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Supplier: Empire Ventilation Equipment Co., Inc.
Description: The Empire roof louver is designed for all types and pitches of roofs. The one piece base with deflector baffle and domed top combine to make this a weatherproof louver with maximum air discharge. #60 Available in aluminum or copper. #40 Aluminum Only
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Supplier: GAF
Description: Master Flow® offers a complete line of quality choices. In fact, we’re so confident in the performance of our louvers that we offer a four-year ltd. warranty! When you compare our features and warranty to any other brand on the market, Master Flow® louvers are the obvious choice!
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Supplier: M&M Manufacturing Co.
Description: Roof Louvers are available in galvanized, aluminum and painted aluminum materials. Louvers are sold in case lot quantities.
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Supplier: Twin City Fan & Blower
Description: Application The BCLP is a Louvered Centrifugal Roof Exhauster designed for roof mounted exhaust of relatively clean air in applications where a compact design and low contour shape are desired. This unit utilizes a louvered penthouse enclosure made from extruded aluminum, with corners
- Air Flow Rate: 725 to 29,500 SCFM
- Static Pressure: 409.2871674924572 in H2O
- Maximum Diameter (Fan or Blower Wheel): 10.5 to 49.21 inch
- Drive Type: Belt Drive
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Supplier: Twin City Fan & Blower
Description: Application The DCLP is a Centrifugal Roof Exhauster designed for roof mounted exhaust of relatively clean air in applications where a compact design and low contour shape are desired. This unit utilizes a louvered penthouse enclosure made from extruded aluminum, with corners that are
- Air Flow Rate: 155 to 2,060 SCFM
- Static Pressure: 407.7871674924572 in H2O
- Maximum Diameter (Fan or Blower Wheel): 8 to 12 inch
- Design: Centrifugal
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Supplier: Empire Ventilation Equipment Co., Inc.
Description: bird proof. They provide positive ventilation with more free area. No servicing is required. Empire louvers are all-riveted into one rigid unit and have a 1 1/4" mounting flange for easy installation. The louver frame is 2" deep. FHA approved #8 mesh is supplied unless otherwise
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Supplier: Moffitt Corporation
Description: The Labyrinth Natural Louvered Ventilator uses aerodynamically designed baffles and louvers to provide persistent and consistant weatherproof ventilation. The ventilator collects rainwater and drains it away through side channels. Constructed of aluminum, the ventilator is low-profile and
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Supplier: New York Blower Company (The)
Description: New York Blower Up blast Roof Ventilators are available in four different models to meet the needs of almost any industrial or commercial ventilation system.
- Air Flow Rate: 0 to 118,000 SCFM
- Static Pressure: 406.7871674924572 to 407.5371674924572 in H2O
- Media Temperature: 180 F
- Maximum Diameter (Fan or Blower Wheel): 18 to 84 inch
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Supplier: New York Blower Company (The)
Description: New York Blower Hooded Roof Ventilators are designed for commercial and industrial ventilation systems where large volumes of air are required and a low silhouette design is important. Hooded Roof Ventilators are well-suited for use on manufacturing plants, warehouses, offices and
- Air Flow Rate: 0 to 106,000 SCFM
- Static Pressure: 406.7871674924572 to 407.5371674924572 in H2O
- Media Temperature: 180 F
- Maximum Diameter (Fan or Blower Wheel): 6 to 48 inch
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Supplier: Johnson Controls, Inc.
Description: The YORK® EVD-Series of fans are ideal for general purpose exhaust applications including: bathrooms, garages, general kitchen areas, offices, churches, dormitories, factories, large warehouses and other relatively clean air applications. FEATURES AND BENEFITS Roof-mount, spun aluminum
- Air Flow Rate: 44 to 46,640 SCFM
- Static Pressure: 1.5 in H2O
- Material of Construction: Aluminum
- Drive Type: Belt Drive, Direct Drive
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Supplier: Continental Fan Manufacturing, Inc.
Description: HRV hooded roof ventilators are suitable for supply or exhaust applications, and offer aerodynamically superior performance. Constructed with a heavy duty welded steel base and aluminum hood with bird screen, this powerful fan is available in diameters from 24" through 60". The adjustable
- Air Flow Rate: 800 to 21,333 SCFM
- Maximum Diameter (Fan or Blower Wheel): 24 to 60 inch
- Material of Construction: Aluminum, Steel
- Design: Axial
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Supplier: Greenheck
Description: Centrifugal Roof Exhaust Fans The Centrifugal Roof Exhaust Fans include both direct and belt driven fans with backward inclined centrifugal wheels. The fans feature double studded isolators for true vibration isolation. The fans are a downblast configuration and are suitable for
- Air Flow Rate: 100 to 42,000 SCFM
- Static Pressure: 2 to 3 in H2O
- Applications / Use: Air Handling Units / HVAC, Exhaust Ventilation
- Material of Construction: Aluminum
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Supplier: Johnson Controls, Inc.
