General Overview
Zehnder ComfoValve Luna S125 is a supply air valve designed for use in air distribution systems. It features a minimal height of 30 mm, optimized for silent and draught-free air supply using the Coandă effect. The valve allows tool-free installation, adjustment, and maintenance, with an arresting mechanism to prevent unintentional adjustments. It includes a Zehnder Air Blocker to limit the outflow angle to 240° for sensitive areas.

Benefits
The valve ensures safe mounting and prevents unintentional adjustments. It provides quiet and draught-free air outflow, integrating seamlessly into various architectural designs due to its discreet appearance.

Technical Specifications

• Material: Plastic
• Colour: Similar to RAL 9003
• Diameter: 170 mm
• Undercut: Maximum 5 mm
• Connection: DN 125
• Outflow Angle: 360°, 240° with Air Blocker
• Seal: Seal ring
• Recommended Application: Up to 45 m³/h with nominal ventilation
• Installation Location: Wall and ceiling
• Operating Temperature: Up to 60 °C

Article Numbers

• ComfoValve Luna S125 supply air valve (1pc): 705 613 126
• ComfoValve Luna S125 supply air valve (24pcs): 705 613 125
• ComfoValve Luna S125 Air Blocker (1pc): 705 613 001

Tender Specification
The valve is suitable for wall and ceiling installations, compatible with Zehnder CLRF and TVA-P grille housings or other DN 125 outlets. It ensures silent operation and avoids draughts using the Coandă effect. The air volume is adjustable to 25 levels, with settings secured to prevent changes. The design panel seals technical components post-commissioning, and the outflow angle can be limited with the optional Air Blocker.

Pressure Loss Graph
The document includes a pressure loss graph showing the relationship between pressure (Pa) and flow (m³/h) for the ComfoValve Luna S125 without the Air Blocker.

Contact Information
Zehnder Group Deutschland GmbH, Sales International, Almweg 34, 77933 Lahr, Germany. Phone: +49 7821 586-392, Fax: +49 7821 586-406, Email: [email protected], Website: www.international.zehnder-systems.com