Flex duct and flex connectors flex duct passes ul testing for being a flex duct or connector 3 less flex connectors do not have to pass all the ul duct testing test. These flexible duct products are designed to remain mold and mildewfree throughout their lifespan. Class 1 indicates a flame spread index not greater than 25 and a smokedeveloped. Flexible hvac ducts 23 31 30 4 flexible hvac ducts 3. The flexible part is made of amt flexible duct connector a joint consisting of a fiberglass cloth, coated with of pvc, polyurethane. Flexible duct connector aeroduct ducting accessories. In addition, polyester with vinyl coated fabrics comply to. North americas leading manufacturers of flexible air ducts and air connectors.
The most critical part of this flexible duct connector is the fabric which has to be selected to suit the typical requirements of each installation. Our product line includes all styles of braided connectors, including stainless steel and bronze. Aeroduct flexible duct is a tough, completely flexible and low weight duct which is extensively employed in ventilation and air conditioning structure for residential, commercial and industrial applications. A duct construction requirements regardless of actual tdc connector center of duct tdc connector. Class 1 connector tlss noninsulated triple lock stainless steel is manufactured using a stainless steel strip which is spirally wound. Unisource is your single source for all types of flexible connectors and expansion joints for the hvac marketplace. Download the stainless steel flexible duct connector submittal sheet duro dyne corporation does not manufacture any flexible duct connector product that is approved for use in grease duct exhaust systems. The joint formed by attaching a layerof fabric to two strips of metal on either side is a flexible connector.
While it may be used almost anywhere a flexible duct connector is needed, thermafab is particularly suited to those applications exposed to higher temperatures, or where the risk of fire is concerned. Ventilation connectors for round ducts official vents. Duro dyne meets or exceeds the smacna steel requirements for flexible duct connector. Flexible duct connector a perfected solution to eliminate noise and vibration in your hvac duct system. Certain connectors are available with 300l series or 316l series stainless steel or aluminum.
Standard fabrics in the production range include polyester vinyl, neoprene, silicon rubber, canvas and hypalon. Flexible duct connector with a pvc polyester coating is suitable for applications with high requirements to the moisture resistance and good mechanical and. Set your store to see local availability add to cart. In order to isolate vibrations caused by air handling units, fans or other equipment connected to air ducts, it is highly recommended to install a flexible duct connector joint between the outlet of these devices and the airduct. Click to add item dundas jafine r8 insulated flexible duct silver to your list. Click to add item dundas jafine r8 insulated flexible duct silver to the compare list. Flexible duct connector and vane rail product catalog duro dyne. This flexible joint is called a flexible duct connector. All clim flexible duct connectors are manifactured in europe belgium.
This joint, consisting of a fabric which is attached to a sheet of metal on both sides is called a flexible duct connector. An air duct has a rectangle or square within the label whereas the air connector will have a circle within the label shown below in red. All clim fabrics flexible duct connectors meet the british specifications for sheet metal ductwork dw142 and dw144. Ventglas flexible duct download or read online ebook ventglas flexible duct connector in pdf format from the best user guide database flexible style. During manufacturing, the joint formed by attaching a layer of fabric to two strips of metal on either side is called a flexible duct connector. Minimizes vibration and noise available in commercial and residential available with vinyl, neoprene, hypalon, silicone, and teflon fabrics available in galvanized, aluminum, stainless steel, galvaneal and pvc. The most critical part of this flexible duct connector is the fabric which has to be selected to. So why not use superior hvac products that deliver much more than your moneys worth. Metal noncombustible flexible duct is ideally suited for a wide range of hvac applications.
Suitable for high, medium and low pressure applications. R all metalfab, super metalfab and tdctdf flexible duct connectors are manufactured with 24 gauge galvanized steel. Install flexible duct systems, including connections and joints, in accordance with manufacturers installation instructions, adc flexible duct performance and installation standards chapter 4 installation requirements, and with ul 181, class 1 air duct. This resistance creates a pressure drop measured in inches water column iwc which is. Flexible duct connections are installed between the air handling equipment and the sheet metal air distribution system. Our manufactured ducts shows great efficiency when installed correctly and is a perfect option for all air ventilation systems including. Multiply the length and width together to get the square footage of the room. Air connectors, identified by a round shape listing mark. Connector plus flexible duct connector is the premium heavy duty manufactured flexible duct connector, offering quality unmatched by others. This equipment causes vibrations and noises which are transmitted in the metal ducts throughout the installation. To eliminate the noise and vibrations from transmitting through the air ducts, it is necessary to install an airtight flexible joint between the outlet of the equipment, and the inlet of the ducts.
Flexible duct connector all air duct installations for heating or ventilation are attached to mechanical equipment containing a fan or blower. The industrial flex connector is either round or rectangular and is a spool piece, constructed of flex material with flange connectors on either end. To meet every type of installation requirement, whether it be for factory, institution, office or home. Design of flexibleduct junction boxes current standards ashrae 2012 hvac systems and equipment, box plenum systems using flexible duct constrains box width to 23x entrance width constrains box length to 2 x box width flat pressure loss. The air duct council formerly the air diffusion council represents.
This connection eliminates vibration noise in the air system. They utilize a narrower section of 24g to 28g g90 galvanized steel for easy bending, is available in a variety of special fabrics and excels in isolating vibrations produced by air handling units, fans, blowers and other residential hvac equipment. Thermafab flexible duct connector duro dyne canada inc. Flexible duct connector eliminates the transmission of vibration to the ducting system consequently improving the acoustic performance of the installation.
This resistance creates a pressure drop measured in inches water column iwc which is physically equivalent to the. Everclean is a safe, dependable duct system perfect for use in any home. Flexmaster has proudly supplied superior hvac products to the. Flexible ducts, aluminum flexible duct manufactures in uae. Do not pass flame penetration testing do not pass the puncture test. Flex duct connectors provide flexibility along duct when connected to rotating equipment isolating and alleviating these stresses. Class 0 indicates flame spread and smokedeveloped indexes of zero.
In addition, nfpa 96 specifically prohibits the use of flexible connectors per section 8. In addition, nfpa 96 specifically prohibits the use of flexible connectors. Flexible duct connector for circular ducts without flanges ila. Aeroduct flexible duct connector eliminates noise vibrations in ducts fabrics available are vinyl, neoprene, silicon, hypalon, polyurethane canvas. The words air duct or connector will also be specifically referenced on the label see blue arrow below. Designed for high pressure applications, air duct connectors utilize either a multiply metalizedpolyester laminate encapsulating a high carbon steel wire helix or corrugated aluminum for maximum strength and durability. The basic use is to isolate the vibration and noises to the. Description flexible duct connectors are used to eliminate duct system noises and vibrations for industrial and commercial applications dampers.
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