Series 100 ce marked fire damper with hevac frame approved for masonry walls only. There are heat sensitive devices or fusible links that create a mechanism to close the damper upon detecting fire. I certify that all fire, smoke, and firesmoke dampers. Reference our details of a suggested drywall partition. Now a combination smoke fire damper is located in a situation where both fire rating and smoke barriers come into play. Motorized fire and smoke dampers dampers and accessories. When openings are larger than 3 4 19, but less than or equal to 6 152 the mounting angles must be a minimum of 16 gauge 1. Our fire dampers are constructed of heavy gauge galvanized steel and with option of construction in stainless steel material.
Fire and smoke damper maintenance as1851 fire damper. Dampers larger than a single section will be made up of equal size sections which, depending upon model and size, may be shipped as a single complete assembly or as separate sections for field assembly. Maintenance of fire protection systems and equipment section 18. If a fire damper is installed in a wall it will be in a vertical position. Refer to smacna fire, smoke and radiation damper guide for hvac systems for information on ductmate, nexus, ward, tdc and tdf systems and any additional information fig. Below are listed the ten metalfab fire damper model numbers and a brief description of each. Iii the method of attachment of ductwork to the fire damper must be such that any deformation or collapse of the ductwork in a fire does not dislodge the fire damper or affect its performance. This is an interactive, dynamic document, best utilized within a pdf viewer.
Ul 555 standard for fire dampers standards catalog. Fsdem2 all dimensions are in mm w fire for either 112 or 3 hours to determine hose the hourly classification of the damper assembly. It is not intended to address smoke dampers which are used for smoke managementcontrol only and are not used as fire separation protection. These motorized dampers are available in 3 classes. The blendair motorised fire damper series mfd is a heavy duty damper, designed to provide efficient airflow control. If the riser angle optional is use then, fix the riser angle optional into the fire damper sleeve matching their hole provision using steel rivet. This will verify that each damper is operational and prevent the remote possibility that a. 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. Optima make motorized fire and smoke damper model omsfd651 facilitate isolating compartments of fire and smoke in ventilation systems in the event of fire. Immediately after the fire exposure, the damper is hose down with a heavy stream of water.
The damper blade is powered by a 24 vac motor with spring return on power loss. Damper products serve a valuable role in air movement. Is the casing still capable of retaining the fire damper in the fire resistant wall or guiding the damper closed. These indictors are a failsafe measure meaning that they. Siemens actuators for fire and smoke protection dampers gna126. Fkrseu fire dampers are ideal for wooden beam ceilings in new builds as well as in refurbishment projects.
Air dampers perfect for a wide variety of applications at johnson controls, we offer damper controls in a diverse range of models. The dampers are opened by air pressure differential and closed by gravity. Series 100 ce marked fire damper with plate frame approved for drywall partitions, masonry walls and concrete floors. Marine fire damper electrical manual actuators kyodo reserves the right to make changes without written notice.
Standard actuator installation is outside the air stream mounted on the sleeve. Fdr25 and fdr25ss round fire damper 112hour ul555 rated iifdr25514replaces iifdr258 ruskin 2014 1. Roughly 80% of fire and smoke dampers are installed this way although the smoke sensing may be via area smoke detection and a relay employed to operate the damper. Design information the class of performance of fkaeu fire dampers depends on the application, see table. Fire smoke twoposition or modulating dampers designed to meet the combined requirements of fire and smoke dampers. 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. Damper does not fully open and or fully close frame is out of square causing blades to bind on track or jamb. The damper is powered open anytime the unit blower motor is energized. Model blade type fire resistance rating leakage class damper maximum size velocity fpm pressure in. Frame is a welded construction at corners and protected by antirust zinc rich primer coating. Meets nfpa 80, 90a, 92, 101 and 105 as well as ibc and nbc canada building code requirements. This ventilation device does not include an exhaust provision.
