Blackflow Prevention Manhole – HG02

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*H1045(mm)

Material

PP-Block, PVC

Diameter

Ø168mm

Total weight

29kg

Flow capacity

15 l/s

Brief overview

The HG02 backflow prevention manhole is installed in appropriate sites to prevent possibility of flooding. During high tide or heavy rain, there is a possibility of sewage backflow from the public common sewer into the house. To prevent this form happening, simply attach the hand wheel, limit the use of domestic water inside the house. 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

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 – HG02