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LK Group

  • LK Armatur

    LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together. Svenska English Deutsch Italiano Yкраїнська Suomi

  • LK Systems

    LK Systems is the leading manufacturer of easy-to-install systems for heating and tap water distribution and pre-insulated pipes in the Nordics. Through our prefabrication factory, we also provide tailor-made solutions that simplify the installation process even further. Svenska English Norsk Suomi

  • LK Pex

    Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength. English

  • LK Group

    LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA. Svenska English
LK 471 & 472 HeatBooster

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LK 471 & 472 HeatBooster

  • Extra power when needed
  • Complete unit
  • Integrated zone valve (LK 472)

LK HeatBooster is designed to provide supplementary heating in systems where extra energy is needed, ensuring stable and efficient operation even during peak demand. LK HeatBooster has an output of 3 kW or 9 kW...

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LK 471 & 472 HeatBooster

  • Variants
  • Detailed Information
  • Documentation
  • Accessories & Spare parts

Variants

LK 471

LK 471 1 artikel

Article Dim. Voltage Weight (kg) Item List
396620 M 1" 230 V: 3 kW 15

396620

Dim. M 1"
Voltage 230 V: 3 kW
Weight (kg) 15
Item list
LK 472 - Integrated zone valve

LK 472 - Integrated zone valve 1 artikel

Article Dim. Voltage Operation time Weight (kg) Item List
396621 M 1" 400 V: 9 kW 8 s 15.3

396621

Dim. M 1"
Voltage 400 V: 9 kW
Operation time 8 s
Weight (kg) 15.3
Item list

Detailed Information

Description

LK HeatBooster is designed to provide supplementary heating in systems where extra energy is needed, ensuring stable and efficient operation even during peak demand. LK HeatBooster has an output of 3 kW or 9 kW and contains all the necessary components for safe operation.

LK HeatBooster is available in two versions: LK 471 HeatBooster has a connection to one heat source and LK HeatBooster 472 has connections to two heat sources, e.g. for heating and tap water systems, where the integrated zone valve controls the flow to the prioritized heat source.

Technical Data

Voltage: 230 VAC: 3 kW
400 VAC: 9 kW
Max. boiler power: 9 kW / 3 kW
Max. working pressure: 0.3 Mpa (3 bar)
Min. supply temperature: 8 °C
Max. supply temperature: 80 °C
Thread standard: G - female thread
Protection type: IP 44
Media 1: Water - Glycol mixture max. 30%
Circulating pumps: Wilo Para 15-130/8 IPWM1, EEI ≤ 0.23 (see pump datasheet/label for exact value)
Overheating protection: 80 °C
Type approval certificate: CE

Application

LK 471

LK 472

Documentation

Product sheet

LK 471 & 472 HeatBooster

Accessories & Spare parts

Article no. Article Position
066061 EMV 110-K SPST Actuator 230 VAC with cable 1 m 1
066379 525 MultiZone 3W, M 1" 2
187988 Ball valve without handle F 1” x F 1” 3
095472 Wilo Para IPWM1 15-130/8 4
181991 Immersion heater 5