Skip to main content. Only 2 left in stock - order soon. Ductwork Accessories. 4.1 out of 5 stars 65. 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. 30. The damper closure has approximately air tightness class 2 as per EN 1751:2002, without full class compliance. These duct dampers are movable plates that you place in the ductwork. The CEVaC range of Ductwork Accessories represents a mixture of established and new items, to assist in the manufacture, assembly and installation of ductwork. Link ... / HVAC Duct & Fittings / Duct Fans & Dampers / Duct Dampers; 31 products in Duct Dampers. These dampers feature a split flap closure and are designed as non-return dampers which allows a single air flow direction only. 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. 10.12 4 1445525130 0. The Air Duct Systems product area consists of a range of circular ducts and fittings, complemented by e.g. Iris damper is a balancing damper used for adjustment and measurement of airflow in the circular ductwork. Read about company. 4.6 out of 5 stars 946. Used for residential or commercial ventilation ducting. Main Menu; Home Home; Grilles and Diffusers. $46.99 $ 46. From £38.50. Sort By . Fire Dampers Fire Dampers are designed to stop fire spreading through ducting when passing through walls or floors. How Do Fire Dampers Work? 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. Smoke and fire dampers are found in ductwork where the duct passes through a firewall or firecurtain. In reality, they could potentially save the lives of those living or working in your building. Fire and smoke dampers are fitted into ductwork where it passes through a fire compartment barrier, for example at fire-rated walls and floors. Compare; Find My Store. Sizes from 3" to 24" round in butterfly damper design, slide in volume dampers, handle dampers, and dryer damper … In the most common design, a fusible link holds a spring-loaded shutter open. How to add to your estimate: Select the model(s) you wish to order from the table; Click the 'Add To … These dampers can be motorized or manual. Multileaf VCD Manual Damper. Accord Ventilation . $24.99 $ 24. 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. 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. Plumbing and heating contractor Richard Trethewey quiets a whistling heating duct. FREE Shipping. 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. FREE Shipping by Amazon. rectangular duct products, dampers and hoods. These dampers stay inside your ducts and respond to calls for air in different zones, opening and closing as required. Find a Store Near Me . Smoke dampers are driven by a motor, referred to as an actuator. $16.99 $ 16. Product (A-Z) Product (Z-A) Price (Low-High) Price (High-Low) Default (Low-High) Default (High-Low) Sales (High-Low) Sales (Low-High) Rating (Worst-Best) Rating (Best-Worst) Blast Gate Damper. 6-in HVAC Duct Manual Volume Damper with Sleeve. 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. 99. 99. Rectangular Ductwork. In the event of a fire, these dampers automatically stop airflow through duct. These are the latest products available from the very best of current European, American, Asian and UK manufacturers. $58.30 $ 58. For Enquiries contact us on +44 (0)1384 376555; Recently viewed items ; Search. The DAOSL dampers are designed for ventilation ductwork systems which require air tightness class D according to EN 12237 requirements. S&P Soler & Palau MD6 Motorized Backdraft Damper, Silver. 4.2 out of 5 stars 20. 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. Dampers. Its operation can be manual or automatic. Fire dampers are safety products used in heating, ventilation and air conditioning ducts. A016521 Ensure ductwork cleaning to legal and insurance standards BS EN 15780, LPS2084, & EC852:2004 All ordered products are shipped directly from the manufacturer. HVAC Duct Fittings, Sheet Metal Duct Fittings Supplier. In today’s world, energy costs are increasing rapidly. Fire dampers are designed to prevent fires from spreading through your ductwork. 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. Biyang HVAC Duct Fittings, also named Ductwork Fittings, are the important parts among ductwork parts for connection or transitions, protection and decoration purposes. 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. CITB NI 14208 CPD Certificated No. HVAC dampers can monitor air flow, temperature and humidity throughout homes and buildings. 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. $19.99 $ 19. Aircare Ducting & Insulation - Offering HVAC Duct Dampers, Shape: Rectangular at Rs 750/square feet in Pune, Maharashtra. 14.30 9 1445525130 5. $5.41 shipping. Get it as soon as Mon, Dec 28. 40.70 2 1445525130 0. Grilles. 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. Butterfly Damper. for pricing and availability. Adding zone dampers to existing home using outlet zone dampers 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. 301 6-in Dia Galvanized Steel Butterfly Damper. They are designed to shut when a specified temperature or a fire/smoke condition is met, preventing the spread of fire and smoke. 4-in HVAC Duct Manual Volume Damper with Sleeve. The fire damper is activated via a fusible link element set to trigger @ 72ºC. Smoke, Fire and Volume Control Navigation Section Home Products > Smoke & Fire Dampers > Smoke Evacuation Dampers > Volume Control Dampers They are made from fire resistant materials and are designed to prevent a fire from spreading inside the ductwork. 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. A damper is a mechanical device in a duct or chimney that controls airflow. Fire Damper. We are committed to offering the highest quality products, technical product information and customer service support. Types of fire dampers for ductwork. 99. 45. Get contact details and address | ID: 9141737133 HVAC duct adapters and accessores including increasers/reducers, round duct take-offs, end caps, and plugs. 6-in Hvac Duct Manual Volume Air Damper with Handle. 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. 30. 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. Participants learn about the various kinds of fire dampers for ductwork, as well as being trained in how to test and reset them. WV14 0RX Tel: 01902 408291 Fax: 01902 408199 sales@ductmann.co.uk Hotchkiss Air Supply are national stockists/distributors for all major HVCA manufacturers which include: Partners METU ® 3. From £14.30. From £10.12. Fire Damper Circular & Fire Smoke Damper Circular (single leaf) Page 32 Section 8 - Dampers - Group DAM. 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. it minimises the overall dimensions of the damper orifice (opening). FREE Shipping. The High-temperature damper operates continuously at 300°c for up to 2 hours. 0 Compare Products; 0 item(s) Your enquiry is empty! In the event of a fire, these dampers automatically stop airflow through duct. Fire dampers are an important safety feature that are used to prevent the spread of smoke and fire in ducts. They have a fusible link that melts at 165° F, releasing a spring and causing the blades to close. 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. FREE Shipping on orders over $25 shipped by Amazon . Volume control dampers need not be overly complicated. From £40.70. 4.5 out of 5 stars 2. Specifications & Options. 4.2 out of 5 stars 61. $19.45 $ 19. 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). More Buying Choices $12.94 (2 used & new offers) … Sort By Featured. Item #71553. Get it as soon as Tue, Jan 5. (See below for a shopping list and tools. 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. Dampers meet UL 555 fire safety standards to help prevent the spread of fire for 1 ½ hours. Shop duct dampers and a variety of heating & cooling products online at Lowes.com. More Buying Choices $14.50 (3 new offers) neverest RK 6" Professional Backdraft Shutter Damper Connector Duct. The AJS fire damper range is designed for low - medium & high air velocity ductwork systems. They are undersized to fit inside duct. 99. Duct & Dampers.com is the leading internet supplier of Duct and System Air Dampers, Duct Fans, Duct Installed Products and Duct Fabrication Products. 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. 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