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Supplier: Enervex, Inc.
Description: ENERVEX Fan Speed Control FSC is used in conjunction with all single-phased chimney fans. The fan speed control is specially engineered to provide variable speed control of split capacitor motors. The control is accomplished by
- Number of Inputs: 1 inputs
- Number of Control Outputs: 1 outputs
- Interface: Knobs / Switches / Meter
- Control: Linear Control
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Supplier: Lutron Electronics Co., Inc.
Description: " 3-SPEED TYPE 2.75 INCH W X 0.3 INCH D X 4.56 INCH H SIZE IVORY COLOR 1-POLE OPERATION TYPE UL, CSA, NOM APPROVAL RESIDENTIAL, COMMERCIAL APPLICATION 120 VAC AT 60 HZ VOLTAGE RATING 1.5 AMPERE LOAD RATING SLIDE ON/OFF OPERATOR TYPE CEILING PADDLE/EXHAUST FAN LOAD TYPE NOVA T[R] BRAND
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Supplier: RS Components, Ltd.
Description: SK Speed control, for fan-and-filter uni
- Standards and Compliance: RoHS Compliant
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Supplier: Enervex, Inc.
Description: The ENERVEX ADC150 is a Modulating Fan Control used with up to 2 appliances to monitor and maintain a constant draft or pressure in a chimney or duct. The ADC150 can be used with models RS, RSHT, and GSV fans. It can control the fan speed directly or via a
- Number of Inputs: 1 inputs
- Number of Control Outputs: 1 outputs
- Control: PID Control
- Form Factor: Panel / Chassis Mount
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Supplier: Taco Comfort Solutions
Description: the Fan Control energizes the end switch relay and allows the fan to operate at low speed when the water is above the aquastat setting. When the thermostat calls for cooling, the Fan Control energizes the condenser and operates on high speed. In
- Controller Type: Environmental Controller, HVAC Controller
- Features: PC-Based Controller
- Control Signal: Switch / Relay Output
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, FAN CONTROL, WHITE, 1.6AMP, 4SPEED. FREE 2 YEAR RADWELL WARRANTY
- Features: Air Handling Units / HVAC
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Supplier: Cubic Sensor and Instrument Co.,Ltd.
Description: control operation and speed of ventilation fan directly. FEATURES With build-in sensors including CO2 sensor, Dust sensor, VOC sensor, HCHO sensor, RH&T sensor for optional Real-time monitor indoor air quality With ventilation controlling function RS485 control output
- Control Signal: Analog Voltage, Serial / Digital
- Type: DC Voltage Input
- Interface: Digital Front Panel, Ethernet / Networkable, Web Enabled
- Controller Type: Environmental Controller, Humidity Controller, Temperature Controller
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Supplier: Pelonis Technologies, Inc.
Description: PTF & PTDD series wireless control Inline Duct Fans are well suited for indoor exhaust fresh air systems, ventilation, and humidification. Each fan includes smart wireless technology that can adjust the motor speed and can also turn ON/OFF automatically by sensing the
- Static Pressure: 1.09 in H2O
- Features: Air Handling Units / HVAC, Packaged (Complete System)
- Environment: Clean Air / Gas
- Drive Type: Direct Drive
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Supplier: Ostberg Americas, Inc.
Description: RS is a range of exhaust fans designed for mounting on an outside wall. The casings are manufactured from painted galvanized steel for higher durability. All fans are fitted with an external rotor induction motor and a backward curved impeller for high performance. Fan
- Media Temperature: 149 F
- Maximum Diameter (Fan or Blower Wheel): 13.0708732 inch
- Features: Air Handling Units / HVAC, Wall / Panel Mount
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Supplier: LTG Incorporated
Description: The VAR axial fan, with direct drive and with impeller blades that are adjustable when stationary, is a highly efficient axial fan with optimum aerodynamic characteristics. The standard version has 10 shaped and cast impeller blades. Special versions with fewer blades are available for
- Air Flow Rate: 23,543 to 129,488 SCFM
- Static Pressure: 3.4124425901297366 to 8.832204350924044 in H2O
- Maximum Diameter (Fan or Blower Wheel): 31.5 to 55.1 inch
- Features: Air Handling Units / HVAC, Bare (No Motor, Controls)
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, ROTARY FAN SPEED CONTROL, 120 VAC INPUT, 60 HZ, 2.5 AMP, SINGLE POLE, 3-WIRE, 5 POSITION, WALL MOUNTED, WHITE. FREE 2 YEAR RADWELL WARRANTY
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Supplier: LTG Incorporated
Description: The VAH high-pressure fan is a highly efficient fan with optimum aerodynamic characteristics. It is advantageous for high volumetric flow rates and for pressures of up to 13.25 'wg, and available with belt drive or direct drive. The fan impellers have 12 twisted blades with
- Air Flow Rate: 64,744 to 264,863 SCFM
- Static Pressure: 12.043915023987322 in H2O
- Maximum Diameter (Fan or Blower Wheel): 39.37 to 98.4 inch
- Features: Air Handling Units / HVAC, Bare (No Motor, Controls)
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Supplier: LSI Controls Inc.
