Description
The Soler & Palau MD4-ES24VK is a fresh air motorized damper and controller designed to deliver reliable, automated ventilation control in residential and light commercial HVAC applications. By integrating a motorized damper with a dedicated controller, this system ensures that fresh outdoor air is introduced into the conditioned space at precisely the right times — improving indoor air quality while maintaining energy efficiency.
Product Overview
The MD4-ES24VK combines a 4-inch motorized fresh air damper with an integrated control package, making it a complete, ready-to-install ventilation solution. The controller manages damper operation automatically, coordinating with the HVAC system to bring in fresh air according to ventilation requirements. This type of system is ideal for meeting ASHRAE 62.2 ventilation standards in tight, energy-efficient homes.
Key Features
- Integrated motorized damper and controller in a single package
- 4-inch duct connection for straightforward installation in standard ductwork
- Automated fresh air ventilation control for improved indoor air quality
- Designed to work in coordination with existing HVAC systems
- Supports compliance with ASHRAE 62.2 fresh air ventilation guidelines
- Compact, space-saving design suitable for residential and light commercial use
- Motorized damper ensures positive open/close operation — no reliance on air pressure alone
Applications
- Residential fresh air ventilation systems
- Energy-efficient and tightly sealed new construction
- Retrofit ventilation upgrades in existing homes
- Light commercial HVAC ventilation control
Why Choose Soler & Palau
Soler & Palau (S&P) is a globally recognized leader in ventilation technology, engineering products that combine performance, reliability, and ease of installation. The MD4-ES24VK reflects S&P’s commitment to delivering complete ventilation solutions that simplify the installer’s job while ensuring long-term system performance.







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