In any event, a procedure should be established to cycle all motorized fire and smoke dampers a minimum of once every six months. Dynamic fire dampers dynamic fire damper is a damper that is approved for use where the hvac system blower will remain on during an alarm or fans on. Protects the integrity of a firesmoke barrier wherever it is. Fire and smoke combo damper ruskin hvac dampers fire dampers sleevesangles, ceiling fire dampers, and access doors staticdynamic fire dampers curtain and multiblade fire dampers integral sleeves, welded sleeves or no sleeves true rounds or squaretoround transitions stainless steel or galvanized thinline ibdt series. Two micro switches are always as a standard for etpr fire dampers. Expr fire dampers are available both in motorized and manual versions. Multisection damper assemblies are supplied with a coupler or factory installed jackshaft so all sections operate together. On a duct to duct fire damper the nominal dimensions are equal to the inside of the duct 12.
All ul listed dampers are tested according to ul test standards. The leds are colored red for closed and green for open. Motorized smoke dampers in high rise building boabc. A fire damper can be defined as a device installed in ducts and air transfer opening. Just before fitting, remove all packaging from the unit, any packing materials left inside the damper may prevent operation. The standard erl on all nailor, combination fire smoke dampers has a fixed temperature setting. What is the difference between a fire smoke damper and a.
This could be years after their installation and initial testing. Our production systems have been geared towards quickdelivery and our stocking warehouses across canada will help ensure that we meet your most urgent. Airfoil blades may be in hvac systems where both a fire damper and smoke damper are required at the same location. 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. Dampers must be supplied with factory mounted actuators and are intended to close automatically upon loss of electrical power or release of air pressure and is to be controlled by a. Motorized volume damper material storage the motorized volume damper required to be handled carefully during offloading as per the upright arrow marks given on the unit in the right position. Life safety ruskin authority in air control, fire smoke. Each model of fire damper may be fabricated in 3 variations. Ii 2the fire damper shall be installed so that the airflow does not impede its closure, and air velocities3 do not exceed the dampers limit 10ms. Fire smokedamperwithmotorwidthmm 150 200 300 400 500 600 700. A sleeve may not be required if the damper frame is of sufficient size and shape so the mounting angles can be directly fastened to it. Today, we offer a complete line of hvac dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined models. Choose from both rectangle and round configurations designed specifically for things like safety applications, lowleakage and heavy duty industrial needs, and backdraft for.
Model 0110v static curtain fire dampers model series 01x4 1 12 hr. Youll find both round and square fire and smoke dampers and round and square smoke dampers here. Fire smoke dampers effecti ely isolate fire zones, ensuring escape and fire fighting access routes are clear of fire and smo ols motorized fire smoke dampers the model fsd 41 5 motorized fire smoke dampers have been designed with care fully selected components to ensure efficient and reliable operation. A combination fire smoke damper also needs a smoke detector just like the smoke damper. The dynamically rated fire smoke dampers are also intended to restrict the passage of fire. Smoke dampers are motorized with electric or pneumatic actuators and may be controlled by a smoke or heat detector signal, a fire alarm signal or in a variety of. Fire dampers, smoke dampers, combination firesmoke dampers, ceiling radiation dampers and any other type of damper that performs a safety function in buildings fire protection or lifesafety system must work properly at the appropriate time during a fire or smoke emergency.
Fire smoke damper selection the process of selecting a fire smoke damper involves the following considerations. Immediately after conclusion of this fire test, the dampers are subjected to a high pressure hose stream test during which water, at a nozzle pressure of 30 psi 207 kpa for 1. 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. Ventilation ducts penetrate fire walls ventilation ducts penetrate fire rated ceilings note. Are combination smokefire motorized dampers required at the. It is suitable for vertical installation in wallspartitions and horizontal installation in floors having a fire resistance rating of less than 3 hours as per nfpa 90a. Bs en 662 the fire resistance test standard for fire dampers. When the damper is intended to be used as a fire rated damper, the standard installation requires that the damper is positioned so that the closed plane of the blades is within the fire rated masonryconcrete or metal or wood framed gypsum wallboard barrier. Installing fire and combination fire smoke dampers. Both documents contain the frequency requirements for periodic operational testing. In general, it is sufficient to release and reopen the fire damper. The sensor interrupts power to the actuator and the actuators spring return mechanism causes the damper to close and lock.
