Shut off damper sod for applications where gas leakage integrity matters, use the wozair shutoff damper. 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. Standard volume control dampers, designed for balancing applications where a high level of shutoff is not required galvanised steel throughout as standard. Intelligent dual seat safety shut off valve platform comprising on off and premix functions with sizes of 1 in. Round single shutoff damper sets of two flap dampers with one drive in one body diverters are designed for redirecting gas streams e. 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. Control is onoff from an auxiliary contact or a manual switch.
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. Belimo automation ag damper actuators for hvac systems. A full range of damper product data sheets, as well as industrial, fire and smoke dampers, blast and isolation dampers, moisture eliminators are available. For those requiring a 100% shutoff, a positive seal option is available on sizes. The fully sealed design has resulted in a damper with bsria tested leakage levels of under 20 lsm 2 at. 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. General purpose volume control and shut off dampers. Dampers are installed in ventilating equipment for various purposes, such as. The shutoff damper is opened and closed with a double acting pneumatic actuator. In such case the damper fire resistance is equal to the partition fire resistance, if the smoke tightness factor is met.
Function, technical data, quick sizing, specification text, order code. Consists of a dtu damper with a 24 or 230 v electric motor added. Total isolation damper tid to supplement our existing range of dampers, wozair has added the new total isolation damper tid. Shutoff dampers of type nak for shutting off ducts in air conditioning systems with. Complete pneumatic control set for onoff control vpsx shut. Premium vinyl ester resins are used throughout the damper.
Dsm offers a wide range of damper valves used for shut off andor to control the flow of process media. Our department for servicerequests will contact you asap. General purpose volume control dampers, also available in a shutoff format. The operating conditions for the dampers are designed to match the operating conditions of the duct system. The shut off damper is opened and closed with an electric actuator.
Available in pneumatic isolation pid, electric isolation eid and manual. The complete product range for ventilation applications pdf 876 kb. Nca series 900 dampers are slimline units intended for lowmedium velocity applications, and are available in two variants. The tid is suited for extreme applications where there is a need to maintain zero leakage rates while operating within high ductwork pressures. Notes note that the contacts are mutually interlocking. 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. The dampers have a mildsteel frame and rotary blades actuated electrically, pneumatically or manually. For onoff, failsafe control of dampers in hvac systems. Actuator sizing should be done in accordance with the damper manufacturers specifications. Dampers meet international standards for rectangular and round ducts.
As the vav damper modulates in response to the room thermostat demand, and once it is satisfied, the air. Damper actuators for the motorization of shut off dampers and control dampers. Siegwart gmbh untere hofwiesen d66299 friedrichsthal t. General purpose volume control and shutoff dampers.
The nations top hvac distributor gemaire sells this ewc 16 urd round motorized zone damper, 16, with shutoff seal 69225519143. 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. Total isolation damper hvac ventilation control wozair. The limit switch is a relative mechanism and proper operating points must be set to match any desired valve positions. Shutoff dampers, damper valves, flat dampers for marine. Ltg shut off dampers dependably shut off volumetric flows and in so doing ensure an airtight seal. The dampers shall have an air leakage rate not greater than 4 cfmft 2 20. Control, shutoff and changeover valves for hvac water circuits. In case of a power failure the shutoff damper can be opened or closed manually by turning the hand wheel. Ltg shutoff dampers dependably shut off volumetric flows and in so doing ensure an airtight seal.
Heavy duty shut off dampers for the most demanding applications. For general question regarding products or services you can also call. Ewc 16 urd round motorized zone damper, 16, with shutoff. Manual locking quadrants are used when the damper blade is in a.
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. 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. Suitable for use with modulating controllers dc 02. 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. In case of a power failure the shut off damper can be opened or closed manually by turning the hand wheel.
Circular shutoff dampers type ak for shutting off or restricting the airflow in ventilation. Other control options are available including extended shaft for connections to electric or pneumatic actuators. A wide variety of shut off damper options are available to you, such as hvac systems. According to din en 12097, the duct system and the shutoff damper must be accessible for operation and maintenance. The mcr wip pro shutoff fire dampers may also be installed in partitions with a lower class of fire resistance. Shut off damper sod for applications where gas leakage integrity matters, use the wozair shut off damper.
