Skip to product information

MVI421.25

Available on Request
Regular price $0.00
Sale price $0.00 Regular price


  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Have a target price? No worries, submit your target price below


Siemens MVI421.25 On/Off 2-Port Zone Valve & Spring Return Actuator, DN 25

The Siemens MVI421.25 is an on/off 2-port zone valve equipped with a spring return actuator, designed for precise control of heating and cooling zones in HVAC systems. Suitable for terminal units, it ensures reliable water flow regulation and fail-safe operation with its spring return feature.

Key Features

  • On/off 2-port zone valve with spring return actuator for secure fail-safe operation
  • Nominal diameter DN 25, ideal for medium-sized HVAC piping systems
  • Manual lever included for easy override and maintenance
  • Designed for use in heating and cooling terminal unit applications
  • Durable construction for long-term, dependable performance
  • Simple integration with building automation and HVAC control systems

This valve and actuator combination offers dependable zone control and energy efficiency in commercial and industrial HVAC installations.

MVI421.25

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

Questions about this product?
Don't be a stranger.