For preventing frost in insulated ring lines (1/2" or 3/4") up to a maximum length of 200 m. 230 V / 3000 W heating power. Circulation pump 93 W. Heating device Mdo. 303 / 230 V / 3000 W, designed to keep the water in insulated ring lines (1/2" or 3/4") frost-free with a maximum length of 200 m. The heating device is equipped with a heating element (3000 W) and a circulation pump with a stainless steel base (230 V, 93 W). The heating element is thermostatically controlled and has a built-in overheating protection. The desired flow temperature can be set via a rotary knob on the device. The high-quality cast iron housing is enamel-coated and pre-mounted on a base plate.

The water connections are designed in 3/4".

Important: A residual current device (RCD) 30 mA must be available on-site.

Details:

• Width 600 mm
• Height 385 mm

Also included in the delivery: Bleed valve, pressure relief valve, check valve, and a check cap.