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