Description: The ACUFAN controller is designed for proportional control of AC powered equipment. Input from manual switches, pots, or RF remote controls can be converted into speed control for most fans. Speed is adjusted through phase control of the AC output in
- Form Factor: Circuit Board
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Supplier: Ziehl-Abegg Inc.
Description: Specification: Axial fans equipped with integrated electronic commutation speed controls. The result is a highly efficient and extremely compact speed controlled fan. The electronically commutated (EC-technology) ETAvent system offers the highest possible
- Maximum Diameter (Fan or Blower Wheel): 34.0945066 inch
- Features: Air Handling Units / HVAC, Exhaust Ventilation, Packaged (Complete System), Product / Process Cooling
- Design: Axial
- Environment: Clean Air / Gas
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Supplier: Twin City Fan & Blower
Description: Description The FPAC Axico Anti-Stall Fan is a vaneaxial fan with 100% stable operation. It has no stall area and no stall limit. The pneumatically controllable fan can easily deliver the required flow or pressure in most situations by properly sizing the fan and then
- Air Flow Rate: 250,000 SCFM
- Static Pressure: 418.7871674924572 in H2O
- Maximum Diameter (Fan or Blower Wheel): 32 to 79 inch
- Features: Air Handling Units / HVAC
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Supplier: ebm-papst Inc.
Description: mounting, use is generally made of fan housings in short or long nozzles. The combination of ebm-papst GreenTech EC technology, intelligent sensors and control electronics turns the fans into smart solutions for all purposes. Whether condition monitoring, economical remote
- Air Flow Rate: 53.53803 SCFM
- Static Pressure: 0.18868800204246813 in H2O
- Media Temperature: 158 F
- Features: Air Handling Units / HVAC, Packaged (Complete System)
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Supplier: Enervex, Inc.
Description: performance the fan speed can be controlled by a modulating pressure control (EBC 12 or EBC 30/35). The chimney fan is typically used in applications where there are multiple heating appliances, chimney design issues (elbows, long runs etc.), code violations or where
- Air Flow Rate: 450 to 4,000 SCFM
- Media Temperature: 482 F
- Maximum Diameter (Fan or Blower Wheel): 22.85 inch
- Features: Air Handling Units / HVAC, Packaged (Complete System), Pressure / Pressurization Blower
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Supplier: Enervex, Inc.
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 modulating pressure
- Air Flow Rate: 450 to 4,000 SCFM
- Media Temperature: 480 F
- Maximum Diameter (Fan or Blower Wheel): 15.37 inch
- Features: Air Handling Units / HVAC, Exhaust Ventilation, Packaged (Complete System), Pressure / Pressurization Blower
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Supplier: Fläkt Woods Group SA
Description: Aerofoil section glass filled polypropylene impeller Standard fan supplied with wallplate and motorside guard Overheat protection fitted as standard on single phase Motor protection IP55 Speed controllable
- Air Flow Rate: 7,416.087 SCFM
- Static Pressure: 0.8631472433857587 in H2O
- Maximum Diameter (Fan or Blower Wheel): 12.4015815 to 27.952771 inch
- Features: Air Handling Units / HVAC, Wall / Panel Mount
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Supplier: Howden
Description: fan designed to totally eliminate stall, system surging and increased noise levels often experienced by ordinary controllable pitch axial fans under unstable conditions. For variable air flow by means of controllable pitch blades. The fans have completely stable flow/pressure
- Air Flow Rate: 6,356.646 to 233,077.02 SCFM
- Static Pressure: 12.043915023987322 in H2O
- Media Temperature: 5 to 104 F
- Maximum Diameter (Fan or Blower Wheel): 24.803163 to 70.86618 inch
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Supplier: Continental Fan Manufacturing, Inc.
