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Vent Axia Lo-Carbon Multivent MVDC-MS unit

Vent Axia Lo-Carbon Multivent MVDC-MS unit

SKU : 437634

Overview

The Vent-Axia Lo-Carbon Multivent MVDC-MS Unit is a high-performance mechanical ventilation unit, designed for homes or commercial spaces that require efficient, low-energy ventilation. Ideal for use in Building ADF (System 3) applications, it provides a range of installation options with wall, ceiling, or loft mounting. This unit ensures improved controllability with variable speed settings, ultra-quiet operation, and is acoustically lined for minimum noise levels. With a long-life, low-energy multispeed DC motor and best-in-class Specific Fan Power (SFP) of as low as 0.15 w/l/s, the MVDC-MS unit offers outstanding performance while helping to reduce energy consumption. It is also SAP Appendix Q approved, ensuring it meets the latest standards for energy efficiency.
€343,18 EUR Excl. VAT: €285,98 EUR

In Stock

  • For warranty information, please refer to the manufacturer’s warranty policy or contact them directly.
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Description

Vent-Axia Lo-Carbon Multivent MVDC-MS Unit

Product Part Number: 437634

Description

The Vent-Axia Lo-Carbon Multivent MVDC-MS Unit is a high-performance mechanical ventilation unit, designed for homes or commercial spaces that require efficient, low-energy ventilation. Ideal for use in Building ADF (System 3) applications, it provides a range of installation options with wall, ceiling, or loft mounting. This unit ensures improved controllability with variable speed settings, ultra-quiet operation, and is acoustically lined for minimum noise levels.

With a long-life, low-energy multispeed DC motor and best-in-class Specific Fan Power (SFP) of as low as 0.15 w/l/s, the MVDC-MS unit offers outstanding performance while helping to reduce energy consumption. It is also SAP Appendix Q approved, ensuring it meets the latest standards for energy efficiency.

Key Features:

  • Variable Speed Settings: Choose from normal or boost speeds for tailored ventilation needs.
  • Ultra-Quiet Operation: Acoustically lined casing minimizes noise levels for quiet operation.
  • Complies with Building ADF (System 3): Meets the required regulatory standards for residential ventilation systems.
  • Flexible Mounting: Option for wall, ceiling, or loft mounting for versatile installation.
  • Energy Efficient: Equipped with a long-life, low-energy DC motor, offering best-in-class performance and reduced energy usage.
  • SAP Appendix Q Recognized: Approved for use in SAP as part of an energy-efficient solution.

Technical Specifications:

Feature Details
Max Airflow 350m³/h
Specific Fan Power (SFP) 0.15 w/l/s (Best in Class)
Dimensions (H x W x D) 310mm x 360mm x 249mm
Spigots 4 x 125mm or 100mm diameter spigots (quick duct connections)
Speed Settings Fully variable normal and boost speeds
Warranty 2-year standard warranty (Optional 5-year parts warranty)
Mounting Options Wall, Ceiling, Loft
Compliance SAP Appendix Q
Boost Speed Control Switched live boost connection
Potentiometer-Controlled Speed Selector Allows for accurate airflow adjustment

Controllability:

  • Variable Speed Control: The potentiometer-controlled speed selector ensures you can accurately set your desired airflow levels.
  • Humidity Activation: The unit is fitted with a humidistat, which automatically activates boost speed based on humidity levels, providing effective ventilation when needed.
  • Boost Speed with Isolator Relay: A switched live connection can be used to activate the boost speed when wired through the Isolator Relay (Vent-Axia Part No. 442030, sold separately).
  • Purge Speed Option: An additional third speed (purge) is available via a second switched live connection.

What's Included?

  • 1 x Vent-Axia Lo-Carbon Multivent MVDC-MS Unit
  • Installation Manual
  • Fitted spigots for easy duct connection

Why Choose the Vent-Axia Lo-Carbon Multivent MVDC-MS Unit?

  • Ultra-quiet and energy-efficient: Designed for silent operation, ideal for noise-sensitive environments.
  • Enhanced control: Adjustable speeds for trickle and boost settings, with a humidistat for automatic activation.
  • Flexibility: Can be mounted on the wall, ceiling, or in a loft to suit your space and installation needs.
  • Cost-effective: With best-in-class SFP, it helps minimize energy consumption and running costs.
  • Regulatory compliance: Fully SAP Appendix Q approved for compliance with energy efficiency standards.


Video

Frequently Asked Questions

  • What is a demand controlled MEV unit?

    A demand controlled MEV unit is a mechanical extract ventilation system that continuously removes stale or humid air from wet rooms, with ventilation levels adjusting based on demand, such as humidity or system controls.

  • How does an MEV system work?

    An MEV system extracts air from rooms such as bathrooms, kitchens and utility rooms. Fresh air is then drawn into the property through background ventilation, helping to support consistent airflow throughout the home.

  • Is MEV the same as MVHR?

    No, MEV extracts stale air from the property, while MVHR extracts stale air and also supplies fresh filtered air while recovering heat from the outgoing air.

  • Can MEV help with condensation?

    Yes, MEV can help reduce condensation by continuously removing humid air from wet rooms. However, condensation can also be affected by heating, insulation, airflow and overall property condition.

  • Do I need building control approval for an MEV system?

    Ventilation work may need to comply with applicable Building Regulations, particularly in new builds and major renovations. Requirements vary by location and project, so always check with your local Building Control authority or project professional.

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