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Supplier: P.B.A. Industrial Supplies Ltd.
Description: A medium weight extremely flexible wire reinforced PVC duct suitable for fume removal, light dust collection and general ducting.
- Inside Diameter: 3 to 12 inch
- Application: HVAC
- Product Form: Hose (including Duct)
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Supplier: Berner International Corporation
Description: fabric tubing can be up to 75% less than the cost of sheet metal duct. Lightweight The tubing is light in weight, making it ideal for existing structures (little or no weight put on the roof supports). Quick and Easy Installation Hundreds of feet of tubing can be installed in a
- Features: Coated
- Application: Commercial, Industrial
- Type: Fabric Ducting
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Supplier: Novaflex Group
Description: All extruded PVC Blower duct provides an economical alternative to fabric reinforced blower duct. With a 0.045” gauge wall with spring steel wire, this product is as robust as they come. Rot and mildew resistant. Clear wall is unobtrusive. Excellent for inflatable amusements, tents,
- Inside Diameter: 8 to 24 inch
- Working Pressure: 2 to 10 psi
- Maximum Vacuum: 1 to 5 in Hg vac
- Temperature Range: -40 to 275 F
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Supplier: CertainTeed Corporation
Description: ToughGard® Ultra*Round is acoustical and thermal insulation for lining the interior of spiral and round sheet metal ducts and plenums in HVAC systems. It is used to reduce heat gain or loss while also absorbing unwanted crosstalk, equipment and air rush noise. CertainTeed ToughGard®
- Thickness: 1 to 2 inch
- Width: 48 inch
- Description: Pipe / Duct Lagging
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Supplier: Novaflex Group
Description: Fabric reinforced vinyl coated blower duct, ideal for fresh air supply. Manufactured with a molecularly bonded wearstrip for scuff resistance. An economical duct for large volume air transfer. This duct is reinforced with a spring steel helix and covered with a urethane
- Inside Diameter: 6 to 24 inch
- Temperature Range: -20 to 180 F
- Media: Air
- Specialized Construction: Corrugated
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Supplier: Envirco
Description: (MPPS). A low profile allowing installation in a minimal depth conserving space for manufacturing or other room components. Constructed of light weight extruded aluminum profiles and joined at the corners with Klip-Lok™ mechanism the DCM installs in any standard 1½ “ or 2” T-bar grid system.
- Applications / Use: Air Handling Units / HVAC
- Product Form: Packaged (Complete System)
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Supplier: Envirco
Description: a (“10”, 12”)* collar for duct connection to air system. The collar shall include an integral continuous raised ridge to assist in securing flexible duct. Performance The filter shall be identified on a label indicating minimum efficiency, tested airflow and pressure drop. The unit
- Applications / Use: Air Handling Units / HVAC
- Product Form: Packaged (Complete System)
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Supplier: Ebac Industrial Products, Inc.
Description: Compressor: Reciprocating EER: 10.8 Refrigerant: R-22 BTU/HR: 12,000 Operating Range: 33F - 105F Volts: 115 Running Amps: 8.5 Capacity: 97 ppd@AHAM 20 Gallons at saturation CFM: 700 Height: 16", Width: 36", Depth: 20" Weight: 135 lbs Because of Ebac's unique "Hot Gas" defrosting feature, the
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Supplier: Johns Manville Corp.
Description: Johns Manville Micro-Aire® duct board is used to fabricate ducts for commercial and residential construction and delivers excellent acoustical and thermal performance. It is produced using our dedicated manufacturing process that results in increased product consistency for efficient
- Application: Commercial, Residential
- Type: Fiberglass Duct Board
- Features: Insulated
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Supplier: Flexaust
Description: • Light weight polyethylene hose reinforced with an integral polyethylene helix • Suited for low pressure air movement & fume extraction • Excellent for light vacuum applications • Light weight & very flexible • Economical choice for woodworking & dust collection applications •
- Inside Diameter: 2.5 inch
- Working Pressure: 11 psi
- Maximum Vacuum: 16 in Hg vac
- Temperature Range: -40 to 140 F
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Supplier: CertainTeed Corporation
Description: Marine Duct Wrap Insulation is used to insulate rectangular and round HVAC ductwork for marine and general applications. It reduces unwanted heat loss or gain from equipment and ductwork and, when properly installed in the correct thickness, virtually eliminates condensation problems
- Overall Thickness: 1 to 4 inch
- Overall Width / OD: 48 inch
- Overall Length: 16.666666666666668 to 33.333333333333336 yd
- Material: Glass / Fiberglass
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Supplier: Johns Manville Corp.
