AVK EXTENSION SPINDLE, TELESCOPIC

Ominaisuudet

• The conical key adaptor fits most standard T-keys
• The top adaptor has a defrosting hole intended for insertion of a heating element to prevent freezing of possible ground water inside
• The two fixation lugs can be attached to AVK surface boxes and support tiles
• A lock spring prevents the telescopic part from collapsing during installation, as it creates friction inside the inner square tube
• The center sleeve protects against penetration of impurities between the two outer PE pipes
• The inner tube is press fit to the top spanner and bottom adaptor to safeguard the galvanization of the tube
• The bottom cover protects the valve spindle from sand and dirt and enables it to rotate freely
• Indicator plate of PE with the inscriptions “1/4 turn” "Ball valve" and "Open—Close" as optional extra - yellow for gas, blue for water and green for wastewater 
• Available in 4 different lengths (L8 = actual length)