Product Information - G.P. Ventilation valve

G.P. Air Admittance Valve_ MINI (DN50) & MAXI (DN100)

▣ Use
For air inflow to relieve negative pressure instead of ventilation pipes

▣ Material
ABS, Silicone, stainless steel

▣ Characteristic
- Easy installation in waste and drainage pipes instead of ventilation pipes
- Protection of trap water seal and smooth drainage flow
- Construction cost drastically reduced
- Rooftop leak prevention and space utilization reconsideration
- Can be operated for tilt angle installation (Test angle 45 °)

▣ Apply
1. Mini : Primarily used in horizontal branch pipes and drains
2. Maxi : Mainly used at the top and of vent stack and drains

You can check out more details in the video through the YouTube link below.

1. https://youtu.be/PfIiPKa-CbU
(Changes in Water Seal According to the Presence of G.P. System)

2. https://youtu.be/l-ZiYVgLkRQ
(Flow Changes in Drainage Pipes Based on the Presence and Installation Angle (Test Angle 45°)

3. https://youtu.be/lpqVvKS7L28
(Official Video of the GP Air Admittance Valve)