Description: Roof-mount, low contour downblast. Direct or belt drive. Application: General exhaust for schools, churches, and office buildings. Capacity: From 39 - 17,516 cfm; 0 - 1.5” w.g.
- Air Flow Rate: 39 to 17,516 SCFM
- Static Pressure: 1.5 in H2O
- Drive Type: Belt Drive, Direct Drive
- Design: Centrifugal
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Supplier: Continental Fan Manufacturing, Inc.
Description: UBV belt drive upblast roof ventilators provide superior performance. These rugged, high quality ventilators are constructed with a heavy duty welded steel base, galvanized butterfly exhaust damper section and a spark resistant cast aluminum airfoil axial impeller. The UBV belt drive standard
- Air Flow Rate: 2,650 to 54,000 SCFM
- Maximum Diameter (Fan or Blower Wheel): 18 to 60 inch
- Material of Construction: Aluminum, Stainless Steel, Steel
- Design: Axial
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Supplier: Continental Fan Manufacturing, Inc.
Description: UBVL belt drive upblast roof ventilators provide superior performance and a low silhouette design. These rugged, high quality ventilators are constructed with a heavy duty welded steel base, galvanized butterfly exhaust damper section and a spark resistant cast aluminum airfoil axial
- Air Flow Rate: 2,650 to 54,000 SCFM
- Maximum Diameter (Fan or Blower Wheel): 18 to 60 inch
- Material of Construction: Aluminum, Stainless Steel, Steel
- Design: Axial
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Supplier: Hartzell Air Movement
Description: The Series 61 Direct Drive Upblast Roof Ventilator meets the need for an economical, yet efficient upblast roof ventilator. The unit combines the Hartzell panel fan concept with a windband and butterfly damper. Dampers open automatically when the fan goes on and close weathertight when
- Static Pressure: 0 to 1.5 in H2O
- Maximum Diameter (Fan or Blower Wheel): 12 to 72 inch
- Material of Construction: Aluminum, Stainless Steel, Steel
- Features: Dampers / Louvers, Other
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Supplier: Johnson Controls, Inc.
Description: Rugged, trouble-free YORK® UPBLAST ROOF FANS offer the latest axial-type design for quiet and efficient air handling, combined with the advanced engineering of the upblast stackhead for immediate dispersal of all exhaust air high above the building. This prevents re-entry of exhaust fumes
- Air Flow Rate: 82,481 SCFM
- Static Pressure: 1 in H2O
- Material of Construction: Aluminum, Steel
- Design: Axial
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Supplier: Hartzell Air Movement
Description: Our Fiberglass Roof Ventilator very confirgurable to meet your air movement needs. From a heavy-duty unit with the motor out of the airstream, best suited for applications where severe corrosive elements exist or where the versatility of belt drive is required. To a unit providing an
- Static Pressure: 0 to 3 in H2O
- Maximum Diameter (Fan or Blower Wheel): 12 to 60 inch
- Drive Type: Belt Drive, Direct Drive
- AMCA Class: Class I
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Supplier: Johnson Controls, Inc.
Description: YORK® HOODED ROOF MOUNT PROP FANS move large volumes of air efficiently, quietly and with low discharge velocities. They combine venturi design with the latest developments in T-hood construction for long trouble-free service under difficult weather or outside vibration conditions.
- Air Flow Rate: 72,755 SCFM
- Static Pressure: 0.5 in H2O
- Applications / Use: Air Handling Units / HVAC, Exhaust Ventilation
- Material of Construction: Aluminum, Steel
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Supplier: GAF
Description: Effective attic ventilation is critical for a long-lasting roof—yet most homes have insufficient attic ventilation! A Solar Powered Ridge Vent will help to: Provide increased airflow over typical ridge vents, turbines and roof louvers to help reduce hot or moist air in your
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Description: roofing, louvers, fascia, spandrel paneling, and column covers. The excellent adhesion and flexibility properties of Fluropon provide superior post forming performance to enhance the coated products appearance for years to come. Fluropon is available in a wide variety of color hues including
- Features: Coating, Weather / UV Resistant
- Location / Orientation: Exterior, Roof
- Chemistry: Fluoropolymers (PTFE, FEP, MFA, etc.), Resin Base / Polymer Binder
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Supplier: Empire Ventilation Equipment Co., Inc.