Because they are installed in vertical barriers, these particular fire dampers have a spring loaded design. Example towla 020x020 is a class ii, 112 hour co mbination fire smoke damper that has triplevee blades, opposed blade operation, stainle ss steel bearings, dimensions are 20. Guide for facility managers on the testing and maintenance of fire. Choose the size and type of motorized fire and smoke damper that will fit your ductwork when you shop grainger.
Check to be sure that all parts of the shipment are accounted for. Combination fire smoke dampers are used to prevent the passage of both flame and smoke. The fire damper must be positioned within the masonry, block or gypsum wallboard fire barrier. Motorized fire and smoke dampers close automatically to prevent fire and smoke from passing through the ductwork. Dynamic fire dampers are located in vertical barriers, where the hvac system fan will stay on in the event of a fire. The best protection against the spread of fire and smoke through the air ducts is provided by the motorised fire dampers to. Johnson controls is committed to customer satisfaction, and thats why we custombuild each of our hvac dampers to suit your specific size and model requirements. Drawings are not meant to show exact details of every aspects of the product. The fire dampers were tested to 4hour fire resistance in single and multiplemodule construction on the wall, floor and dry wall. They are rated for velocities up to 1500 fpm 7 ms and pressures up to 2 in. In case of fire, belimo safety actuators for fire dampers automatically move into their safety positions and keep the dampers closed during the fire. This provides an extreme shock to the damper ensuring it will.
The opening shall be a minimum or equal to 1 4 6 with a maximum of 34 19 larger than the overall damper and sleeve assembly size. 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. Model blade type fire resistance rating leakage class damper maximum size inches submittal installation instructions csi specs drawings rooffloor assembly wood truss assembly wood joist assembly pdf dwg ceiling radiation dampers crd1 butterfly 3 hour 24 x 24 crd1lp low profile butterfly 3 hour 24 x 24. Fire smoke damper fs1620 class ii combination fire smoke damper selection chart note. When the air duct smoke detector activates, it can use an onboard relay to shut off power to the damper motor or use the onboard relay to send a signal to the fire alarm control panel, which then turns off power to the damper motor. The motorized fresh air damper wgmfad is an internally mounted damper designed to bring in up to 25% fresh air. The motor features leds that indicate the position of the motor whether open or closed. Motorised fire dampers fire dampers volume dampers. Allow the ductwork to fall without ripping the fire damper out of the wall. Corridor ceiling combination fire smoke damper application. 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. The spring loaded design is where the doors of the damper have a spring like action when they are forced to shut.
Expansion gap a square opening in wood or metal stud walls or masonry walls and floors shall be a minimum of 1 25 and a maximum of 212 64 larger than the damper diameter. Rectangular fire damper for air duct system that penetrate fire. Fix the fire damper with sleeve into the concrete gypsum wall opening by a front mounting angle 35x35 matching their hole provision using m8 hex bolt and nut. Where a fusible link is installed on a combination fire smoke damper, the fusible link shall be removed for testing the damper for full closure simulating a fire condition per the requirements and frequencies of 19. Fire damper application guide fire and ceiling radiation dampers use this application guide to help determine what type of fire damper best suits the application. Fire dampers, smoke dampers, high residential buildings. Model series 1220ss and 1220ss3 combination firesmoke dampers are ideal for high humidity, mildly corrosive environment applications where building codes require both a fire damper for the protection of ductwork penetrations in walls and a leakage rated damper for operational smoke control on static or dynamic smoke management systems. The spread of fire and smoke through ventilation ducts must be prevented. Closes prevents the passage of fire when the fusible link melts. 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. 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. The motorized versions are supplied with two microswitch es to show.