Description: free operation. The AMP is completely speed controllable. Both motor and impellerare located directly in the air stream, where the impeller acts as arotating "heat sink" with excellent heat dissipation and efficientmotor cooling. Near zero speeds can be achieved using solid-state
- Air Flow Rate: 600 to 1,695 SCFM
- Media Temperature: 158 F
- Features: Air Handling Units / HVAC, Packaged (Complete System), Product / Process Cooling, Wall / Panel Mount
- Design: Axial
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Supplier: ProVent LLC
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 280,000 SCFM
- Features: Air Handling Units / HVAC, Exhaust Ventilation, Product / Process Cooling
- Drive Type: Belt Drive, Direct Drive
- Design: Centrifugal
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Supplier: Envirco
Description: replaceable filters, motor blower, and now controls are available. Roomside Replaceable Controls (RSRC) Roomside replaceable filter, motor assembly, and control card are now available for the MAC 10 LEDC. With the RSRC, the control card is replaceable through the top and
- Features: Air Handling Units / HVAC, Packaged (Complete System)
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Supplier: Rosenberg USA
Description: Rosenberg EC backward curved impeller, GKHR 315-CIB.100.4EC IE, input voltage 100-130 volt (390 watts), 1-phase, 50-60 hz. includes: IP54 and UL-R motor Class F with soft start, 1840 rpm maximum, speed control possible with open or closed loop (0-10v, PWM, MODBUS, potentiometer
- Air Flow Rate: 1,000 SCFM
- Media Temperature: -13 to 104 F
- Maximum Diameter (Fan or Blower Wheel): 12.4015815 inch
- Features: Air Handling Units / HVAC, Other, Packaged (Complete System)
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Supplier: Envirco
Description: are used worldwide for a variety of critical clean air applications. Standard Features New Universal Control Card -Network Speed Control, MODBUS RTU -Manual Speed Control, On-Board Potentiometer -Analog Speed Control, Remote 0-10V Electronically
- Features: Air Handling Units / HVAC, Packaged (Complete System)
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Supplier: Envirco
Description: Universal Control Card with three different control modes, provides installation versatility by allowing the FFU to be controlled via a MODBUS RTU network, an analog 0-10 VDC control signal, or by adjusting the onboard potentiometer. The MAC 10® IQ FFU uses a combination of EC
- Features: Air Handling Units / HVAC, Packaged (Complete System)
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Supplier: Envirco
Description: to supply reduced airflow for critical applications requiring low flow and low sound. A Universal Control Card with three different control modes, provides installation versatility by allowing the FFU to be controlled via a MODBUS RTU network, an analog 0-10 VDC control signal,
- Features: Air Handling Units / HVAC, Packaged (Complete System)
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Supplier: Terra Universal, Inc.
Description: (1088 m³/hr) under filter load at medium speed (2' x 4', 610 mm x 1219 mm, model) Three-speed switch provides simplifies air balancing (see below for EnergySaver Remote Control System) Meets IEST Recommended Practices
- Air Flow Rate: 310 to 644 SCFM
- Features: Air Handling Units / HVAC, Exhaust Ventilation, Packaged (Complete System)
- Material of Construction: Aluminum
- Design: Axial
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Supplier: Viconics Technologies Inc.
Description: been specifically designed to provide exceptional temperature control of multi-speed fan coil units with either on-off, floating or 0 to 10 Vdc valves. Also available are advanced models with built-in RH sensing and dehumidification strategies. Open protocol design provides
- Interface: Digital Front Panel
- Media: Gas / Air
- Controller Type: HVAC Controller
- Control: PID Control
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Supplier: A-J Manufacturing Co., Inc.
Description: Criti-Clean Ultra available to schools, office buildings and any other indoor environment where exceptional air quality is a priority. Key Features: Up to 1500 CFM Easy access to replaceable HEPA filter and pre-filter Energy efficient, computer controlled, variable speed EC motor Unit-mounted
- Features: Air Handling Units / HVAC, Inspection / Access Doors, Packaged (Complete System), Wall / Panel Mount
- Material of Construction: Aluminum, Stainless Steel
- Environment: Clean Air / Gas
- Drive Type: Direct Drive
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Supplier: Infineon Technologies AG
Description: comparators single or leg shunt internal oscillator Very wide speed range OTP version available for high volume production Potential Applications Home appliances Room Air conditions Heating ventilation and air conditioning (HVAC) Hood fan Refrigerators Motor control and
- Product: PWM Drive
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Supplier: Infineon Technologies AG
Description: leg shunt internal oscillator Very wide speed range Smallest package in the IRMCK1xx series Potential Applications Home appliances Room Air conditions Heating ventilation and air conditioning (HVAC) Hood fan Refrigerators Washing machines Motor control and drives
- Product: PWM Drive
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Supplier: Thermocold Costruzioni Srl
Description: Power: 21Kw ÷ 46Kw R134a refrigerant. Scroll compressor. Casing made in Peralluman. Panels with soundproof insulation. Direct expansion coils in Cu / Al. Auxiliary electric heating in AISI 316L. Centrifugal fan. Pleated filter G4. Electrical control panel and control Continuous
- Cooling Capacity: 21 to 46 kW
- Application: HVAC, Industrial
- Condenser Cooling: Water-Cooled
-
Supplier: Fläkt Woods Group SA
Description: protection IP55 . Speed controllable. Supplied fully assembled . Inverter speed controllable.
