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The Series P1 Brass Flow Switches utilizes a piston-type design for accurate detection of excessive or insufficient flow rates. The switches have preset actuation points from 0.10 to 1.5 GPM for liquid flow.
Retail price from $333
Available
The Series AVFS Adjustable Air Flow Switch is specifically designed to monitor air flow in ducts and provides a 3 A contact output to indicate a change or loss of flow. The AVFS provides a ±5% set-point repeatability across a full-scale range of 1-10 m/s (197-1969 FPM) and includes a mounting bracket for quick duct mounting.
Retail price from $336
Available
Series BFM Bulk Flow Monitor provides effective monitoring for most flow/no flow conditions in pipes and chutes. It’s sensing techniques, which use a Piezo element, makes the BFM versatile for most flow/no flow applications.
Retail price from $345
Available
Flow Switch Remote Controller
- Remote Relay Controller Mounts on 35 mm DIN Rail or Panel Installation
- Fail-Safe Relay for Actuation of Pumps, Valves or Alarms
- Offered in One and Two Relay Configurations
- LED Indicators for Sensor, Relay and Power Status
Retail price from $346
Available
The Model AAFS Adjustable Air Flow Paddle Switch is capable of detecting a wide range of air velocities with minimal user calibration. Quality features include a stainless steel vane, galvanized steel base, and ABS enclosure.
Retail price from $91
Available
Direct-Reading Series FS Flowmeters offer visual flow rate indication and an adjustable flow alarm to close AC electrical circuits, trigger warning lights, or activate other process control equipment. Spring-retained movable piston design allows installation in any position.
Retail price from $465
Available
The FLCN-110 offers adjustable time delay relays, invert switch, and LED status enunciators all maximize the flexibility of this powerful controller.
- Mounts Directly on Sensor or OMEGA™ Track System
- Rugged NEMA-4X (IP65) Enclosure
- Swivels on Base for Easy Conduit Alignment
- Adjustable Time Delay Relay
Retail price from $319
Available
The Series V4 Flotect® Flow Switches are rugged and reliable, ideal for automatically protecting equipment and pipeline systems against damage from reduction or loss of flow. Time tested in thousands of pipeline installations and processing plants around the world this Series is Weatherproof, designed to meet NEMA 4 and Explosion-proof (listing included in specifications). This series can be used in pipes 1-1/2″ (38.10 mm) and up.
Retail price from $661
Available
For operator alert to low flow conditions an amber lens distributes the high intensity strobe light in a pattern which calls immediate attention to alarm conditions.
- Calls Immediate Attention to Alarm Conditions
- High Intensity Strobe Light Reduces Operator Error
- Adjustable Time Delay Relay
- Controls Pumps, Valves and Alarms
Retail price from $398
Available
The Series V6 Flotect® Flow Switch is surprisingly compact, and specifically engineered to monitor liquid, gas, or air flows. Time tested in thousands of pipeline installations and processing plants around the world, this Series is Weatherproof, designed to meet NEMA 4 and Explosion-proof (listing included in specifications). Tees are available for installation in pipelines from 1/2″ to 2″ (12.70 to 50.80 mm). With bushings added the unit is easily adapted to 1/4″ and 3/8″ (6.35 and 9.53 mm) piping.
Retail price from $284
Available
The FSW800B-Series air-flow monitor provides a simple but reliable alternative to indicate positive or negative air flow of fans.
- Reliable Mechanical Switch Contact
- Small Size
- Economical
- Easily Installs Via Clip or Clamp
Retail price from $72
Available
The Series V10 Flotect® Mini-Size Flow Switches is designed to provide inexpensive, reliable monitoring of the presence or absence of flow in a system. This series is available for field installation in pipelines from 1/2 to 2″ diameter and available in brass or 303 SS body.
Retail price from $89
Available
GE-341 flow switch use new structure, could monitor the flow by Two-way. It is operate by micro magnetic reed switch, it is normal Open, when flowing water push the paddle, the transfer structure change the switch condition, it close. It could be Anti Explosion-proof, ExdbIICT6 or ExdIIBT4. ATEX SIL2 SIL3 certificate for the flow switch, UL certificate for micro switch.
Retail price from $1 343
Available
The Series FS-2 Vane Flow Switches offers an economical flow proving solution. The FS-2 paddles are adjustable to fit 1 to 8″ size pipe.
Retail price from $75
Available
The FSW-30A flow switches are supplied with six orifices to provide 6 overlapping flow ranges from 0.12 to 8.0 GPM for water. Wetted Parts: brass, 316 SS, phosphor bronze.
- Rugged Industrial Design
- Switch Point Adjustable Without Removing Unit from Line
- 15 A SPDT Switch Directly Controls Pump
- Easy Screw Terminal Wiring–No Soldering
Retail price from $491
Available
Flow switch for gas and liquid flow measurement and control, available in ExdIIBT4 or ExdIICT6 explosion-proof housing. This reliable and sensitive device is widely used in the petrochemical industry.
Retail price from $1 455
Available
The Series V7 Flotect® Flow Switch is an inexpensive range switch for use with compatible liquids to start or stop electronic operated equipment when flow or no-flow conditions occur. Design is standard weatherproof, meeting NEMA 4X.
Retail price from $129
Available
The FST-320-Series thermal dispersion flow switches, especially designed for use with gases, sense changes in the heat transfer characteristics of the gases.
- Measure Mass Flow of Gases
- High Reliability, No Moving Parts
- Effectively Monitor Critical Gas Flows
- May Be Used in Small Piping or Large Ducts
Retail price from $71
Available
Paddle Flow Switch is a very low cost Ex-proof flow switch, specially designed for the Flow Monitoring of Water Source, Water-Loop Heat Pump Air Conditioning Systems and Heat Pump Water Heater
Retail price from $349
Available
The FSW-25 flow switch utilizes the force of liquid flow to propel its paddle and to detect the incoming flow or movement of the existing liquid in the pipe.
- Aluminum Alloy IP65 Head
- Easy to Install
- Less than 3 psig Pressure Drop
- 1″ PT Connection
Retail price from $371
Available
The compact Series P2 Flow Switch utilizes a piston-type design for both air and pure water applications. The switches have preset actuation points from 0.05 to 1.0 GPM for water and 25 CFH to 5 CFM for air. The piston design incorporates a hermetically sealed SPST magnetic reed switch. The P2 is comprised of PPE & PS (polyphenylene ether and polystyrene) housing and piston and 316 Stainless Steel spring and stop pin. All wetted parts are FDA compliant. Economical and superior design make this an excellent switch for pure water equipment, filter life monitoring, heat exchangers, and cooling applications.
Retail price from $152
Available
The FSW-160 is the newest heavy-duty line of flow switches.The switch is used to signal,start,or stop electronically operated equipment when flow or no-flow conditions occur.
- Multiple Quick-Change Paddles
- EPDM Seal
- Field Adjustable Set Points
- Direct Replacement for Most Paddle-Type Flow Switches
Retail price from $210
Available
The Series P3 Polypropylene Flow Switches fit almost any piping requirements with compatible liquids. Choose the inlet and outlet port to be 3/8″ male NPT or 1/4″ male “Quick Disconnect° then select a quick disconnect acetal adapter for straight through flow or with a shut off valve.
Retail price from $124
Available
The FS-100-Series offers low cost flow monitoring with a variety of switch actuation points and low pressure drop. All wetted parts are polypropylene.
Retail price from $89
Available