper.

Area of application

Household, Restaurant, Hotel, Office Building, Restaurant, Factory, Establishments producing and processing agricultural, forestry and aquatic products, Service operation establishments, Medical establishments, Schools.

Blackflow Prevention Manhole – HG05A