Products

3V Blade Combination Fire & Smoke Dampers

  • Product Information

    FSD-3V is a series of CVS-SAFE4 UL/ULC classified combination fire & smoke dampers manufactured with “3V” type blades. These dampers have been investigated for fire protection rating of 1-1/2-hour or 3-hour (UL555) and at minimum 2000 feet per minute at 4 in. w.g. of static pressure for a leakage rating as defined under Class I or Class II (UL555S).

  • Submittals

    FSD-3V-211 – 1.5 Hour, Class I, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-212 – 1.5 Hour, Class II, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-231 – 3 Hour, Class I, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-232 – 3 Hour, Class II, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-FA-211 – Front Access, 1.5 Hour, Class I, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-FA-212 – Front Access, 1.5 Hour, Class II, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-OW-211 – Out-of-Wall, 1.5 Hour, Class I, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-OW-212 – Out-of-Wall, 1.5 Hour, Class II, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-CR-211 – 1.5 Hour, Class I, 3V Blade Combination Fire & Smoke Corridor Damper

    View Online | Download

    FSD-3V-CR-212 – 1.5 Hour, Class II, 3V Blade Combination Fire & Smoke Corridor Damper

    View Online | Download

    FSD-3V-CR-231 – 3 Hour, Class I, 3V Blade Combination Fire & Smoke Corridor Damper

    View Online | Download

    FSD-3V-CR-232 – 3 Hour, Class II, 3V Blade Combination Fire & Smoke Corridor Damper

    View Online | Download

  • Performance Data

    FSD-3V-211 – 1.5 Hour, Class I, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-212 – 1.5 Hour, Class II, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-231 – 3 Hour, Class I, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-232 – 3 Hour, Class II, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-FA-211 – Front Access, 1.5 Hour, Class I, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-FA-212 – Front Access, 1.5 Hour, Class II, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-OW-211 – Out-of-Wall, 1.5 Hour, Class I, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-OW-212 – Out-of-Wall, 1.5 Hour, Class II, 3V Blade Combination Fire & Smoke Damper

    View Online | Download

    FSD-3V-CR-211 – 1.5 Hour, Class I, 3V Blade Combination Fire & Smoke Corridor Damper

    View Online | Download

    FSD-3V-CR-212 – 1.5 Hour, Class II, 3V Blade Combination Fire & Smoke Corridor Damper

    View Online | Download

    FSD-3V-CR-231 – 3 Hour, Class I, 3V Blade Combination Fire & Smoke Corridor Damper

    View Online | Download

    FSD-3V-CR-232 – 3 Hour, Class II, 3V Blade Combination Fire & Smoke Corridor Damper

    View Online | Download

  • Specifications

    FSD-3V – 3V Blade Combination Fire & Smoke Damper

    Download

    FSD-3V-FA – Front Access, 3V Blade Combination Fire & Smoke Damper

    Download

    FSD-3V-OW – Out-of-Wall, 3V Blade Combination Fire & Smoke Damper

    Download

    FSD-3V-CR – 3V Blade Combination Fire & Smoke Corridor Damper

    Download

  • Installation

    FSD – Combination Fire & Smoke Damper Installation, Operation & Maintenance

    View Online | Download

    FSD-OW, FSD-FA – Out of Wall and Front Access, Fire and Combination Fire & Smoke Damper Installation, Operation & Maintenance

    View Online | Download

    FSD-3V-CR – Combination Fire & Smoke Corridor Damper Installation Instructions

    View Online | Download

    Installing Fire and Combination Fire & Smoke Dampers in a Shaft Wall Installation Supplement

    View Online | Download

    Framing Requirements for Wood or Steel Stud Walls Installation Supplement

    View Online | Download

    UL-Approved Breakaway Duct Connections Installation Supplement

    View Online | Download

    Optional Sealing of Dampers in Fire and Smoke Rated Walls or Floors Installation Supplement

    View Online | Download

    Fabrication & Installation of Support Mullions Installation Supplement

    View Online | Download

    Field Modification of Factory Supplied Sleeves Installation Supplement

    View Online | Download

    Installing Fire and Combination Fire & Smoke Dampers in Concrete Floor with Steel Deck Installation Supplement

    View Online | Download

    Actuator Reference Chart

    View Online | Download

    Actuator to Fire Alarm Control Panel/BMS Wiring Diagrams for 24 VAC Power Supply

    View Online | Download

    Actuator to Fire Alarm Control Panel/BMS Wiring Diagrams for 120 VAC Power Supply

    View Online | Download

    Actuator to Fire Alarm Control Panel/BMS Wiring Diagrams for 230 VAC Power Supply

    View Online | Download

    Blade Switch Package

    View Online | Download

  • Info/ Brochures

    CVS Product Brochure

    View Online | Download

© 2025 - Central Ventilation Systems. All rights reserved.