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  • Quick assembly
  • Longevity

HeatBloC®

Heating

technology

HeatBloC® K32 DN 50 (2")

3-way mixing valve
Field of application: for heating systems controlled by a mixing valve
Recommended application range: up to 230 kW; 20 K up to 9980 l/h

Flow and return line can be changed on site, the mixing valve can be easily adapted.
The HeatBloC® can be delivered with flow on the left against additional charge.
SKU
51221xx
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Our offer is exclusively aimed at corporate clients.

Manufacturer:
PAW GmbH & Co. KG
Böcklerstr. 11 31789 Hameln
Germany
info@paw.eu
Operating data
Max. operating temperature: 110 °C
Dial thermometer: 0 - 120 °C
Output: 230 kW
Max. operating pressure: 6 bar
Temperature difference: 20 K
Kvs value: 25.7
Flow rate: 9980 l/h
Power consumption: 3.5 W
Equipment
Check valves: 1 x 250 mm wc
Dial thermometer: 0 - 120 °C
Shut-off valves: Ball valves with handle
Opening pressure check valve: 250 mm wc
Number of check valves: 1
Dimensions
Height: 660 mm
Width: 360 mm
Nominal diameter: DN 50 (2")
Installation length: 630 mm
Connection generator: Flange DN 50 / PN 6
Connection consumer: 2" int. thread
Centre distance: 180 mm
Materials
Valves and fittings: Brass
Gaskets: EPDM
Insulation: EPP
Electrical data (heating/actuators)
Setting time 90°: 140 s
Electrical connection: 230 V - 50 Hz
Torque actuator: 10 Nm
Power consumption: 3.5 W
Flange connection DN 50/PN 6 as slip-on flange and 2" internal thread
incl. gaskets and screws, for installation on PAW modular distribution manifolds.
With PAW mounting equipment the heating circuit can be installed on wall brackets.

3-way mixing valve
completely made of brass, linear characteristic (prevents temperature variation).The pump can be isolated so that it can be replaced without draining.
For mounting actuators of other manufacturers, you need the adapter set item no. 705580.

PAW actuator SR10
with 1.5 m cable and mounting set for snap-in assembly on the mixing valve, suited for flow on the right or left side, change-over switch for manual / automatic operation, supply 230 V / 50 Hz, torque 10 Nm

Hand lever at the ball valve,
easy handling from the front, even when the insulation is closed, visible closing position

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

Flow on the right = standard
Flow and return line can be changed on site, also for heating circuits with mixing valve

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

Safety instructions
The installation and commissioning as well as the connection of electrical components require technical knowledge commensurate with a recognised vocational qualification as a fitter for plumbing, heating and air conditioning technology, or a profession requiring a comparable level of knowledge [specialist].
The following must be observed during installation and commissioning:
- relevant local and national regulations
- accident prevention regulations of the professional association
- instructions and safety instructions mentioned in these instructions.

CAUTION
Personal injury and damage to property!
The product must only be used in heating circuits filled with heating water according to VDI 2035 / Ö-Norm H 5195-1. The product must not be used in domestic water applications.

NOTICE
Material damage due to mineral oils!
Mineral oil products cause lasting damage to seals made of EPDM, whereby the sealant properties get lost. We do not assume liability nor provide warranty for damage to property resulting from sealants damaged in this way.
- It is imperative to avoid that the EPDM sealing elements of the unit get in contact with substances containing mineral oils.
- Use a lubricant based on silicone or polyalkylene and free from mineral oils, such as Unisilikon L250L and Syntheso Glep 1 of the Klüber company or a silicone spray.