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  • 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
Inbyggnadsbackventil IO

IO Built-in Check Valve

Non-return valve for tapwater, heating and cooling systems.

IO Built-in Check Valve

  • Variants
  • Detailed Information
  • Documentation

Variants

IO

IO 6 variants

Installation dimensions and other technical data are provided on request.

Article DN Weight (kg) Item List
055022 DN 15
055044 DN 20
055045 DN 25 0.01
055010 DN 32 0.01
055411 DN 40 0.03
055412 DN 50 0.05

055022

DN DN 15
Weight (kg)
Item list

055044

DN DN 20
Weight (kg)
Item list

055045

DN DN 25
Weight (kg) 0.01
Item list

055010

DN DN 32
Weight (kg) 0.01
Item list

055411

DN DN 40
Weight (kg) 0.03
Item list

055412

DN DN 50
Weight (kg) 0.05
Item list

Detailed Information

Description

Non-return valve for tapwater, heating and cooling systems.

Technical Data

Max. working pressure: 1.0 MPa (10 bar)
Working temperature: Max. 90°C
Material, sealing: EPDM
Material, check valve: Check valve body and cone: POM
Spring: stainless steel

Application

Inbyggnadsbackventil IO

Technical Diagrams

Inbyggnadsbackventil IO

Pressure drop diagram

Documentation

Product sheet

IO Built-in Check Valve