An element of the Gardena Sprinklersystem, the Gardena Drain Valve prevents frost damage to the system installed underground. This takes place through automatic drainage when the system is taken out of operation; the valve opens when there is water p...
Overview
An element of the Gardena Sprinklersystem, the Gardena Drain Valve prevents frost damage to the system installed underground. This takes place through automatic drainage when the system is taken out of operation; the valve opens when there is water p...
