Specifications & Options. From £40.70. In the event of a fire, these dampers automatically stop airflow through duct. The AJS fire damper range is designed for low - medium & high air velocity ductwork systems. Biyang HVAC Duct Fittings, also named Ductwork Fittings, are the important parts among ductwork parts for connection or transitions, protection and decoration purposes. FREE Shipping on orders over $25 shipped by Amazon . They have a fusible link that melts at 165° F, releasing a spring and causing the blades to close. for pricing and availability. $58.30 $ 58. $16.99 $ 16. 0 Compare Products; 0 item(s) Your enquiry is empty! Item #71553. The Air Duct Systems product area consists of a range of circular ducts and fittings, complemented by e.g. FREE Shipping by Amazon. These dampers can be motorized or manual. High Temperature Smoke Dampers With the development of ductwork systems and fans able to handle higher temperatures there has been a requirement for dampers to operate for at least 300°C for 1 hour. Used for residential or commercial ventilation ducting. Butterfly Damper. Get it as soon as Mon, Dec 28. Fire dampers are safety products used in heating, ventilation and air conditioning ducts. A probe connected to the motor is installed in the run of the duct and detects smoke, either in the air which has been extracted from or is being supplied to a room, or elsewhere within the run of the duct. A full range of volume control and fire dampers from HVC Supplies include CE marked NCA Series 700 motorised leakage rated fire dampers (fire smoke dampers). The DAOSL dampers are designed for ventilation ductwork systems which require air tightness class D according to EN 12237 requirements. 99. Rectangular Ductwork. 4.5 out of 5 stars 2. Its operation can be manual or automatic. Our smoke dampers are used to manage smoke only, whilst our intumescent fire smoke dampers also manage fire and are designed to close when the temperature reaches 74°c. CITB NI 14208 CPD Certificated No. Fire and smoke dampers are fitted into ductwork where it passes through a fire compartment barrier, for example at fire-rated walls and floors. Participants learn about the various kinds of fire dampers for ductwork, as well as being trained in how to test and reset them. A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air-handling equipment. Fire dampers are an important safety feature that are used to prevent the spread of smoke and fire in ducts. From £10.12. 4.2 out of 5 stars 20. Get it as soon as Tue, Jan 5. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature and climate control. In today’s world, energy costs are increasing rapidly. 301 6-in Dia Galvanized Steel Butterfly Damper. Smoke dampers are driven by a motor, referred to as an actuator. 99. Grilles. $24.99 $ 24. HVAC Duct Fittings, Sheet Metal Duct Fittings Supplier. Motorized HVAC Damper 110V HVAC air Duct Damper Zone dampers Actuator Electric air Damper Register 80 100 125 150 200 250 300 350 400 mm (Outer Diameter 150mm) 4.0 out of 5 stars 76. They are designed to shut when a specified temperature or a fire/smoke condition is met, preventing the spread of fire and smoke. Aircare Ducting & Insulation - Offering HVAC Duct Dampers, Shape: Rectangular at Rs 750/square feet in Pune, Maharashtra. Skip to main content. S&P Soler & Palau MD6 Motorized Backdraft Damper, Silver. Dampers. Flamgard Calidair’s fire dampers are vital safety systems installed into ducting ventilation systems to prevent the passage of fire and/or smoke at the point the ductwork penetrates a fire division within an installation. $5.41 shipping. The only requirements are that they should have a low leakage when closed, not create too much resistance when open and should be easy to operate. Fire Dampers Fire Dampers are designed to stop fire spreading through ducting when passing through walls or floors. 6-in Hvac Duct Manual Volume Air Damper with Handle. 30. In reality, they could potentially save the lives of those living or working in your building. Now, the problem arises when the dampers have different zones for opening and closing, this forces your air conditioner to send lots of air through less ductwork. Fire Damper Circular & Fire Smoke Damper Circular (single leaf) Page 32 Section 8 - Dampers - Group DAM. More Buying Choices $12.94 (2 used & new offers) … Duct & Dampers.com is the leading internet supplier of Duct and System Air Dampers, Duct Fans, Duct Installed Products and Duct Fabrication Products. All ordered products are shipped directly from the manufacturer. Get contact details and address | ID: 9141737133 Main Menu; Home Home; Grilles and Diffusers. 99. 99. Smoke and fire dampers are found in ductwork where the duct passes through a firewall or firecurtain. 