Your message is send and will be processed shortly. Intelligent dual seat safety shutoff valve platform comprising onoff and premix functions with sizes of 1 in. Flow meters are used to decide airflow rate in a duct system. The shut off damper is opened and closed with a double acting pneumatic actuator. The actuator is mounted directly to a damper shaft up to 1. Heavy duty shutoff dampers for the most demanding applications. The motor has overload protection and stops automatically when the blade has reached its end stop. Circular shutoff dampers for shutting off volume flows in ventilation ducts. Actuators, damper actuators, control valves, ball valves. Halton utg dampers are used to shutoff and balance. 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.
The motor is controlled by a singlepole breaking contact. Standard actuators and springreturn actuators for air control dampers in hvac systems. The actuator is mounted directly to a damper shaft up. Round single shut off damper sets of two flap dampers with one drive in one body diverters are designed for redirecting gas streams e. Outdoor air intake and exhaust openings and stairway and shaft vents shall be provided with class i motorized 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. The dampers can be used as functional isolating dampers or as fire closure of main external ventilation openings as required by solas. They are available in round or oblong shapes, in many different dimensions and different materials. 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. 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.
Standard volume control dampers, designed for balancing applications where a high level of shut off is not required galvanised steel throughout as standard. Measuring temperature, humidity, pressure, co 2 and volatile organic compounds vocs for outdoor, pipe and duct applications. Kyodo low leakage shut off dampers are used in ventilation systems to prevent spread. For applications where gas leakage integrity matters, use the wozair shutoff damper. Halton uta dampers are used to shutoff and balance airflow rates in high pressure ductworks. Their applications range from clean rooms, hospitals and laboratories to use in ships. Coupling kits, pin extensions, jack shafts, and other linkage components are used to link the single damper sections to form the multisection damper. The shutoff damper is opened and closed with an electric actuator. Consult flakt woodss entire regulation and shutoff damper spb and spc. Ventilation damper, lindab air duct systems, ventilation. Skp75u airgas ratio controlling gas valve actuator with. 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.
Dn25, 40, 50 and voltages 24vac, 100120vac, 200200vac. Regulation and shutoff damper spb and spc pdf catalogs. Halton uta dampers are used to shut off and balance airflow rates in high pressure ductworks. Structure and dimensions kr dampers are manufactured of. Kr type of damper external casing leakage class is c according to evsen 1751.
General air solutions belimo automation ag damper actuators. Model a for square or rectangular flange duct connections. In case of a power failure the shutoff damper can be. The new nca series 800c heavy duty shutoff damper has been designed in response to customer requests and brings numerous performance advantages. The dampers have a mildsteel frame and rotary blades actuated electrically, pneumatically or. There are 145 suppliers who sells shut off damper on, mainly located in asia. Circular shutoff dampers for shutting off volume flows in ventilation ducts of air. Kr4s le edgesealed damper for shutoff and regulation with thermal insulation, tightness class 3 evsen 1751. The rotary actuators are used in ventilation and air conditioning plants to regulate and shut off air dampers. Energyshield air control and shutoff damper actionair. In the open position, the blades face the direction of flow and do not cause a significant pressure loss.
The new nca series 800c heavy duty shut off damper has been designed in response to customer requests and brings numerous performance advantages. Actuators for shutoff dampers special information bp0 0420 deen openclose actuators 3 k5 3. Air flow control units shutoff dampers lindab imp klima. Dsm offers a wide range of damper valves used for shutoff andor to control the flow of process media. When installing the fire damper in a wall, the thickness of which is narrower than required minimum, increase the. 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.
131 448 998 95 1353 154 1529 614 573 82 275 458 498 986 290 1197 962 68 1529 921 458 509 936 114 464 1506 223 665 248 1341 830 1036 741 1031 692 828 385 982 485 600 386 730 369 510 1361