Logo
  • LK Group
  • Contact us
  • English
    • English
    • Deutsch
    • Svenska
    • YouTube
    • LinkedIn
    • Facebook
    • Instagram
  • Products
  • Support
  • News
  • About us
  • Products
    • Ball Valves
    • Capillary fittings - Copper
    • Capillary fittings - Red Brass
    • Check Valves
    • Compression fittings and support sleeves
    • Differential Temperature Controllers
    • Expansion Vessels and Safety Groups
    • Filling Valves
    • Flexible hoses
    • Flowswitch
    • Gaskets
    • Hose clamps
    • Loading Units
    • Manometers & Thermometers
    • Mixing Valves
    • Other Products
    • Prefab
    • Pressure Reducing Valves
    • Products for Underfloor Heating
    • Pump Groups
    • Pump Valves & Pump Fittings
    • Safety Valves
    • Solar Pump Units
    • Strainers
    • Temperature Controllers
    • Thermic Valves & Check Valves
    • Threaded fittings - Brass
    • Threaded fittings - Red Brass
    • Valve Actuators
    • Valves for Water Heating
    • Zone Valves
  • Support
    • 840/841 2.0
    • FAQ
      • Products
        • What is the running time of a SmartComfort
        • Can you use LK's safety valves with steam?
        • Do all LK 810 ThermoMat spare parts fit the entire range?
        • Is it possible to replace a Honeywell mixing valve with an LK 525 MultiZone with actuator?
        • Can I purchase spare parts for an Acaso 3-way valve in cast iron?
        • I have an RP 12-litre expansion vessel with the port on the long side but I can’t find this product on your website.
        • Why can’t I find the right spare part (sensor body) for my loading unit?
        • SmartComfort shunt exercise
        • I have an LK 550 where I replaced the insert. Now I can´t get out enough heat from it, can I do something about it?
        • How do I clean the filter on a LK 520 MultiFill?
        • What should I do if I have misplaced the air vent to my LK 550 AquaMix?
        • The warm water from my tap is not the correct temperature: what should I do?
        • Why is my safety valve leaking?
        • My mixing valve rotates in different directions: is there something wrong?
        • Unfortunately, I threw away the insulation for my LK 521 MultiFill: can I buy this as a spare part?
        • Can I replace my water meter console with a new version without adaption?
        • Which expansion vessel should I buy?
        • My LK SmartComfort says that the outdoor temperature sensor is missing but, as far as I know, my product doesn’t need one?
        • Is the LK SmartComfort compatible with a mixing valve from another manufacturer?
        • I want to replace my 12 litre expansion vessel: which should I choose?
        • Is it possible to upgrade LK110 to LK130 by purchasing and adding the indoor temperature controller? Or would I need to purchase the whole LK130 set?
      • Customer service
        • How much does this article cost?
        • Do you have this article in stock?
        • What is the difference between sanitary water and heating water?
        • What is the Kvs value?
        • What does HVAC stand for?
        • Where can I find technical documentation for a product?
        • If I misplace my instrument manual, how can I get hold of a new one?
        • How do I contact customer services?
        • Do you sell directly to consumers?
        • Do you sell directly to installers?
        • Do you have an order question
      • Marketing - Press
        • Where can I download your logotype?
        • What should I do when I need a product photo?
  • News
    • Fairs
      • MCE, 8-11 March 2022
    • Campaign site
  • About us
    • Community engagement
    • Opening hours
  • LK Group
  • Contact us
  1. Back
LK 551 F HydroMix Product image (LKA)
551-G25_182143.psd Download image

LK 551 F HydroMix

Technical data
Technical data
  • Working temperature: Min. 5 °C/Max. 95 °C
  • Operating temperature: Diverting temp.: Min. 42 °C/Max. 52 °C
  • Max. working pressure: 1.0 MPa (10bar)
  • Media 1: Water - Glycol mixture max. 50% Ethanol mixture max. 30%
  • Thread standard: Rp - female thread, G - male thread
  • Material, valve body: DZR Brass EN 12165 CW625N
  • Other data: Temperature stability ±3 °C
The LK 551 HydroMix F is a 3-way diverting valve.
Once the media reaches chosen temperature it will be redirected to port C.
Below chosen temperature it will be redirected to port H.
Read more
Arrows on the valve body indicate the direction of the flow.
M = incoming water
C = outgoing hot water
H = outgoing cold water
The valve requires no maintenance but the installation should be checked regularly.
Read less
Datasheet Variants
  • Articles
  • Application
  • Technical diagrams
  • Accessories & spare parts
  • Downloads

LK 551 F - Male thread

LK 551 F - Male thread Product image (LKA)
LK 551 F - Male thread Measurement drawing (LKA)
LK 551 F - Male thread Product image (LKA)
LK 551 F - Male thread Measurement drawing (LKA)
 
Article no. Dim. Kvs m³/h A mm B mm C mm D mm Note Weight (kg) Save in my item list
182143 M 1"1.67043.5994542 - 52 °C0.5
  • LK 551 F HydroMix Application image Download image
    LK 551 F HydroMix Application image
  • LK 551 F HydroMix Technical diagram Capacity Diagram Download image
    LK 551 F HydroMix Technical diagram Capacity Diagram
    Capacity Diagram
LK 551 F HydroMix Dissection image Spare parts and Accessories Download image
LK 551 F HydroMix Dissection image Spare parts and Accessories
LK 551 F HydroMix Dissection image Spare parts and Accessories Download image
LK 551 F HydroMix Dissection image Spare parts and Accessories
 
Article no. Article Position
092052Connection kit M ¾" x 1" with rotating nut, gaskets, 1 check valve2
092053Connection kit M ¾" x 1" with rotating nut, gaskets, 2 check valves2
187304LK Insulation, 551 (Kvs 1.3-1.6)3
Certificate/Type approval
  • CE Declaration of Conformity_520,521,525,548,550,551
InstructionManual
  • 551 HydroMix koppelsatsinstruktion
  • 551 HydroMixF_Instruktion.pdf
  • 551 HydroMix Repsatsinstruktion

Variants

LK 551 F - Male thread Product image (LKA)

LK 551 F - Male thread

Navigation
  • Products
  • Support
  • News
  • About us
  • Opening hours
Support
  • Contact us
  • Movies
  • Catalogues & Brochures
  • Tools
  • Career
  • FAQ
Follow us
  • Newsletter
  • Media center
  • LinkedIn
  • YouTube
  • Facebook
  • Instagram
LK Armatur AB

Garnisonsgatan 49
254 66 Helsingborg 
Sverige

Tel. 042-16 92 00
Fax. 042-16 92 20

info@lkarmatur.se
order@lkarmatur.se

VAT no: 556249-9508

Cookies

©Lagerstedt & Krantz AB

Our website uses cookies

We use cookies to ensure that we give you the best user experience on our website. By using our website you accept our use of cookies.

Find out more about cookies