Centri Masters Exhaust Fans

Description: Roofmaster STEF is available in an ATEX-version for Category 3G, Zone 2. The fan is driven with an Ex IIT3 or an Ex de IIBT4 motor. If the roof fan is intended for a frequency converter drive, the Ex de type motor must be selected. The Ex de motor is equipped with thermistors. In size

• Air Flow Rate: 2543 SCFM
• Applications: Exhaust Ventilation
• Material: Steel
• Static Pressure: 2.01 in H2O

Description: Compact unit for vacuum operation with RB-DV air injection vacuum blower, which makes it possible to reach a high compression ratio by means of a patented atmospheric air injection device ROBUSCHI that reduces overheating of the gas and the power absorbed by the blower. The unit maintains all the

• Applications: Exhaust Ventilation
• Design Configuration: Positive Displacement / Rotary Lobe
• System: Packaged (Complete System)

Description: The new ROBOX evolution, especially developed for the conveying and compression of biogas, as well as natural and landfill gases in power generation plants. This special Unit for BIOGAS application maintains all the innovative characteristics of the ROBOX evolution: silence, compactness, and easy

• Applications: Exhaust Ventilation
• Design Configuration: Positive Displacement / Rotary Lobe
• System: Packaged (Complete System)

Description: ROBOX evolution is an integrated compression unit designed to convey gas at low pressure, based on the RBS lobe positive displacement rotary lobe blower, operated by an electric motor through a special belt drive, including all accessories and noise enclosure. These characteristics reduce: system

• Applications: Exhaust Ventilation
• Design Configuration: Positive Displacement / Rotary Lobe
• System: Packaged (Complete System)

Description: customer wish for a larger STOF unit an adapter plate can be provided to make the installation as easy as possible. Fans are suitable for different roof curb mounting using an installation frame or can be fitted directly to roof base. The motor is a single phase, AC external rotor motor with

• Air Flow Rate: 9959 SCFM
• Applications: Exhaust Ventilation
• Material: Aluminum, Steel
• Static Pressure: 2.61 in H2O

Description: a customer wish for a larger STOF unit an adapter plate can be provided to make the installation as easy as possible. Fans are suitable for different roof curb mounting using an installation frame or can be fitted directly to roof base. The impeller for all STOF models is made of polyamide or

• Air Flow Rate: 9959 SCFM
• Applications: Exhaust Ventilation
• Material: Aluminum, Steel
• Static Pressure: 2.61 in H2O

Description: Suitable for Volume flows up to 5 m³/s (18 000 m³/h) and Max pressure rise up to 700 Pa. Fitted with an AC-motor operating Direct On Line or with integrated or loose delivered speed control. Insulated casing providing low sound level. High efficiency impeller and design. ErP 2015 compliant .

• Air Flow Rate: 10594 SCFM
• Applications: Exhaust Ventilation
• Static Pressure: 2.61 in H2O

Description: Specifically designed for both hazardous and general purpose industrial applications, the Ruffneck™ EFX Explosion-Proof Exhaust Fan is built for safety and durability. A number of optional features are available for customization, including Heresite® coating on all non-motor

• Applications: Exhaust Ventilation
• Design Configuration: Axial
• Drive Options: Direct Drive
• Environment: Clean Air / Gas, Dirty Air / Gas, Smoke, Other

Description: Application The BCRU Centrifugal Roof Exhauster is designed for roof mounted exhaust of relatively clean air for applications that require exhausted air to be moved up and away from the building, and where re-entry into the building supply air is possible. The BCRU features a

• Air Flow Rate: 585 to 29100 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Centrifugal
• Drive Options: Belt Drive

Description: Application The BAIFE Induced Flow, Centrifugal Exhaust Fan is intended for use in exhausting laboratory fumes and hazardous chemicals in such a manner that diminishes the likelihood of concentrated, contaminant-laden air from being re-entrained into the building's intake or

