Duct Air Flow Switches

Description: The Caloritech™ AFS Air Flow Switch is used as an interlock to ensure sufficient air movement before a duct heater can be energized. The pressure differential switch must be installed on a vertical surface.

• Control Signal Output: Switch / Relay Output
• Control Technique: Limit / Set Point Control
• Form Factor: Other

Description: Product Features Adjustable Switchpoint Micro Switch Rated to 15 Amps Install in Vertical or Horizontal Ducts KOBOLD LPS air flow switches are widely used to control flow setpoints in HVAC applications. In addition to being robust, they have

• Electrical Output: Switch
• End Fittings: Flanged
• Media Temperature Range: 185 F
• Mounting Type: Insertion Type

Description: Rheotherm flow sensing probes for duct gases are easy to install and provide long-term service with little or no maintenance. The output can be in mass, standard volume or velocity units. Options for hazardous locations (intrinsically safe/explosion-proof ) are available.

• End Fittings: Flanged, Threaded, Other
• Features: Sanitary
• Media Temperature Range: 0.0 to 212 F
• Meter Technology: True Mass Flow Meter

Description: Vane Operated Flow Switch Air Flow. 2.5 to 12.5 m/sec. (500 to 2500 ft/min). ATEX and IECEx. Performance characteristics Enclosure IP66 Protection Wetted parts Mild steel backplate

• Electrical Output: Switch

Description: center, it has a heating resistive wire made of chrome and nickel alloy. Magnetic contactors can be present to ensure full power cut-off when needed. The power wiring is also set to standard values to meet your industrial requirements. An airflow switch is present to provide proper air

• AC Voltage Required: 120 to 600 volts
• Duct Depth: 0.0200 inch
• Phase: Single Phase, Three Phase
• Sleeve (Sheath) Material: Stainless Steel, Steel, Other

Description: flows throughout the aircraft. FCI offers two versions, one for air flow and one for liquid flow applications.. They are rugged, all-welded, 316 stainless steel but are compact and lightweight. AS-FS flow switches are directly installed into piping or

• End Fittings: Flanged
• Media Temperature: -65 to 350 F
• Meter Technology: True Mass Flow Meter
• Mounting Type: Insertion Type

Description: PNEUMATIC AIR FLOW SWITCH, 300FPM, 2-1/8" X 6-7/8" PADDLE, DETECTS AIR FLOW OR ABSENCE OF AIR FLOW IN AIR DUCTS. FREE 2 YEAR RADWELL WARRANTY

• Process Media Type: Gas

Description: (122800), AIR FLOW SWITCH, 1 POLE, DOUBLE THROW SNAP SWITCH, MATERIAL: BRASS STEEL ALUMINUM, AMBIENT TEMP: 32F, MAXIMUM DUCT TEMP: 300F. FREE 2 YEAR RADWELL WARRANTY

• Process Media Type: Gas

Description: AIR FLOW SWITCH, RUGGED DIE CAST BODY, STAINLESS STEEL VANE, SPDT SNAP, FIELD ADJUSTABLE FROM 400-1600 FEET PER MINUTE, VANE FITS 6" OR LARGER DUCTS. FREE 2 YEAR RADWELL WARRANTY

• Process Media Type: Gas

Description: The FS10i is a universal flow switch and flow monitor designed for simple insertion into ½” (13mm) or larger diameter pipes and square ducts. The unit is suitable for either liquid or air/gas applications. It is fast responding and highly repeatable to both

• Electrical Output: Analog Current
• End Fittings: Threaded
• Features: Programmable
• Interface Options: Serial / Digital

Description: -term stability. The air from the duct flows through the probe into the EE85 enclosure and back into the duct. Inside the enclosure the air diffuses through a membrane into the CO2 sensing cell. As there is no flow through the sensing cell, this is very well

• Application: Ambient Air Monitoring
• Electrical Outputs: Analog Current, Analog Voltage, Switch
• Features: Self Calibration
• Instrument Type: Detector

Description: Tjernlund Duct Airstat Pressure Fan Switch. 15 amp switching capability. The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. The single pole, single throw, snap-acting switch is activated by a diaphragm with a

• Pressure Reading: Absolute

Description: standard on the EEDU series are an intermittent sparkpilot and a single-stage 24-volt gas valve. Model EEDU series units are designed for field connection to a 24-volt thermostat for automatic operation. All required limit and safety controls are provided, including a combustion air pressure

• Fuel / Energy Source: Natural Gas / Propane
• Heater Type: Duct Heater, Forced Air Heater, Space Heater
• Heating Capacity: 103 kW
• Maximum Air Flow: 5160 SCFM

