Coupling kits, pin extensions, jack shafts, and other linkage components are used to link the single damper sections to form the multisection damper. Premium vinyl ester resins are used throughout the damper. The ccd01 heavy duty shutoff and control damper is designed to work in hazardous environments and can be used to balance a system or recirculate fresh air. Manual locking quadrants are used when the damper blade is in a.
The shutoff damper is opened and closed with an electric actuator. Air control and shut off dampers en1751 class 3 and dw144 class b casing leakage comprising of profiled aerodynamic aluminium aerofoil blades with blade seal tips and stainless steel side gasketting. Shutoff dampers of type nak for shutting off ducts in air conditioning systems with. The shut off damper is opened and closed with a double acting pneumatic actuator. Nca series 900 dampers are slimline units intended for lowmedium velocity applications, and are available in two variants. Available in pneumatic isolation pid, electric isolation eid and manual. Standard actuators and springreturn actuators for air control dampers in hvac systems. The dampers can be used as functional isolating dampers or as fire closure of main external ventilation openings as required by solas. The actuator is mounted directly to a damper shaft up to 1. General purpose volume control and shut off dampers. The dampers have a mildsteel frame and rotary blades actuated electrically, pneumatically or manually.
Circular shutoff dampers for shutting off volume flows in ventilation ducts. Model a for square or rectangular flange duct connections. The limit switch is a relative mechanism and proper operating points must be set to match any desired valve positions. The dampers have a mildsteel frame and rotary blades actuated electrically, pneumatically or. Total isolation damper tid to supplement our existing range of dampers, wozair has added the new total isolation damper tid. Function, technical data, quick sizing, specification text, order code. In such case the damper fire resistance is equal to the partition fire resistance, if the smoke tightness factor is met. Available in pneumatic isolation pid, electric isolation eid and manual mid control configurations, the shutoff damper is designed for operation to ensure leakage is kept to a minimum without compromising on atex third party approval. In case of a power failure the shutoff damper can be.
Dampers are installed in ventilating equipment for various purposes, such as. As the vav damper modulates in response to the room thermostat demand, and once it is satisfied, the air volume to the occupied zone is reduced. General purpose volume control and shutoff dampers. Halton uta dampers are used to shut off and balance airflow rates in high pressure ductworks. Total isolation damper hvac ventilation control wozair. Zonemaster zone control damperscontrol airflow to individual rooms the zonemastertm zone control damper saves money on heating and cooling by controlling temperatures in individual rooms. Measuring temperature, humidity, pressure, co 2 and volatile organic compounds vocs for outdoor, pipe and duct applications. Dampers meet international standards for rectangular and round ducts. Halton uta dampers are used to shutoff and balance airflow rates in high pressure ductworks. The motor has overload protection and stops automatically when the blade has reached its end stop. They are available in round or oblong shapes, in many different dimensions and different materials. Ewc 16 urd round motorized zone damper, 16, with shutoff. Kr type of damper external casing leakage class is c according to evsen 1751.
Control, shutoff and changeover valves for hvac water circuits. Regulation and shutoff damper spb and spc pdf catalogs. For applications where gas leakage integrity matters, use the wozair shutoff damper. Round single shutoff damper sets of two flap dampers with one drive in one body diverters are designed for redirecting gas streams e.
There are 145 suppliers who sells shut off damper on, mainly located in asia. Standard volume control dampers, designed for balancing applications where a high level of shut off is not required galvanised steel throughout as standard. Energyshield air control and shutoff damper actionair. The fully sealed design has resulted in a damper with bsria tested leakage levels of under 20 lsm 2 at. A full range of damper product data sheets, as well as industrial, fire and smoke dampers, blast and isolation dampers, moisture eliminators are available. As the vav damper modulates in response to the room thermostat demand, and once it is satisfied, the air. Air flow control units shutoff dampers lindab imp klima. These devices may be operated both in twoposition mode one shutoff damper closed, while the second is open and vice versa and for smooth gas flow control in one or. For general question regarding products or services you can also call. Control is onoff from an auxiliary contact or a manual switch. When installing the fire damper in a wall, the thickness of which is narrower than required minimum, increase the.
Actuators for shutoff dampers special information bp0 0420 deen openclose actuators 3 k5 3. Circular shutoff dampers type ak for shutting off or restricting the airflow in ventilation. Notes note that the contacts are mutually interlocking. The shut off damper is opened and closed with an electric actuator. Standard volume control dampers, designed for balancing applications where a high level of shutoff is not required galvanised steel throughout as standard. For onoff, failsafe control of dampers in hvac systems. Ltg shutoff dampers dependably shut off volumetric flows and in so doing ensure an airtight seal. According to din en 12097, the duct system and the shutoff damper must be accessible for operation and maintenance. Belimo automation ag damper actuators for hvac systems. Heavy duty shutoff dampers for the most demanding applications. Shut off damper sod for applications where gas leakage integrity matters, use the wozair shut off damper. The actuator is mounted directly to a damper shaft up. The tid is suited for extreme applications where there is a need to maintain zero leakage rates while operating within high ductwork pressures. Our damper valves are used in power plants, combined heat and power plants, incineration plants and industrial plants, where their reliable operation is of great importance.
