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HeatBloC® K36E DN 25 (1")

Boiler charging set with integrated overflow valve
Field of application: Return flow temperature maintenance for solid fuel boilers, wood firing and stove heating systems
Recommended application range: up to 40 kW; 20 K up to 1725 l/h
360343x: Opening temperature 45 °C
360373x: Opening temperature 60 °C

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Our offer is exclusively aimed at corporate clients.

Operating data
Max. operating temperature: 110 °C
Dial thermometer: 0 - 120 °C
Output: 40 kW
Max. operating pressure: 6 bar
Temperature difference: 20 K
Kvs value: 5.9
Flow rate: 1725 l/h
Check valves: 1 x 200 mm wc
Dial thermometer: 0 - 120 °C
Shut-off valves: Ball valves with handle
Opening pressure check valve: 200 mm wc
Number of check valves: 1
Height: 383 mm
Width: 250 mm
Nominal diameter: DN 25 (1")
Installation length: 408 mm
Connection generator: 1" int. thread
Connection consumer: 1½" int. thread
Centre distance: 125 mm
Valves and fittings: Brass
Gaskets: EPDM
Insulation: EPP
Flat-sealing connections 1½" ext. thread
incl. 1½" union nut for the installation on a PAW modular distribution manifold.With PAW mounting equipment the heating circuit can be installed on wall brackets.

Large ball valve handles
easy handling, visible closing position

Thermal control valve with automatic bypass and integrated bypass overflow valve ensures that the boiler always keeps a minimum temperature (= opening temperature ± 3 K) and prevents the boiler from contamination.

EnEV-compliant functional insulation
made of durable elastic EPP, complete insulation of valves and fittings, ventilation opening to cool the pump

Free access to the pump head
by simply removing the front insulation shell

Check valve in the return pipe
can be opened, 200 mm wc, spring-loaded, thus suited for horizontal and overhead installation

All water-carrying parts are made of brass

Full metal thermometers
can be pulled off, with immersion sleeve integrated in the ball valve

PAW heating pumps with high-efficiency (ECM) technology
fitted with 2 m cable, completely premounted, integrated in the insulation, pressure tested, with serial number, perfectly designed system, pump characteristics, EuP/ErP READY

Pump can be isolated,
so that it can be replaced without draining