Damper products serve a valuable role in air movement. Krantz chilled ceilings and beams cooling hvac systems. It draws upon smacna fire, smoke and radiation damper installation guide for hvac systems, third edition, 1986, and. Smoke dampers are motorized with either an electric or pneumatic actuator. Fix the damper with flange or nuttbolt and apply duct sealant. He has specialized in fire and smoke dampers and actuators since 2002. Description class a for deck and bulkhead applications. Fire protection compartmentation general catalogue 2011 compliance latest versions of ul 555 and normally open but can be closed through remote signal from fire alarm control panel bms or closed automatically upon detection of heat. Fdmb multi louver blade fire damper view pdf l test report l centificate. Hvac dampers installation method statement method statement hq. This will verify that each damper is operational and prevent the remote possibility that a damper actuator continuously actuated for long periods of time loses its ability to close when signaled to do so. Motorized damper how is motorized damper abbreviated. All fire dampers must have a release mechanism that contains a thermal link.
It has been designed to prevent the passage of fire from one area to another. Home damper and access door aerovac motorized fire and smoke damper. High torque motor for reliable operations time after time. This provides an extreme shock to the damper ensuring it will. Commercial control dampers are used in buildings to regulate the flow of air in an hvac system. Model 0110v static curtain fire dampers model series 01x4 1 12 hr. Dimensions mm wallmasonrygypsum sleeve casing trd spring return actuator blade stopper. All motorized fire dampers are dynamic rated and may be. Electric smoke damper actuators the modulating electric smoke damper actuators are oil immersed, spring return, linkage coupled actuator for modulating damper control designed to operate reliably in smoke control systems requiring underwriters laboratories inc.
The blendair motorised fire damper series mfd is a heavy duty damper. Basic training fire and smoke damper actuator replacement rev 1. The fusible link attached to the damper would then melt, causing the dampers door to close. Defender is operated by the fire detection system, with the additional backup of a thermal link which closes the damper at a predetermined temperature. Products cover a wide variety of applications ranging from life safety to maintaining the control of outside air. This has changed with fire batt solutions as they provide a new level of flexibility. Before installation check any physical damages on the dampers.
Dprd relief damper view pdf l test report l centificate. Basic training fire and smoke damper actuator replacement. Kyodo fire dampers satisfy 60 minutes requirements for stability and integrity according to chapter ii2, regulation 3. The tag number then gives the field guys a clue as to what floor the damper is located on also, as room numbers generally reflect the floor. They are designed to shut when a specified temperature or firesmoke condition is met, preventing the spread of fire and smoke. Feb 22, 2017 the number of control modules controlling the fire dampers operation will depend on your cause and effect matrix and the maximum voltage and current rating of the module itself. Amca intl, 2011 guide for commissioning and periodic performance testing of. They are controlled by smoke or heat smoke dampers detector signal, fire alarm or some other building control system. The fire alarm can be independent of the buildings alarm use a duct detector it will operate the vents or shut down vents motors that smoke but are not on fire. Note that this discussion applies only to fire dampers and combination firesmoke dampers.
The trox overall control system for complex fire and smoke protection solutions. Dnrd gravity damper view pdf l test report l centificate. All fire dampers apart from curtain must combine a latch that prevents rebound. Fire dampers carry both the standard for fire dampers u. Sealing the retaining angles to the wall, floor, etc. This product does not comply with the safe drinking water act, which requires that products meet lowlead standards in order to be used in systems providing water for. It is not intended to address smoke dampers which are used for smoke managementcontrol only and are not used as fire separation protection.
Fire and smoke damper testing and inspection explained what are fire dampers. Life safety dampers selection and application manual greenheck. Fire,smokeandcontrol damperforusewithelectro mechanicalorfully addressablecontrolsystems fire and smoke control dampers t h i s p r o d u c t i s s u p e r s e d e d b y t h e f s d t d e r i s j a n u a r y 2 0 1 0. Submittal, models 0120v and 0120h type b, static curtain. Gauges shall conform to smacna or ashrae duct standards. Now a combination smoke fire damper is located in a situation where both fire rating and smoke barriers come into play. With the trox declaration of performance and the operating and installation manual customers are given a complete documentation package which ensures that trox fire dampers can be used safely. A complete line of damper products for fire and smoke control in life safety systems and for airflow control in commercial hvac and industrial systems. The blendair motorised fire damper series mfd is a heavy duty damper, designed to provide efficient airflow control skip to main content. Air control products product overview nailor industries. For controlling and monitoring of a fire damper 3 leds for indicating operating statuses and faults function test of fire damper actuator potentialfree auxiliary contacts for integration into system communication and power supply unit bkn23024 decentralised power supply unit for 24v fire damper actuators.
This six months check of all motorized fire and smoke dampers. Unfollow damper motor to stop getting updates on your ebay feed. Fire, smoke, and combination fire and smoke dampers are used in two. Sleeves shall not extend beyond the fire barrier more than 6 152mm unless an actuator or factory installed access door is supplied, then the sleeve may extend up to 16 406mm. You dont want to worry about fire protection or smoke control.
