Giacomini R291 2-way piston zone valve male-male connections with tail pieces WRAS-Approved Optional electrical heating kit with

Optional electrical heating kit with temperature control

• Drain cock for dirt removal

for KTD electronic controller

Connection of circulator or mixing valve

minimizing the flow demand from the primary circuit and reducing the return temperature

Giacomini R291 2-way piston zone valve male-male connections with tail pieces WRAS-Approved Optional electrical heating kit with2 way piston zone valve, male male connections with tail pieces. The R291, R292 and R292E zone valves are equipped with a piston stopper and can be of the 3 way type, equipped with an adjustable by pass, or 2 way, which generally requires the installation of a differential valve on the main circuit.