Life Safety Dampers
Life Safety Damper Manufacturers
United Enertech
Featured Life Safety Dampers
United Enertech - Combination fire/smoke damper, 3V blade, Class I
The United Enertech Model F/S-3V-I is a combination fire and smoke damper designed to provide effective containment of fire and smoke within HVAC systems. It features a 3V blade design and meets Class I leakage standards, ensuring reliable performance in critical applications.
Features
UL Certification
Meets UL555 and UL555S standards, bearing File #R25410, ensuring compliance with recognized safety protocols.
Leakage Class
Achieves Class I leakage rating, providing ultra-low leakage performance for enhanced safety and energy efficiency.
Fire Rating
Standard 1½-hour fire rating, with optional 3-hour rating available for applications requiring extended fire resistance.
Operational Ratings
Designed to operate effectively at velocities up to 2,000 feet per minute and pressures up to 4 inches water gauge.
Integrated Test Features
Equipped with a factory-installed Momentary Test Switch (MTS) for convenient operational testing and maintenance.
Fail-Safe Operation
When equipped with a factory-furnished actuator, the damper provides fail-safe operation, automatically moving to the desired position upon power loss during a fire event.
Specifications
Blade Design
Features a 3V blade configuration, providing efficient airflow control and minimal resistance.
Construction
Built with a V-groove blade design and ultra-low leakage construction to enhance performance and reliability.
Actuation
Compatible with factory-installed actuators, offering reliable operation and integration with building safety systems.
Installation Options
Available with factory-installed sleeves in various lengths and gauges to suit different installation requirements.
Warranty
Documents
air balance - Two Bladed Insulated Static Round Ceiling Radiation Damper
Static radiation damper for fire-rated ceiling penetrations, featuring insulated blades to limit heat transfer while maintaining airflow.
Features
Specifications
Warranty
Documents
Louvers & Dampers - 1½ Hour Rated Non-Motorized Single Thickness Multi-Blade Fire Damper
UL555-certified fire damper with single thickness multi-blade design for 1½ hour fire-rated assemblies. Features fusible link activation and manual reset capability for HVAC penetrations in fire-rated walls/partitions.
Features
Fire Protection
UL555 listed for 1½ hour fire resistance (1770°F test standard).
Blade Design
Single thickness galvanized steel blades with 3/8″ diameter shafts.
Activation
165°F fusible link with manual reset capability.
Specifications
Leakage Class
Class I (≤4 CFM/sq.ft @ 4″ w.g. when closed).
Installation
Sleeve or duct-mounted in horizontal/vertical orientations.
Applications
Fire-rated walls, partitions, and floor assemblies.
Warranty
Documents
United Enertech - Curtain Fire Damper - 1-1/2 & 3 Hour - Static - Style A - Integral Sleeve
A UL555-listed static curtain fire damper with integral galvanized steel sleeve, providing 1.5-hour or 3-hour fire ratings for HVAC penetrations in fire-rated assemblies.
Features
Fire Protection
Tested to UL standards for 1.5-hour (CFD-1.5) or 3-hour (CFD-3) ratings.
Installation
Integral sleeve simplifies mounting in wall/floor penetrations.
Activation
Fusible link melts at 165°F (74°C) or 212°F (100°C) options.
Specifications
Leakage Class
Class I (≤4 CFM/sq.ft @ 4″ w.g. when closed).
Airflow
Up to 2,000 FPM in open position.
Materials
20-gauge galvanized steel curtain with stainless steel components.
Warranty
Documents
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