Description: Microlite® XG™ Formaldehyde-free™ duct wrap insulation is a light weight, highly resilient, blanket-type thermal and acoustical insulation made of glass fibers, bonded with a white, formaldehyde-free resin. Microlite XG Formaldehyde-free™ insulation is available in a variety of
- Overall Thickness: 1.5 to 3 inch
- Overall Length: 16.666666666666668 to 33.333333333333336 yd
- Applications: Architectural / Construction, HVAC
- Type: Blanket / Batt
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Supplier: Flexaust
Description: Light weight gray polyethylene copolymer hose reinforced with an integral polyethylene helix Features Smooth interior assures efficient air flow Superior external abrasion resistance Good flexibility with tight bending characteristics Crush resistant Ideal for use in light weight
- Inside Diameter: 1 inch
- Working Pressure: 18 psi
- Maximum Vacuum: 29 in Hg vac
- Temperature Range: -40 to 140 F
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Supplier: Flexaust
Description: • Light weight thermoplastic propylene-ethylene copolymer hose reinforced with an internal polypropylene helix • Pliable helix can be formed to fit various applications • Flexible, crush resistant, & compressible • Meets FMVSS 302 flame standards • Great choice for heater/defroster &
- Inside Diameter: 4 inch
- Working Pressure: 3 psi
- Temperature Range: -40 to 225 F
- Application: Automotive, General-Purpose / Fluid Handling, HVAC
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Supplier: Flexaust
Description: • Very light weight thermoplastic rubber hose reinforced with a spring steel wire helix • Excellent compressibility & flexibility • Most compressible thermoplastic rubber hose in product line • Designed for applications with wide temperature ranges • Easy to install in tight spaces •
- Inside Diameter: 2.5 inch
- Working Pressure: 5.9 psi
- Maximum Vacuum: 24 in Hg vac
- Temperature Range: -60 to 275 F
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Supplier: Allegro Industries
Description: For use when there is need to run long lengths of ventilation duct and maintain a high CFM. Ducting is attached to both the intake and exhaust ends of the blower. Multiple blowers can be placed in a series to achieve positive or negative ventilation. 8"Axial blower is light weight with
- Applications / Use: Air Handling Units / HVAC
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Supplier: Novaflex Group
Description: Bend radius = 1.5 x I.D. Weight: 6” I.D. =1.02 lbs/ft. (2 ply) Compression: 3:1 Temperature Range: -60°F to +600°F (also available in 2ply for extra strength or higher negative pressure) Rated Velocity: 4000 f/m (20.3 m/s) Positive Pressure: 12” w.g. (3.0 kPa) Negative Pressure: 1” w.g. (0.25
- Inside Diameter: 2 to 24 inch
- Temperature Range: -60 to 600 F
- Media: Air, Discharge / Exhaust
- Specialized Construction: Corrugated
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Supplier: Novaflex Group
Description: Outer: Polyester/Neoprene - U-Lok 100 Inner: Silicone/Fiberglass - U-Lok 401 Construction: Two ply fabric over fully encapsulated spring steel helix Diameters: 2” to 20” I.D. Larger sizes available Bend Radius = 2 X I.D. Weight: 6” I.D. = 2.1lbs/Ft Length; 12ft Temperature Range: -65°F to
- Inside Diameter: 3 to 12 inch
- Working Pressure: 1.8 to 4.3 psi
- Maximum Vacuum: 1.25 to 3.2 in Hg vac
- Temperature Range: -65 to 600 F
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Supplier: Fläkt Woods Group SA
Description: Espada duct fans are typically found as boost fans within long duct runs and trickle extract fans due to the nature of them moving the air in-line with the axis of the impeller. The Espada is often used as bathroom extract and in hydroponic applications where humidity is high. It has a
- Air Flow Rate: 1,377.2733 SCFM
- Static Pressure: 3.613174507196197 in H2O
- Maximum Diameter (Fan or Blower Wheel): 3.93701 to 13.9763855 inch
- Applications / Use: Air Handling Units / HVAC
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Supplier: Fläkt Woods Group SA
Description: Due to its size and motor power, Ropera fans are suitable for most low volume low to medium pressure ducted applications. These are typically found as boost fans within long duct runs and trickle extract fans due to the nature of them moving the air inline with the axis of the impeller. It
- Air Flow Rate: 1,186.57392 to 1,377.2733 SCFM
- Static Pressure: 3.613174507196197 in H2O
- Maximum Diameter (Fan or Blower Wheel): 3.93701 to 12.4015815 inch
- Applications / Use: Air Handling Units / HVAC
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Supplier: Isotech, Inc.