40.70 2 1445525130 0. Only 2 left in stock - order soon. They are made from fire resistant materials and are designed to prevent a fire from spreading inside the ductwork. Manufactured by us in the UK, providing a curtain type fire damper designed specifically to prevent the spread of flames through ductwork systems in fire conditions. Fire dampers are designed to prevent fires from spreading through your ductwork. Sort By . Together these products form a wide and deep assortment and lay the foundation of the first part of a total solution for transport of air, particles etc. Flamgard Calidair’s fire dampers are vital safety systems installed into ducting ventilation systems to prevent the passage of fire and/or smoke at the point the ductwork penetrates a fire division within an installation. For Enquiries contact us on +44 (0)1384 376555; Recently viewed items ; Search. Fire Damper. The fire damper is activated via a fusible link element set to trigger @ 72ºC. A016521 Ensure ductwork cleaning to legal and insurance standards BS EN 15780, LPS2084, & EC852:2004 4-in HVAC Duct Manual Volume Damper with Sleeve. More Buying Choices $14.50 (3 new offers) neverest RK 6" Professional Backdraft Shutter Damper Connector Duct. They are undersized to fit inside duct. The CEVaC range of Ductwork Accessories represents a mixture of established and new items, to assist in the manufacture, assembly and installation of ductwork. HVAC duct adapters and accessores including increasers/reducers, round duct take-offs, end caps, and plugs. Read about company. it minimises the overall dimensions of the damper orifice (opening). We are committed to offering the highest quality products, technical product information and customer service support. A damper is a mechanical device in a duct or chimney that controls airflow. More Buying Choices $15.00 (2 new offers) AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4” Ducting in Range Hoods and Bathrooms Fans. Dampers meet UL 555 fire safety standards to help prevent the spread of fire for 1 ½ hours. An air duct damper allows you to perform two main jobs: Cut off the central air conditioning to any unoccupied rooms; Regulate temperature room-by-room; Since your heating and air conditioning consume the vast bulk of energy in the average household, any tweaks you can make here count. From £14.30. Its name “iris” comes from the special construction of the regulation plates mechanism - iris-like - which works similarly to the camera lens shutters, i.e. In the event of a fire, these dampers automatically stop airflow through duct. How Do Fire Dampers Work? Adding zone dampers to existing home using outlet zone dampers Some dampers are adjustable metal plates installed inside of a duct to close off or control the volume of heating and air conditioning in a specified room or area. 4.6 out of 5 stars 946. Link ... / HVAC Duct & Fittings / Duct Fans & Dampers / Duct Dampers; 31 products in Duct Dampers. FREE Shipping. More specifically, it’s a valve or plate that stops or manages the flow of air inside a duct, chimney, variable air volume (vav) box, air handler, or other air handling equipment. Plumbing and heating contractor Richard Trethewey quiets a whistling heating duct. 14.30 9 1445525130 5. These duct dampers are movable plates that you place in the ductwork. The damper closure has approximately air tightness class 2 as per EN 1751:2002, without full class compliance. These dampers stay inside your ducts and respond to calls for air in different zones, opening and closing as required. The High-temperature damper operates continuously at 300°c for up to 2 hours. Sizes from 3" to 24" round in butterfly damper design, slide in volume dampers, handle dampers, and dryer damper … Ductwork Accessories. Hotchkiss Air Supply are national stockists/distributors for all major HVCA manufacturers which include: Partners METU ® 3. $19.99 $ 19. (See below for a shopping list and tools. Volume control dampers need not be overly complicated. 4.2 out of 5 stars 61. 4.1 out of 5 stars 65. WV14 0RX Tel: 01902 408291 Fax: 01902 408199 sales@ductmann.co.uk 10.12 4 1445525130 0. rectangular duct products, dampers and hoods. Furnace Draft Dampers Also known as barometric dampers, these dampers improve furnace performance by automatically opening and closing to maintain consistent airflow despite changing environmental conditions. These dampers feature a split flap closure and are designed as non-return dampers which allows a single air flow direction only. These are the latest products available from the very best of current European, American, Asian and UK manufacturers. 45. Types of fire dampers for ductwork. Multileaf VCD Manual Damper. 6-in HVAC Duct Manual Volume Damper with Sleeve. $19.45 $ 19. In the most common design, a fusible link holds a spring-loaded shutter open. Iris damper is a balancing damper used for adjustment and measurement of airflow in the circular ductwork. FREE Shipping. Smoke, Fire and Volume Control Navigation Section Home Products > Smoke & Fire Dampers > Smoke Evacuation Dampers > Volume Control Dampers Shop duct dampers and a variety of heating & cooling products online at Lowes.com. From £38.50. Accord Ventilation . 30. $46.99 $ 46. Compare; Find My Store. Contact Us; Location; Online Estimate ; Home Dampers Opposed Damper Opposed Blade Damper Opposed Blade Damper Code: DOB Multi-Blade Volume Control Dampers Standard Construction Galvanised casings, Aluminium blades, manual control. Sort By Featured. A variety of energy efficient duct dampers, in-line backdraft and air control dampers for use with range fans, bath fans, zoning, commercial ducting and other exhaust and intake applications. 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