• Air Flow Rate: 135000 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Environment: Clean Air / Gas
• Maximum Diameter (Fan or Blower Wheel): 12.25 to 66 inch

Description: competition. Its versatility allows it to compete with any vaneaxial, mixed flow, or tubular centrifugal fan. FEATURES AND BENEFITS Class I, II heavy-gauge steel, mixed flow inline fan. Belt drive; patented wheel design. Application: Exhaust, supply, or return air in

• Air Flow Rate: 1300 to 155000 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Design Configuration: Axial, Centrifugal
• Drive Options: Belt Drive

Description: Application The FAB Fiberglass Roof Ventilator is specifically designed for the exhaust of moisture-laden, corrosive, or chemically contaminated air frequently associated with natatoriums, aquariums, indoor swimming pools, laboratories, and waste water treatment plants. The

• Air Flow Rate: 1055 to 19500 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Drive Options: Belt Drive
• Environment: Clean Air / Gas

Description: Application The WAB Fiberglass Centrifugal Roof Ventilator is specifically designed for applications requiring the exhaust of chemical fumes or cooking grease where the removal away from the roof line is required. This unit is ideal for use with ducts, hoods, or canopies over

• Air Flow Rate: 1390 to 21500 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Drive Options: Belt Drive
• Environment: Clean Air / Gas

Description: A continuing demand exists in commercial and industrial buildings for high velocity roof ventilators which exhaust foul air and disperse it high above the roof. The YORK® VU-Series is ideal for the “spot” ventilation of specific problem areas where rapid air removal is necessary

• Air Flow Rate: 33000 to 82000 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Axial
• Drive Options: Direct Drive, Belt Drive

Description: YORK® CIR Inline fans are widely used in round ducts as clean air boosters in both supply and exhaust systems where the installation of conventional blowers is impractical. Their compact design gives designers an excellent alternative to conventional blowers. FEATURES AND BENEFITS

• Air Flow Rate: 75 to 22054 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Design Configuration: Centrifugal
• Drive Options: Direct Drive, Belt Drive

Description: operation for many years. FEATURES AND BENEFITS Heavy-duty construction, wall-mount propeller fans. Direct or belt drive. Application: Supply/Exhaust for warehouses, factories, and mechanical rooms. Capacity: Up to 323,000 cfm; 0 - 1.8” w.g. Aluminum or steel propeller available.

• Air Flow Rate: 323000 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Design Configuration: Axial
• Drive Options: Direct Drive, Belt Drive

Description: CENTRIFUGAL TYPE 21-1/2 INCH 12-1/4 INCH 11-3/4 INCH 120 VAC AT 60 HZ INPUT SUPPLY RATING 2.2 AMPERE CURRENT RATING 232 W POWER RATING 890/990 RPM SPEED RATING 20 GAUGE RUGGED GALVANIZED STEEL HOUSING MATERIAL 519 CFM DELIVERY RATE 3.4 SONES SOUND RATING LOSONE SELECT[R] BRAND APPROVAL UL, CUL

• Air Flow Rate: 519 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Centrifugal
• Environment: Clean Air / Gas

Description: INTERNAL TYPE 15 INCH WIDTH X 4-1/4 INCH DEPTH X 10-3/4 INCH HEIGHT OVERALL DIMENSION 120 VOLT AC AT 60 HERTZ INPUT SUPPLY RATING 460 CFM (VERTICAL), 500 CFM (HORIZONTAL) FLOW RATE AIR CIRCULATION APPLICATION INTERIOR MOUNTING TYPE VERTICAL/HORIZONTAL DISCHARGE TYPE ELITE BRAND APPLICABLE STANDARD

• Air Flow Rate: 460 to 500 SCFM
• Applications: Exhaust Ventilation
• Environment: Clean Air / Gas