Description: for suspended equipment, suspended piping, suspended duct-work, air handling units and HVAC equipment. The equipment and piping are supported from vibration hangers consisting of a steel box with an internal elastomeric element. The HR Series offer deflections up to 1/2″. Four
- Shock Absorber / Damper Type: Elastomeric, Shock Absorber
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Supplier: TSI Incorporated
Description: while meeting local codes, guidelines and regulations for ventilation systems. Applications HVAC commissioning Clean room certification Troubleshooting HVAC systems Testing and balancing HVAC systems Included Items 2 ft. x 2 ft. (610 mm x 610 mm) air capture hood / frame / base
- Instrument Style: Flow Hood or Balometer
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Supplier: Technetics Group
Description: a maximum ¼ of the sound wavelength. Finer fibers offer the advantage of lighter weight and lower non-linearity factors. To enhance the structural properties, the metal fibers may be reinforced by sintering to screen mesh or perforated plate. FELTMETAL™ Acoustic Media is produced from
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Supplier: TSI Incorporated
Description: environments while meeting local codes, guidelines and regulations for ventilation systems. Only available outside of North America. Please see the Alnor Balmometer® Capture Hood EBT731 for availability in North America. Applications HVAC commissioning Clean room certification Troubleshooting
- Instrument Style: Flow Hood or Balometer
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Supplier: Isotech, Inc.
Description: movement of air handling equipment where the air thrust exceeds 10% of the unit weight. The horizontal thrust restraints are attached horizontally to the sides of air handling equipment at the point of connection between two components. The series consist of a steel housing containing a steel
- Features: Other
- Application: Vibration Isolation
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Supplier: ValueTronics International, Inc.
Description: The 425 is a thermometer from Testo. Thermometers are a type of electronic test equipment used to collect information in a variety of applications. Professionals use thermometers to measure and document information during electrical troubleshooting, vehicle repair/maintenance, HVAC
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allows the sound waves to push out any trapped liquids Industries and Applications Commercial and Business Aircraft – APU inlet/exhaust and ECS ducting Human Spaceflight: (read more)
Browse Soundproofing and Acoustic Materials Datasheets for Technetics Group -
untreated noise, the size of the fiber, porosity and thickness of the fibers are tuned to optimize noise absorption. Within ducting applications, when a sound is reflected from a hard surface, constructive and destructive interference may occur, resulting in a series of sound waves. If a (read more)
Browse Dynamic Seals Datasheets for Technetics Group
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Mechatronics and Applied Mechanics
Study of the Cellular Composite Beam’s Behavior under HVAC Ducts ’ Weight while .
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The Continued Design and Development of the University of California, Davis FutureCar
Light weight , smooth carbon fiber air ducts enclose both HVAC heat exchangers.
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Seismic evaluation procedure for equipment in U.S. Department of Energy facilities
Conservative estimates should be made for the weights of other miscellaneous iteti attached to the raceway support, such as HVAC ducting , piping, and lighting.
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Conjunction of Multizone Infiltration Specialists (COMIS) fundamentals
2.2.3 HVAC -Systems 2.2.3.1 PressureLosses through Ducts and Duct Fittings Assuming the specific weight of atmospheric air equals that of air in the duct the relationship for fluid resistance between sections, in terms of pressure, is: .
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Architectural Engineering Design: Mechanical Systems > CLIMATE CONTROL
…of the 8-story office building near Cleveland, Ohio, that was designed in Example 1 of the previous section have decided that, due to excess space and added weight requirements, the building’s HVAC system should have smaller and lighter high-velocity ducting .
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Structural load combinations
It is derived mainly from the weights of the structural system, the permanent equip- ment and attachments such as pipings, HVAC ducts and cable trays.
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Retrofits 101: 7 Common Energy Retrofits | Remodeling | Energy Efficiency, Energy-Efficient Construction, Indoor Air Quality, Insulation, Water Conservation
Seal around HVAC ducts , light fixtures, electrical devices, utility chases, soffits, entry doors, window weight pockets, fireplace flue dampers, and the attic access hatch.
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POTENTIAL THERMOELECTRIC APPLICATIONS IN DIESEL VEHICLES
In addition, the weight of the vehicle will be reduced by eliminating the ducts , mechanical drives, and long conduit and supply lines required for standard HVAC systems.
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Vortex shedding induced energy harvesting from piezoelectric materials in heating, ventilation and air conditioning flows
The positioning of small weights along the fin enables tuning of the energy harvester to operate at resonance for flow velocities from 2 to 5 m s−1, which are characteristic of HVAC ducts .
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States > California > State > Bookshelf > California Resources Agency > California Energy Commission > Manuals > Residential Manual For Compliance With Energy ...
When more than one HVAC system serves the building or dwelling, the duct efficiency is deter- mined for each system based on the improve- ments made to the each duct system, and a conditioned floor area- weighted average of the efficiencies of…
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