Duo 120 – 500

An indirectly heated and upright water heater including a permanently welded-in heating coil, suitable for all modern heating systems.

Minimum lime deposits due to smooth surfaces.
High-quality glass lining according to DIN 4753/part 3 for potable hot water production and optimum corrosion protection by means of a standard Mg-anode.
Equipped with a built-in thermometer and immersion pipe.
A set of adjustable feet is optionally available (Art.No. 18989).
From 400 liters, equipped with a DN 110 inspection flange at the side, suitable for connecting additional heating elements; Ex Works – closed with a removable blind flange.
The heating coil is designed to ensure full depth heating to prevent the accretion of Legionella bacteria.

Description

Minimum lime deposits due to smooth surfaces.
High-quality glass lining according to DIN 4753/part 3 for potable hot water production and optimum corrosion protection by means of a standard Mg-anode.
Equipped with a built-in thermometer and immersion pipe.
A set of adjustable feet is optionally available (Art.No. 18989).
From 400 litres, equipped with a DN 110 inspection flange at the side, suitable for connecting additional heating elements; Ex Works – closed with a removable blind flange.
The heating coil is designed to ensure full depth heating to prevent the accretion of Legionella bacteria.

Maximum working pressure: 10 bar (potable water vessel) / 16 bar (heating coil).
Maximum working temperature: 95 °C (potable water vessel) / 130 °C (heating coil).
Insulation: Standard colours: white (RAL 9010) and white aluminium (RAL 9006).
Including hard foam insulation (direct foam injection) with a polystyrene outer shell.

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