The function of a fire damper and its installation process. Combination fire smoke dampers cont dwg files will open with autocad or dwg viewer. Duct sleeve connections listed in ul 555, sixth edition, standard for fire dampers 2. Both fire and smoke damper fsd both a heat detector and a smoke detector are used to close the damper. Air control products product overview nailor industries. Class ii tunneltype corridor ceiling firesmoke damper fs1gf class i front access grille 1. Products cover a wide variety of applications ranging from life safety to maintaining the control of outside air. A fire damper automatically interrupts airflow through. Combination fire smoke dampers must meet the test requirements for both ul test standards. Fire dampers must be installed in such a way, that cleaning and maintenance work is supported. Gravity, backdraft, or barometric commonly found in exhaust fan duct work and boiler flue exhaust. Combination fire smoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements. The best protection against the spread of fire and smoke through the air ducts is provided by the motorised fire dampers to form fire compartments. Adjust damper frame such that it is square and there is no twisting.
This is a single pole, double throw switch rated for 15 amps. The actuator is supplied with a 5 spring preload to ensure a certain closing pressure for the air damper. Containment fire and smoke damper controls figure 1 shows from left to right a duct smoke detector, high temperature switch, and actuated damper. Fire dampers are certified by underwriters laboratories ul to carry hourly fire resistance ratings, typically 1. Ul listed, file e27734, ccn xapx united states and xapx7 canada. Amca guide for commissioning and periodic performance testing of fire, smoke and other life safety related dampers pdf. Voltage of electric motors offered in 24 volt, 120 volt and 220 volt, with or without an end switch in belimo and siemens brands. Dimensions mm wallmasonrygypsum sleeve casing trd spring return actuator blade stopper breakaway joint duct 16 max 6 max expansion gap sleeve and mounting angle frame connection by 4. In smoke control mode, when a signal is detected via a normally closed smoke detector connection, the. The installation of the damper shall conform to nfpa90a and the smacna fire, smoke and radiation damper installation guide.
Fire dampers are typically installed in fire rated walls, floors or partitions. Connection of duct work to the fire damper shall be that if any deformation or collapse of ductwork doesnt dislodge the damper from the wall. They are equipped with a thermal link and are factoryassembled with an actuator. Dynamicstatic fire, combination fire smoke, smoke, ceiling, control, balancing and backdraft dampers for all of your application requirements. It should not be installed in a smoke extraction ductwork for smoke extraction applications. They can be used in intake, exhaust, or mixed air applications. The actual product might differ from pictures shown. Efficient fire protection saves lives in case of emergency, helps minimise property damage and secures the continued operation of companies. Care should be taken in lifting the product in all 4 corners and placing them on a raised floor level. The fire damper case shall be fully welded to meet the air tightness test requirements of hvca. Ul rated fire, smoke and ceiling radiation dampers. Remove the return air duct cov er and the top rear panel from t he end of the unit as shown.
A single blade round damper with a 2 two position, 24 volt motor. 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. The wks25 fire dampers were designed for air duct installa tion when the. The erl is a thermally responsive bimetal disc thermostat that opens and closes electrical contacts at a specific calibrated temperature. The part of the fire damper which is above the ceiling is cast in a piece of concrete such that a small solid ceiling slab is created around the damper. This provides an extreme shock to the damper ensuring it will withstand the severity of all fire conditions. Fs1620 class ii combination firesmoke dampers catalog.
Life safety dampers selection and application manual greenheck. A fire damper maintains the integrity of the fire separating elements by automatically closing the passage for a specific period, which prevents the fire from spreading to the other parts of the building. Melts at 165 degrees f to let the curtain blade close. The motor is powered both ways powered open and powered closed. Member of amca division of mestek june 2006 installation 1. Note that this discussion applies only to fire dampers and combination fire smoke dampers.
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