types of Duct Damper specification

Product Nametypes of Duct Damper specification
MaterialPlastic,ABS,PVC or other material
ColorWhite or custom color
StandardChina standard
SizeCustomized
MOQ10
PackagingStandard packaging
Delivery30day
  • Fire, Smoke, and Radiation Dampers

    Leakage rate tested across a closed damper Tested at 4, 6, 8, 10 & 12 Inch WG. Higher leakage class—I, II, or III— represents a higher CFM/FT² leakage rate through the closed damper Has NO relation to air leakage from the overall duct system!

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  • Dampers and Actuators Catalog

    blade types are available to cope with various conditions. It is critical to consider damper leakage when selecting dampers for cost, efficiency, and control, and to protect the duct work from environmental conditions. Low leakage or ultra-low leakage dampers incorporate a seal along the edge and the side of the blade to minimize

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  • SECTION 15892

    A. Manufacturer: Provide FRP duct as manufactured by one of the following w/o exception. All equipment (Duct, dampers, and fittings) shall be the product of a single manufacturer. Out-sourcing of fabrication or parts of the system will not be accepted. 1. Belco Manufacturing 2. Ershigs 3. Bondstrand 4. Fibercast B. Service conditions: 1.

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  • SECTION 15892

    A. Manufacturer: Provide FRP duct as manufactured by one of the following w/o exception. All equipment (Duct, dampers, and fittings) shall be the product of a single manufacturer. Out-sourcing of fabrication or parts of the system will not be accepted. 1. Belco Manufacturing 2. Ershigs 3. Bondstrand 4. Fibercast B. Service conditions: 1.

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  • Guillotine Dampers

    Welcome to the premier industrial Guillotine Dampers resource. A wide variety of manufacturers, distributors and service companies are featured in our extensive vertical directory to

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  • Dampers | Greenheck

    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.Find blade type, velocity, pressure, AMCA listings, submittals, drawings and more, all in one easy-to-use format.Duct Heaters. HVAC Coils. Airflow Measurement. Motor Starters. Fan

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  • Fire, Smoke, and Radiation Dampers

    Leakage rate tested across a closed damper Tested at 4, 6, 8, 10 & 12 Inch WG. Higher leakage class—I, II, or III— represents a higher CFM/FT² leakage rate through the closed damper Has NO relation to air leakage from the overall duct system!

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  • Damper Linkages Q605A, D and E

    a damper or set of dampers to provide control of duct air flow. Use to mount motor externally on duct. Include motor mounting bracket (except Q605E), motor crank arm, damper crank arm for 1/2 inch damper shaft, and ball joints. Push rod must be separately purchased. The linkage is adjustable to any desired degree of damper opening

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  • Cassette Type Damper

    Cassette Type Damper - LVHCTD + LVH44/LVH54 Lorient Polyproducts Ltd . Cassette Type Damper allowing simple and rapid duct installation in small spaces, along with good access during commissioning and servicing. Jump to: Specification data +44 (0)1626 834252 .lorientuk.com Contact manufacturer Description

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  • Panasonic FV

    in several different types of installations, helps meet code easily. SmartFlow technologyBuilt-in backdraft damper Specifications: Duct Diameter: 6 inches Motor Type: DC Amps:

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  • HVAC Damper Types Air Flow Control Heating and Cooling

    HVAC Damper Types - Most of us, when we think of an air damper, think of rushing to a freshly lit fireplace to flip the soot covered handle that opens the chimney as the room fills with smoke. The HVAC damper is a simple enough concept, direct or redirect airflow in your air conditioning or exhaust system according to your specific requirements.

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  • Fire Rated Ductworks – An Important Passive Fire

    A ventilation duct needs to be tested according to a type A and type B duct. There is a risk, depending on where the fire is located in the building, that the duct needs to protect the fire from outside to inside (duct type A) or from inside to outside (duct type B).

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  • Damper Specifications & Resources • Kelair Products Inc.

    The damper shall be suitable for the system design conditions as stated in the Damper Specification Data sheet.The bearings are to be self-aligning of a suitable type to assure proper operation at the maximum operating temperature.An access door in the duct near the damper is recommended for damper servicing if the damper cannot be

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  • Duct Splitter Dampers | Products & Suppliers | Engineering360

    Damper actuators are powered devices that are used to operate a damper and adjust the flow of air and smoke. There are two basic types: electric and pneumatic. Electric damper actuators differ in terms of output. Choices include 0 to 12 VDC, 2 to 10

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  • Sample Engineering Specification for Lindab Safe®

    fittings will be accepted. The use of duct taps is unacceptable. E. All volume and balancing dampers shall be Lindab Safe® type DRU, DSU or DTU as specified on the contract documents. Damper shall be fitting sized to slip into the spiral duct with a double lipped, U-profile, EPDM rubber gasket. Damper shall have the following features: a.

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  • ANSI/SMACNA 006

    Information Required for Duct Construction 8. Location and types of any fire protection device including fire dampers, smoke dampers, combination fire/smoke dampers, and ceiling dampers. Building codes require this information to be shown on the design documents submitted for building permit.

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  • Duct Dampers

    Volume Control Duct Damper with approved specifications SK Air System Chikhali, Pune Gate No. 41, Near Sai Engineering, Chikhali, Pune - 412114, Dist. Pune, Maharashtra

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  • Fire Dampers (Static & Dynamic)

    This installation instruction applies to Fire Dampers (static, dynamic, curtain, single and multi-blade types) mounted in the plane of an UL approved fire partition. The dampers are designed for operation in the vertical or horizontal position with blades running horizontal. The dampers are to be installed square and free from twisting or racking.

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  • Buy Duct Fire Damper in Bulk from China Suppliers

    Detailed information of verified Duct Fire Damper suppliers You may also be interested:Business Types Exporter (5) Manufacturer (7) Importer (2) Trading Company (2) Supplier

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  • A GUIDE TO INSULATED HVAC DUCT SYSTEMS

    The five types of insulated air duct systems described in this guide can be used to meet all widely used architects' or engineers' specifications, local codes,ASTM C 1071, Standard Specification for Fibrous Glass Lining Insulation (Thermal and Sound Absorbing Material). These products are available with coated or faced airstream surfaces.

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  • Five Types of Dampers and When To Use Them

    The following are five types of dampers commonly found in HVAC system. #1 Control Dampers. Control dampers are installed at various points in the duct work to regulate the flow of air through the system. These dampers can also be adjusted for use in air mixing zones for heating and cooling air.

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