Description: CENTRIFUGAL TYPE 21-1/2 INCH 12-1/4 INCH 11-3/4 INCH 120 VAC INPUT SUPPLY RATING KITCHEN APPLICATION 2.2 AMPERE CURRENT RATING 232 W POWER RATING 805/905 RPM SPEED RATING RUGGED GALVANIZED STEEL HOUSING MATERIAL 472 CFM DELIVERY RATE 3.8 SONES SOUND RATING LOSONE SELECT[R] BRAND APPROVAL UL, CUL

• Air Flow Rate: 472 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Centrifugal
• Environment: Clean Air / Gas

Description: 34.6 INCH 13.25 INCH 21.1 INCH 120 V AT 60 HZ INPUT SUPPLY RATING BATHROOM, KITCHEN APPLICATION 1.4 AMPERE CURRENT RATING 147 W POWER RATING 64 TO 146 CFM DELIVERY RATE APPROVAL UL (CANADA AND US) DUCT SIZE 6 INCH DIA

• Air Flow Rate: 64 to 146 SCFM
• Applications: Exhaust Ventilation
• Environment: Clean Air / Gas
• Maximum Diameter (Fan or Blower Wheel): 13.25 inch

Description: Low-profile design allows cleanroom installation inside rooms with standard 9-foot (2743 mm) ceilings Quiet, low-vibration design: only 50 dBA, measured 30" (762 mm) from filter face @ 90 FPM (.5 m/s) Provides an average airflow velocity of 90+ feet per minute (.45+ m/sec) and airflow of 640+ CFM

• Air Flow Rate: 310 to 644 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Design Configuration: Axial
• Environment: Clean Air / Gas, Light Solids / Powder / Dust

Description: 120 V 2 AMPERE 1-PHASE INPUT SUPPLY RATING 1520 CFM FLOW RATE ALUMINUM BLADE MATERIAL 1/8 HP POWER RATING EXHAUST FAN 1660 RPM SPEED RATING WALL MOUNT MOUNTING TYPE DIRECT DRIVE TYPE 14 INCH BLADE DIAMETER 3 SPEED(S) DEPTH 7.18 INCH CE MODEL

• Air Flow Rate: 1520 SCFM
• Applications: Exhaust Ventilation
• Material: Aluminum
• Maximum Diameter (Fan or Blower Wheel): 14 inch

Description: 120 V 2.1 AMPERE 1-PHASE INPUT SUPPLY RATING 2100 CFM FLOW RATE ALUMINUM BLADE MATERIAL 1/8 HP POWER RATING EXHAUST FAN 1660 RPM SPEED RATING WALL MOUNT MOUNTING TYPE DIRECT DRIVE TYPE 16 INCH BLADE DIAMETER 3 SPEED(S) DEPTH 7.18 INCH BOLT HOLE CENTER WIDTH 20.34 INCH CE MODEL

• Air Flow Rate: 2100 SCFM
• Applications: Exhaust Ventilation
• Material: Aluminum
• Maximum Diameter (Fan or Blower Wheel): 16 inch

Description: Centrifugal blowers designed in a range of sizes and capacities with several wheel designs and fan arrangements available for particular applications. We also carry an extensive list of fan accessories and offer various optional construction for heavy abrasive materials and spark

• Applications: Exhaust Ventilation
• Design Configuration: Centrifugal
• Drive Options: Direct Drive
• Environment: Light Solids / Powder / Dust

Description: Spark and explosion proof. The pneumatic fans are driven by a rugged, low maintenance turbine directly from compressed air. Especially suitable for ventilation, exhaust and moving large air volumes through ductwork. Use both in normal atmospheres and where explosion hazard is present.