Description: Reznor® RP series rooftop duct furnaces are designed to be used as the heating component in a heating, heating/cooling or makeup air system. The RP series furnaces are certified for 80% thermal efficiency for use with either natural or propane gas, as specified, in sizes from 125

• Fuel / Energy Source: Natural Gas / Propane
• Heater Type: Duct Heater, Forced Air Heater, Space Heater
• Heating Capacity: 35.17 kW
• Maximum Air Flow: 2210 SCFM

Description: , Delta offers an extensive recalibration service. Utilising the in-house flow laboratory, quick turnarounds can be achieved to minimise customer downtime. Delta also offers an ATEX approved, vane operated flow switch, ideally suited to ducted air system

Description: Steel-Mass® 640S gas mass flow meters accurately monitor total gas mass flow rate of gases and insert easily into ducts and pipes up to 72-inches. Larger probe lengths are available upon request. Typical applications for gas mass flow meters include compressed air

• Computer Controllable: Yes
• Display: Digital Display
• Electrical Output: Analog Current, Analog Voltage, Switch
• Features: Audible or Visual Alarms, Programmable, Recorder / Totalizer Functions

Description: Mass Flow Meter Summary The MT100 Series is an insertion type, multipoint thermal flow meter specifically designed for large diameter pipes, such as stacks and flues, and large rectangular ducts, such as air feed intakes and HVAC. These large pipe/duct applications

• Electrical Output: Analog Current, Analog Voltage, Switch
• Features: Averaging / Multi-Insertion, Programmable
• Flow Meter Type: Mass Flow Meter
• Front Panel Interface: Digital Front Panel

Description: The SL0301 compact flow monitor from ifm ensures the optimum air flow thanks to easy setting in a range from 100-1,000 cm/s via potentiometer. The immersion depth into the duct can be flexibly varied via the supplied mounting clamp. Titanium sensing face ensures reliable

• Approvals: Other
• Electrical Output: Analog Current, Switch
• Media Temperature Range: 14 to 122 F
• Operating Pressure: 1 psi

Description: Reznor® RPB series packaged units are 80% thermal efficient, powervented, gas-fired forced air furnaces designed for installation outdoors and used with recirculating and/or makeup air warm air duct systems. These units use either natural or propane gas, as specified, in

• Fuel / Energy Source: Natural Gas / Propane
• Heater Type: Forced Air Heater, Space Heater
• Heating Capacity: 51.29 kW
• Maximum Air Flow: 2590 SCFM

Description: The SL5101 compact flow monitor from ifm ensures the optimum air flow thanks to easy setting in a range from 100-1,000 cm/s via potentiometer. The immersion depth into the duct can be flexibly varied via the supplied mounting clamp. Titanium sensing faces ensure reliable

• Approvals: Other
• Electrical Output: Analog Current, Switch
• Interface Options: Other
• Media Temperature Range: 14 to 122 F

Description: % Efficiency. Air flow: 30-200 cubic feet/minute (cfm). Pre-filter: Washable aluminum mesh. Motor: General Electric ECM brushless motors. Electrical Rating: 120 VAC, 60 Hz., 6.0 amps. Mounting: Operates in vertical or horizontal position. May be suspended from joists or placed on floor

Description: Traceable® Anemometer measures air velocity/temperature in hoods and outside environments with ease and accuracy. Use it to display even slight gas movement in ducts. Designed for heavy use in lab, plant, and field. Unit is built to take a beating and still give years of reliable

• Accuracy: 2 ±% Full Scale
• Air Velocity: Yes
• Air Velocity Range: 80 to 5910 SFPM
• Instrument Style: Insertion Probe Type

Description: designed to offer the least envelope for each work area, thus minimizing weight and space. Easy, quick maintenance is accomplished through the use of a removable grill with front filter removal. The Series 201 Clean Bench cabinet configuration has been designed for "clean" edge air

• Air Cleanliness Class: Class 100 (ISO 5)
• HEPA Filter Efficiency: 99.99%, Other
• Hood Face Velocity: 70 to 110 SFPM
• Laminar Flow Direction: Horizontal

Description: Air flow switch Burner heat shield Ductable Flame safeguard control Fused disconnect switch Hi limit switch Manifold pressure gauge Motor overload - manual reset Panel mounted voltage meter Remote thermostat Weather sealed control box

• Fuel / Energy Source: Natural Gas / Propane

Description: Air flow switch Ductable Flame safeguard control Fused disconnect switch Hi limit switch Manifold pressure gauge Motor overload - manual reset Panel mounted voltage meter Remote thermostat Weather sealed control box

• Fuel / Energy Source: Natural Gas / Propane

Description: Air flow switch Burner heat shield Ductable Flame safeguard control Fused disconnect switch Hi limit switch Manifold pressure gauge Motor overload - manual reset Panel mounted voltage meter Remote thermostat Sealed control box

• Fuel / Energy Source: Natural Gas / Propane

Description: saturated, the static pressure increases and the digital readout will display this increase in pressure. Once the pressure reaches a certain point, the filters will need to be cleaned. The Model 550 Industrial Welding Fume Extractor requires no exterior-ducting or makeup air.

