SPINDLE EXTENSION HELA 714 DN250-300 2m AVK-HAWL-ONNINEN

Suitable for AVK valve. The ground rod is RST square tubing. Galvanized square bar is also available upon order. The ground rod is flexibly attached to the valve using an HST spring socket. The ground rod extension is frost-free and insulated with EPS tubing. The protective pipe is attached at the bottom to the valve and secured at the top with a locking ring. At the top, a mechanism prevents soil material from entering the ground rod extension. This product description is an automated translation of the original Finnish description.