Fire and smoke damper testing and inspection explained. Motorized marine fire damper introduction fire smoke dampers are used in ventilation systems to prevent the spread of toxic smoke and fire between divisions. Call or visit your local branch or go to dayton for complete product line information. When joining multiple damper assemblies or fastening the damper to the sleeve. Do not cast damper in place do not fasten retaining angles or damper directly to wall cycle damper after installation to insure free movement do not install damper out of square or out of flat install damper in plane of fire separation. Series 0100vh and 01x4vh static curtain fire dampers, for use in static fans off systems where the hvac system shuts down in the event of a fire, are ul approved to provide protection of hvac ductwork. The number of control modules controlling the fire dampers operation will depend on your cause and effect matrix and the maximum voltage and current rating of the module itself. We now number our fire dampers and fire smoke dampers with the room number they are located in. Colt defender is a motorized fire damper suitable for use in all types of hvac ductwork. The fire damper is installed to maintain the integrity of the division at the point of penetration and should have the same fire rating as the division itself. Control dampers are usually installed with the blades horizontal, so the width is the dimension in line with the blades. Amca intl, 2011 guide for commissioning and periodic performance testing of fire, smoke and other life safety related dampers to annex c informational references.
A combination fire smoke damper also needs a smoke detector just like the smoke damper. Dynamic fire dampers designed for use in dynamic systems, as their name implies, and are used in duct systems or penetrations of fire rated barriers that have been designed to have pressurized fire dampers purpose. They can be used in intake, exhaust, or mixed air applications. Statement of problem and substantiation for public input. Immediately after the fire exposure, the damper is hose down with a heavy stream of water. A wide variety of automatic fire damper options are available to you, such as hvac systems. It prevents the spread of fire smoke inside residential, commercial and industrial buildings. Combination fire and fire smoke dampers are used at locations where air ducts penetrate barriers that are designated as both fire barriers and smoke barriers to prevent or slow the spread of flame and smoke throughout the building, theoretically providing occupants additional time to vacate the. Notification can also be done without a fire alarm connection as long as there is some type of auditable, and visual notification.
Fire endurance hose test the damper is exposed to a prescribed and regulated fire for either 112 or 3 hours to determine hose the hourly classification of the damper assembly. In the past, openings for the installation of fire dampers in solid walls or ceiling slabs had to be of the exact size. Is the casing still capable of retaining the fire damper in the fire resistant wall or guiding the damper closed. Active safety with motorized fire and smoke dampers. High quality galvanized steel sheet of thickness 16 gauge. Price weather and stormproof louvers, penthouse louvers. Motorised fire dampers fire dampers volume dampers. This is an interactive, dynamic document, best utilized within a pdf viewer. Note that this discussion applies only to fire dampers and combination fire smoke dampers. Defender motorized fire damper colt international ltd. A wide variety of motorized damper price options are available to you, such as hvac systems. A motorized smoke and fire damper including a peripheral frame suitable for mounting within a duct and a plurality of interlocking blades movable within the frame from.
Motorized smoke dampers sd20 motorized smoke dampers sd18 sitemap. The ce marking ensures that trox fire dampers can be used for all approved applications across the eu. Locktm solution reliably keeps the fire damper closed powerful actuator for medium and large fire dampers in flat design simple and fast installation in case of fire, the patented safety position locktm solution reliably keeps the fire damper closed note. Nailor models 1604dd and 1606dd combine exceptional weather protection.
It draws upon smacna fire, smoke and radiation damper installation guide for. Damper manufacturers by convention use width by height when placing orders. S eeve connection without rigid duct complying s eeve thickness recommended by smacna table 52. In general, a fire damper works when the heat from the fire causes the normal temperature of a room to rise to about 165 degrees fahrenheit. Do not use this item for any installation or repair of potable water applications. Fire dampers are ul555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems, designed to close upon the detection of heat. When joining multiple damper assemblies or fastening the damper. Function test of fire damper actuators potentialfree. Fire and smoke dampers are fitted in ductwork where it passes through a fire compartment barrier, for example at firerated walls and floors. Damper sleeve unless the damper frame is wide enough to. When you enter a building, you want to be sure its safe. Photo courtesy pottorff fire dampers are rarely actuated in the united states. The fire damper actuators are only supplied to fire damper manufacturers.
Fire dampers can be supplied for building into steel decks or bulkheads, or for setting into masonry, walls and floors. If the blades are vertically mounted, then thrust washers are necessary. The controls must combine typical temperature andor pressure. The temperature switch is manual reset so the damper remains closed during the event.
Round motorized damper view pdf l test report l centificate. Optima make motorized fire and smoke damper model omsfd651 facilitate isolating compartments of fire and smoke in ventilation systems in the event of fire. Jul 17, 1979 a motorized smoke and fire damper including a peripheral frame suitable for mounting within a duct and a plurality of interlocking blades movable within the frame from an open position to a closed position. The smoke detector can either be a duct smoke detector system sensor d4120 or dnr or a pendant mounted detector within the duct work itself. Dprd ll relief damper view pdf l test report l centificate.
But one question you may not know the answer to is how do fire dampers work. Fixing of duct directly to the fire damper frame is not al owed. Determine the position of the damper to be fixed on the duct from the construction drawings. Make sure that power connection to fire damper is done by fire rated cables and power supply for transformers used is fed from ups if possible. Has it been corroded or dislodged from its proper position. There are two categories of control dampers commercial volume control dampers and balancing dampers. For maximum safety in all situations, the fire and smoke actuators meets all codes for commercial buildings in the u.
429 228 1059 163 1465 198 1381 1255 430 445 538 375 1017 45 1185 470 146 450 947 840 475 77 31 533 942 728 953 1475 1232 713 270 139 287 831 479