Description: Cast Aluminum Brick & Block Ventilators are made of high corrosion resistant alloy #319. All castings come with aluminum insect screen with 7 x 7” mesh. The block ventilators are designed with a deep louvered face and a continuous water stop set far back on the inside of the casting, a combination
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Supplier: Valspar Corporation (The)
Description: Miscellaneous Metals. Functionality Flurospar is the new choice for monumental curtain wall, panels, column covers, skylights, louvers, windows, storefronts and all variety of architectural applications. Anywhere you need and want long life beauty is where you need and want Flurospar.
- Substrate: Aluminum
- Features: Coating, Other, Weather / UV Resistant
- Location / Orientation: Exterior, Roof, Wall
- Chemistry: Fluoropolymers (PTFE, FEP, MFA, etc.), Resin Base / Polymer Binder
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Supplier: Airmaster Fan Company
Description: Airmaster ventilation products take hot, stratified air out and brings fresh air moving into your plant. Available in a variety of CFM capacity, Airmaster has both belt & direct drive units. We manufacture Supply & Exhaust fans in Wall & Roof Mounts, along with Centrifugal and Upblast units.
- Design: Axial
- Drive Type: Belt Drive
- Environment: Clean Air / Gas
- Features: Dampers / Louvers, Wall / Panel Mount
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Supplier: Hartzell Air Movement
Description: Hartzell Series 69H Smoke Ventilator is designed to be used as a high-temperature, powered roof ventilator. It is self-contained, ready to install, wire, and put into service. Moreover, the Series 69H is designed to be used on a daily basis as a power roof ventilator (special
- Static Pressure: 0 to 1.5 in H2O
- Maximum Diameter (Fan or Blower Wheel): 18 to 60 inch
- Material of Construction: Aluminum, Stainless Steel, Steel
- Drive Type: Belt Drive
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Supplier: Hartzell Air Movement
Description: 66% width. Standard sizes are 12 through 60″. Fans are available in arrangements 1 and 9, or in a power roof ventilator configuration. Designed for quiet operation, the Series 40 provides lower sound levels in the highest efficiency ranges and is AMCA-certified for sound and air performance.
- Static Pressure: 0 to 25 in H2O
- Maximum Diameter (Fan or Blower Wheel): 12 to 60 inch
- Design: Centrifugal
- AMCA Class: Class I
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Supplier: Moffitt Corporation
Description: Spun Aluminum Centrifugal Wall Exhaust Fans can be used to exhaust air from a variety of Industrial, Commercial & Institutional buildings. These fans are best where wall mounting is preferred to roof mounting. Typical applications include: machinery & equipment rooms, storage areas, office
- Air Flow Rate: 66 to 254 SCFM
- Maximum Diameter (Fan or Blower Wheel): 15 inch
- Material of Construction: Aluminum
- Design: Centrifugal
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Supplier: Moffitt Corporation
Description: Moffitt Upblast Centrifugal Exhaust fans are versatile, durable and reliable. They are ideally suited for the removal of dirty, contaminated and/or high temperature air from processes & buildings. These products can either be mounted to roof or wall depending on the need of customer.
- Air Flow Rate: 115 to 410 SCFM
- Maximum Diameter (Fan or Blower Wheel): 24 inch
- Material of Construction: Aluminum
- Design: Centrifugal
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Supplier: APX Enclosures, Inc.
Description: Certified Type 3R, 4X HIGHLIGHTED FEATURES 81" H x 168" W x 48" D Engineered to Customer Specifications 14 Gauge Type 304 Stainless Steel Construction Compartmental Front Access Design Lifting Lugs Provisions for Internal Lighting Roof Mounted Exhaust Fan Filtered Louvered Side Panels
- Type: Electronic and Instrument Enclosures
- NEMA Rating: NEMA / IP Enclosures
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Supplier: Continental Fan Manufacturing, Inc.
Description: UDVL direct drive upblast roof ventilators provide superior performance and a low silhouette design. These rugged, high quality ventilators are constructed with a heavy duty welded steel base, galvanized butterfly damper section and a spark resistant cast aluminum airfoil axial impeller. This
- Air Flow Rate: 2,650 to 54,000 SCFM
- Maximum Diameter (Fan or Blower Wheel): 18 to 60 inch
- Material of Construction: Aluminum, Stainless Steel, Steel
- Design: Axial
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Supplier: Airmaster Fan Company
Description: Airmaster ventilation products take hot, stratified air out and brings fresh air moving into your plant. Available in a variety of CFM capacity, Airmaster has both belt & direct drive units. We manufacture Supply & Exhaust fans in Wall & Roof Mounts, along with Centrifugal and Upblast units.
