Series 7 Main Head Cut Out 100A SPN TESTINGEQUIPMENT This 110mm black air admittance

This 110mm black air admittance valve from Davant is also known as a durgo valve and works by allowing the entry of clean air into the sanitary waste water system without the escape of foul gasses into the property

Bulk Density(Kg/m ): 1400

180°C Heat-Resistant

If porous use Dulux Sealer for plaster

Features and Benefits:

Series 7 Main Head Cut Out 100A SPN TESTINGEQUIPMENT This 110mm black air admittanceSeries 7 Main Head Cut Out 100A Single Pole & Neutral is made with glass reinforced Polyester (DMC) material provides strength, durability and excellent tracking resistance. Sharply serrated double entry phase and neutral terminals are suitable for either aluminium or copper conductors from 2. 5mm2 up to 35mm2 and socket headed terminal screws (operated by a custom designed tool) ensure effective and secure connections. Fuse clips are precision