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LK 845 ThermoMix®

Internal

LK 845 ThermoMix®

LK 845 ThermoMix® is a 3-way valve that can be used as a mixing valve or as a diverting valve in heating systems. LK 845 ThermoMix® is suitable for motorization.

LK 845 ThermoMix®

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

Variants

Detailed Information

Description

LK 845 ThermoMix® is a 3-way valve that can be used as a mixing valve or as a diverting valve in heating systems.

LK 845 ThermoMix® is suitable for motorization.

The valve can be mounted at any angle. LK 845 ThermoMix® can easily be adapted for right- or left-hand mounting.

Technical Data

Working temperature: Min. 5 °C/Max. 110 °C (120 °C briefly)
Ambient temperature: Min. 5 °C/Max. 60 °C
Max. working pressure: 1.0 MPa (10 bar)
Max. differential pressure: 50 kPa (0,5 bar)
Leakage: < 2% of Kvs at 50 kPa
Angle of rotation: 90°/360°
Torque: < 1 Nm
Media 1: Water - Glycol mixture max. 50% Ethanol mixture max. 30%
Thread standard: Rp - female thread
Material, valve body: Cast Iron EN 1561 EN-GJL-200
Material, external cover: Coated Aluminium
Material, slide/spindle: Brass EN 12165 CW617N
Material, sealing: EPDM
Spindle sealing: Two O-rings

Application

Technical Diagrams

Valve Characteristics

Capacity Diagram

Documentation

Product sheet

LK 845 ThermoMix®

Instruction manual

845 ThermoMix - Instruction_148048

Certificate/Type approval

CE Declaration of Conformity - 830, 831, 840, 841, 842, 845, 846.pdf

Accessories & Spare parts

Article no. Article Position
187074 Sealing kit 845/846, DN 20-50 1
187075 Repair kit 845, DN 20-50 2

Questions & Answers

Is the LK SmartComfort compatible with a mixing valve from another manufacturer?

Yes, we provide mounting kits for other models, see Mounting kits on our website.