- Design: Axial
- Drive Type: Belt Drive
- Environment: Clean Air / Gas
- Applications / Use: Exhaust Ventilation
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Supplier: Airmaster Fan Company
Description: Airmaster ventilation products take hot, stratified air out and brings fresh air moving into your plant. Available in a variety of CFM capacity, Airmaster has both belt & direct drive units. We manufacture Supply & Exhaust fans in Wall & Roof Mounts, along with Centrifugal and Upblast units.
- Applications / Use: Air Handling Units / HVAC
- Design: Axial
- Environment: Clean Air / Gas
- Drive Type: Direct Drive
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Supplier: Airmaster Fan Company
Description: Airmaster ventilation products take hot, stratified air out and brings fresh air moving into your plant. Available in a variety of CFM capacity, Airmaster has both belt & direct drive units. We manufacture Supply & Exhaust fans in Wall & Roof Mounts, along with Centrifugal and Upblast units.
- Applications / Use: Air Handling Units / HVAC
- Design: Axial
- Drive Type: Belt Drive
- Environment: Clean Air / Gas
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Supplier: ASTM International
Description: glazings, louvers, walls, seismic joints, roofs, roof hatches, grilles, and similar products to ensure that all manufactured products meet the necessary requirements for forced-entry protection. 1.2 This test method is currently designed to simulate a spontaneous mob using
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Supplier: Filter 1 Clean Air Consultants
Description: booths may be equipped with the Regain Air, "Push/Pull" technology pioneered by Filter 1 to increase capture velocity, up to 800 FPM in the "breathing zone." Options Regain Air, "Push/Pull" air system with adjustable louvers to increase capture velocity from 400 to 800 FPM Slotted
- Airflow: 3,500 SCFM
- Collector Type: Downdraft Table
- Features: Dust Collection System, HEPA / ULPA Filters
- Applications: General Cleaning, Metalworking Chips / Fluids
Find Suppliers by Category Top
Conduct Research Top
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Lessons Learned at New Jersey International Bulk Mail Center (NJI & BMC) in Aerial IR Roof Survey (.pdf)
suspect for various leaks. In general, water leaked from ceiling, side-walls, roof-drains, flashings, metal-coping, louvers, damaged membranes, exhaust fans, roof-top ac units, etc.
More Information Top
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Attic ventilation and air sealing: A technical review of the issues. Final report
The high costs of adding the combination of soffit and ridge venting, the most effective system, have led to the widespread use of roof louvers , gable end vents, and turbine vents.
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Transparent plastics
the roof lamellae that are controlled lichtabhängig protect /// In the summer from an overheating of spaces.
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Household air pollution from wood burning in two reconstructed houses from the D anish V iking A ge
division of living rooms and cooking areas, and open fireplaces were transformed into sheltered hearths with smoke hoods leading to a roof louvre .
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The Bernoulli Principle and Smoke Control
Certainly in Devon, where thatch was the usual roofing material, ‘smoke from the open hearth fire rose into the roof space and dispersed, occasionally with some help from a roof louver , but usually just clearing away by seeping through the thatch’.
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Building integrated PV for commercial and institutional structures, a sourcebook for architects
Photovoltaics will be integrated into the top roof louver of the tower and into a skylight above the lobby rotunda.
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http://dspace.mit.edu/bitstream/handle/1721.1/66339/26376581-MIT.pdf?sequence=2
eastern daylight gain through the eastern skin of the building western daylight gain through roof louvers .
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Olin's Construction: Principles, Materials, and Methods, 9th Edition
Roof louvers (Fig. 7.1-17a), when used alone, contribute little to effective air flow through an attic space.
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Handbook of Photovoltaic Science and Engineering 2nd Edition Complete Document
23.2.2 PV Integrated as Roofing Louvres , Façades and Shading Devices 1052 .
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Manhattan Project buildings and facilities at the Hanford Site: A construction history
The shed roof has built- up felt roofing, containing a wood frame roof louvre -typeventilator; 3/16" asbestosboard ceiling and lining, and 2" blanket-typewall insulationbetween the studding and rafters.
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The HOK Guidebook to Sustainable Design 2nd Edition
The building is crowned by a series of polycrystalline photovoltaic cells integrated into the top horizontal roof louver of the tower.
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