• Air Flow Rate: 14476 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Axial
• Drive Options: Direct Drive

Description: Features: Highly corrosion resistant FRP (fiberglass) construction High performance compared to our competitors Oil lubricated bearing system Belt driven with completely enclosed belt guard FRP (fiberglass) molded casing Easy maintenance Applications: Corrosive gas scrubbing in process plants:

• Applications: Exhaust Ventilation, Pressure / Pressurization Blower
• Design Configuration: Centrifugal
• Drive Options: Belt Drive
• Environment: Corrosive Gases

Description: The EFV Exhaust Fan is used for bathroom, kitchen and clothes dryer exhaust. It is installed at the exhaust duct termination point where it ensures a negative pressure in the entire duct system. For optimal performance the fan speed can be controlled by a

• Air Flow Rate: 450 to 4000 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation, Pressure / Pressurization Blower
• Design Configuration: Centrifugal
• Drive Options: Direct Drive

Description: LTG centrifugal fans in the exhaust series are used mainly to extract combustion gases from industrial plants. Their special design makes them suitable for conveying media of up to 392 °F and volumetric flows of up to 10 005 cfm. They can also be used for other tasks involving high

• Air Flow Rate: 706 to 10595 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Design Configuration: Centrifugal
• Environment: Light Solids / Powder / Dust, Smoke

Description: standard “muffin fans” with mesh filters. Far less bulky than air conditioners and compressed air coolers, with superior filtration, and Far Lower Purchase and Operating Costs. 3 Year Warranty

• Air Flow Rate: 350 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation

Description: DC 250 CFM(7.0 m3/min) Flexmount Continuous Duty 4" Blower Model No.: 35770 Series Extended Life 5,000 Hour Motor Tough Reinforced Thermoset Plastic Housing Mounts To Any Flat Surface Slip-On Inlet Ducting Connection Efficient High Volume Air Flow Low-Current Draw Corrosion-Resistant Materials

• Air Flow Rate: 250 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Centrifugal
• Drive Options: Direct Drive

Description: Exhaust Fan w/ Shutter Heavy Duty : 24 in Blade - 1 speed (5,520 CFM) 3 Phase*INSIDE INSTALLATION FEATURES: The shutter mounted direct drive exhaust fan installs on inside wall. It eliminates need for external framing and shutter. • Sturdily

• Air Flow Rate: 5520 SCFM
• Applications: Exhaust Ventilation
• Features: Wall / Panel Mount
• Maximum Diameter (Fan or Blower Wheel): 24 inch

Description: ProVent offers a complete line of industrial fans for both supply and exhaust systems that are suitable for the toughest industrial applications. Fan selection and program curves are readily available using the most current certified fan selection software available. CFM

• Air Flow Rate: 500 to 280000 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation, Product / Process Cooling
• Design Configuration: Centrifugal
• Drive Options: Direct Drive, Belt Drive

Description: Untreated plastics exposed to continuous sunlight will experience UV degradation; becoming damaged, cracked and brittle. Pfannenberg’s specially treated IP55 UV-Resistant Plastic Filterfans® and UV-Resistant Plastic Exhaust Filters are the best option for use in outdoor applications exposed

• Air Flow Rate: 38 to 297 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Axial
• Features: Wall / Panel Mount

Description: New York Blower FRP Radial Fume Exhausters are compact corrosion-resistant fans for moderate pressure, tough fume-handling applications such as laboratory fume hoods, plating and pickling operations, and scrubber systems.

• Air Flow Rate: 0.0 to 7500 SCFM
• Applications: Exhaust Ventilation, Pressure / Pressurization Blower
• Design Configuration: Centrifugal
• Drive Options: Direct Drive, Belt Drive

Description: quiet and efficient forward curved wheels. These fans are suitable for ducted exhaust, supply and return-air applications with clean air. Capacities range from 400 to 25,000 cfm and up to 3.25 in. wg. Model SWD The SWD is a direct drive utility set with a a backward inclined

• Air Flow Rate: 70 to 69000 SCFM
• Applications: Air Handling Units / HVAC, Exhaust Ventilation
• Design Configuration: Centrifugal
• Drive Options: Direct Drive, Belt Drive