• Airflow: 350 SCFM
• Features: HEPA / ULPA Filters
• Minimum Particle Size Filtered: 0.3000 µm

Description: AGA Certified Air Flow Switch Burner Heat Shield Dual Fuel Ductable Flame Safeguard Control Hi Limit Switch Motor Overload - Manual Reset Remote Mounted Thermostat Weather Sealed Control Box

• Fuel / Energy Source: Natural Gas / Propane

Description: duct axial fan directs a high velocity stream of heated air towards the door opening. The hot air mixes with the incoming cold air providing a warm comfortable environment. The door heater is activated through a limit switch. When the door is opened there is a

• Fuel / Energy Source: Electric, Natural Gas / Propane
• Maximum Air Flow: 6500 to 7900 SCFM

Description: overload protection Tubular aluminized steel heat exchanger High temperature limit control Pressure switch to verify vent flow Integrated circuit board with LED diagnostic indicator light 24-volt control voltage transformer Insulated indoor

• Cooling Capacity: 90000 BTU/hr
• Features: Thermostatic Control
• Frequency: 60 Hz
• Industry: Commercial, Industrial

Description: fitted to the integral spigot. Powerful alternative to propane. Robust construction. Quiet running. Fan-only option. Rugged all steel design Heat Type = Fan Maximum Output Power = 13kW Mounting = Portable Control Type = On/Off Switch, Thermostat Height = 380mm Width = 300mm Depth = 450mm

• Heater Type: Space Heater
• Heating Capacity: 13 kW
• Maximum Air Flow: 598 SCFM

Description: INTERNAL, CENTRIFUGAL TYPE 36 WIDTH X 24 INCH DEPTH X 18 INCH HEIGHT OVERALL DIMENSION 120 VOLT AC AT 60 HERTZ INPUT SUPPLY RATING 600 CFM FLOW RATE RANGE WOOD APPLICATION AIR SERVICE STAINLESS STEEL HOUSING MATERIAL WALL

• Air Flow Rate: 600 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Centrifugal
• Environment: Clean Air / Gas

Description: INTERNAL, CENTRIFUGAL TYPE 30 WIDTH X 22 INCH DEPTH X 10 INCH HEIGHT OVERALL DIMENSION 120 VOLT AC AT 60 HERTZ INPUT SUPPLY RATING 600 CFM FLOW RATE RANGE WOOD APPLICATION AIR SERVICE STAINLESS STEEL HOUSING MATERIAL UNDER

• Air Flow Rate: 600 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Centrifugal
• Environment: Clean Air / Gas

Description: INTERNAL, CENTRIFUGAL TYPE 36 WIDTH X 24 INCH DEPTH X 18 INCH HEIGHT OVERALL DIMENSION 120 VOLT AC AT 60 HERTZ INPUT SUPPLY RATING 1200 CFM FLOW RATE RANGE WOOD APPLICATION AIR SERVICE STAINLESS STEEL HOUSING MATERIAL WALL

• Air Flow Rate: 1200 SCFM
• Applications: Exhaust Ventilation
• Design Configuration: Centrifugal
• Environment: Clean Air / Gas

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

• Air Flow Rate: 1187 to 1377 SCFM
• Applications: Air Handling Units / HVAC
• Design Configuration: Axial
• Environment: Clean Air / Gas

Description: (ROUND DUCT) AIR FLOW RATE 10 INCH L X 3-1/4 INCH W, 7 INCH DIA DUCT SIZE 7 SONES (VERTICAL DUCT), 8 SONES (ROUND DUCT) SOUND LEVEL 4-WAY CONVERTIBLE, DUCTED DUCT TYPE INCLUDES 3-1/4 INCH X 10 INCH DAMPER/ADAPTER WITH BUILT-IN 7 INCH ROUND

• Fume Hood Type: General Purpose, Other
• Required Airflow: 190 to 220 SCFM
• Sash Options: Vertical Sash

Description: control systems Direct connection to air conditioning supply Ducted Inlet Connection (shipped loose) - 8” (203 mm) - 10” (254 mm) - 12” (305 mm) - 14” (356 mm) Airflow indicator light: Allows external monitoring of motor operation; green

• Construction: Fan Filter
• Features: Replaceable Filter Media
• HEPA / ULPA Filter: Yes