- Air Flow Rate: 8,687.4162 SCFM
- Static Pressure: 0.7025617097325934 in H2O
- Media Temperature: -40 to 158 F
- Maximum Diameter (Fan or Blower Wheel): 12.4015815 to 24.803163 inch
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Supplier: Infineon Technologies AG
Description: development required No inverter hardware design needed Easy motor parametrization and tuning Applications Ceiling fan - motor control and drive solutions General purpose motor drive - variating frequency and voltage Heating ventilation and air conditioning (HVAC) Home
- Product: PWM Drive
- Phase: Three Phase
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electrical usage and air movement requirements. No special tools or connectors are needed. READ WHITEPAPER - Using Modbus Controls For EC Fans to Reduce HVAC Energy (read more)
Browse HVAC Fans and Blowers Datasheets for Rosenberg USA -
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Units. BLOWERS & FAN MOTORS – VFDs are used together with fan motors to control the power and speed at which air is efficiently distributed throughout the HVAC system. Accurately regulating airflow results in increased comfort and energy savings for the consumer (read more)
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Qualtek AC centrifugal fans are commonly used in HVAC systems, air handling units, and industrial applications where high airflow rates and static pressures are required. They are typically more powerful and efficient than AC axial fans and are better suited for applications that require (read more)
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Customization Logic Significant improvement in the number of steps Intuitive programming using a PC loader Speed sensorless vector control Vector control with speed sensor Expansion of control range compared to conventional MEGA(GX1 Network (read more)
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Comparing Substrate Solutions for Automotive Power Electronics Applications (.pdf)
The first large scale application for this technology has been in the manufacture of large, power resistors used in automotive HVAC fan speed control applications.
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Teledyne Relays - AS24D4E-R - Sensors, Switches & Relays - Relays - Allied Electronics
Interface applications, vending machines, light⁄lamp control, contactor driver, fan speed control , HVAC controls .
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Energy Savings and Economics of Advanced Control Strategies for Packaged Air-Conditioning Units with Gas Heat
However, the multi- speed fan control usually increases HVAC energy consumption in Chicago and Duluth, which are representative of cold climates.
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Inverter drives - Entries - Industry Support - Siemens
I have a customer who has an existing S7-3152-DP CPU PLC & MP277B HMI and would like to add 10 Siemens inverter drives to control speed of HVAC supply fans .
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Life System Modeling and Intelligent Computing
Servet Soyguder and Hasan Alli modeled and designed the HVAC systems and controlled the fan speed by virtue of Adaptive Neuro-Fuzzy Inference System(ANFIS)[10-11].
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Selecting building predictive control based on model uncertainty
Measurements, as shown in black, shows the air mass flow and temperature recording for the room using a simple existing control policy of the building HVAC system which controls the fan speed by turning it on and off by the start and …
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Ancillary Service to the Grid Through Control of Fans in Commercial Building HVAC Systems
closed loop HVAC control system, the fan speed commanded by the building’s controller will not react to the changes to the fan speed commanded by the regulation command, and vice versa.
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Control Techniques, Drives and Controls Handbook
The same rules for energy savings apply to variable- speed control of fans as in HVAC applications.
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http://repositories.lib.utexas.edu/bitstream/handle/2152/23305/ZAATARI-DISSERTATION-2013.pdf?sequence=1
… are from Bennett et al., 2011; and Brown et al., 2012......................16 Figure 3: Summary of the effect of airflow reduction on total power, cooling capacity, and energy efficiency ratio (EER) for HVAC systems equipped with no fan speed control .
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CR4 - Thread: Data Center Temperatures
Several years ago, I designed a system that puts 2- speed fans in the HVAC equipment, controlled by the humidity.