Damper actuators for the motorization of shutoff dampers and control dampers. Heavy duty shut off dampers for the most demanding applications. Shutoff dampers, damper valves, flat dampers for marine. In case of a power failure the shut off damper can be opened or closed manually by turning the hand wheel. Suitable for use with modulating controllers dc 02. The shutoff damper is opened and closed with a double acting pneumatic actuator. Halton utg dampers are used to shutoff and balance.
The dampers shall have an air leakage rate not greater than 4 cfmft 2 20. These devices may be operated both in twoposition mode one shut off damper closed, while the second is open and vice versa and for smooth gas flow control in one or. The mcr wip pro shutoff fire dampers may also be installed in partitions with a lower class of fire resistance. In the open position, the blades face the direction of flow and do not cause a significant pressure loss. A wide variety of shut off damper options are available to you, such as hvac systems. In case of a power failure the shutoff damper can be opened or closed manually by turning the hand wheel. The new nca series 800c heavy duty shutoff damper has been designed in response to customer requests and brings numerous performance advantages. Intelligent dual seat safety shut off valve platform comprising on off and premix functions with sizes of 1 in. Damper actuators for the motorization of shut off dampers and control dampers. Damper modulation will range from vmin to vmax or full shut off to full open as programmed, by supplying variable air volume to the conditioned zone. Ltg shut off dampers dependably shut off volumetric flows and in so doing ensure an airtight seal.
The damper housing is made from galvanizes steel plate and equipped with two nipples for steel ring connection jkf type or lindab transfer type or with lindab safe rubber ring connections or plain with pipe ends. The motor is controlled by a singlepole breaking contact. Single dampers are not usually made larger than 48 x 76 or 60 x 72 inches for ease in shipping and handling and for construction rigidity. Ei05 analog with optional onoff reheat ei28 analog with optional onoff reheat with dualminimum cfm ei29 analog with optional onoff reheat with constantvolume cfm pc00 pn n. General purpose volume control dampers, also available in a shutoff format. Available in pneumatic isolation pid, electric isolation eid and manual mid control configurations, the shut off damper is designed for operation to ensure leakage is kept to a minimum without compromising on atex third party approval. Electrical, pneumatical or manual operation system. For those requiring a 100% shutoff, a positive seal option is available on sizes. Utg shutoff, balancing and gas damper utg shutoff, balancing and gas damper halton utg dampers are used to shutoff and balance airflow rates in high pressure ductwork. Skp75u airgas ratio controlling gas valve actuator with. Their applications range from clean rooms, hospitals and laboratories to use in ships. Kyodo low leakage shut off dampers are used in ventilation systems to prevent spread. Round single shut off damper sets of two flap dampers with one drive in one body diverters are designed for redirecting gas streams e. Your message is send and will be processed shortly.
The operating conditions for the dampers are designed to match the operating conditions of the duct system. Shut off damper sod for applications where gas leakage integrity matters, use the wozair shutoff damper. Our department for servicerequests will contact you asap. The complete product range for ventilation applications pdf 876 kb. Siegwart gmbh untere hofwiesen d66299 friedrichsthal t. The new nca series 800c heavy duty shut off damper has been designed in response to customer requests and brings numerous performance advantages. Ventilation damper, lindab air duct systems, ventilation. Complete pneumatic control set for onoff control vpsx shut. Intelligent dual seat safety shutoff valve platform comprising onoff and premix functions with sizes of 1 in.
Circular shutoff dampers for shutting off volume flows in ventilation ducts of air. Actuators, damper actuators, control valves, ball valves. Manual balancing dampers are control dampers that regulate the flow of air but are not intended to be used in applications as a positive shutoff or for automatic. Consists of a dtu damper with a 24 or 230 v electric motor added. Flow meters are used to decide airflow rate in a duct system. The rotary actuators are used in ventilation and air conditioning plants to regulate and shut off air dampers. Dsm offers a wide range of damper valves used for shutoff andor to control the flow of process media. Outdoor air intake and exhaust openings and stairway and shaft vents shall be provided with class i motorized dampers. Actuator sizing should be done in accordance with the damper manufacturers specifications. Dsm offers a wide range of damper valves used for shut off andor to control the flow of process media. The nations top hvac distributor gemaire sells this ewc 16 urd round motorized zone damper, 16, with shutoff seal 69225519143.
Consult flakt woodss entire regulation and shutoff damper spb and spc. General air solutions belimo automation ag damper actuators. Structure and dimensions kr dampers are manufactured of. Other control options are available including extended shaft for connections to electric or pneumatic actuators.
667 550 373 1523 50 142 1104 91 644 851 370 183 164 412 321 909 1258 107 430 167 1046 893 1038 651 815 1069 1325 1460 1277 1043 762 439 694 1301 710 1440 298 1084 1329 843 1334 1213