Product Description
WFSPT -General purpose
- WP-FSPT -Weatherproof Flow Switches
- EP-FSPT -Explosion proof Flow Switches to group IIA/IIB
- GFP-FSPT -Flameproof Flow Switches to group IIC
- WPFS -10R & WPFS-15R -Low Flow Paddle type Flow Switches
- MFSPT -Magnetic Repulsion type Flow Switches
- AFSPT -Air Flow Switches
- AFSPT -Mini Air Flow Switches
| Service | Liquids, Slurries, Air and Gases |
| Mounting | On Vertical or Horizontal Mounted pipe line |
| Line Size | For any pipe line size above 1/2" |
| Flow set point | Prefixed or, Field Adjustable |
| Paddle Material | SS |
| Sealing type | With SS Bellow or, without Bellow |
| Switch type | SPDT Micro switch (5A or, 15 A) |
| Repeatability | Better than +/- 1% |
| Accuracy | +/-2.0 % |
| Max. Working Pressure | 10 bar |
| Max. Working Temperature | 100 degree C |
Note :To receive quick response, please provide your basic requirement details and max.Application information.
Versatile Applications and ConstructionSpecially engineered for HVAC systems, clean rooms, and air handling units, the AFSPT airflow switch features stainless steel paddle and duct mounting for lasting performance. Its IP65-rated enclosure and powder coated or polished finish ensure reliable operation even in challenging conditions, making it a trusted choice for engineers and system integrators in India.
Flexible Installation and Simple OperationThis paddle-type switch supports both horizontal and vertical installations, adapting easily to duct layouts. Paddle lengths are selectable and cuttable, accommodating varying duct sizes. The device requires minimal setup, and the manual reset with automatic operation enhances user convenience and operational safety in automated and manually reset environments.
FAQs of Air Flow Switch Paddle type AFSPT:
Q: How do I install the Air Flow Switch Paddle Type (AFSPT) in my ventilation system?
A: The AFSPT is designed for duct mounting and can be installed horizontally or vertically based on your setup. Simply select the appropriate paddle length (75mm, 100mm, or 150mm), cut if necessary, and fix the device to the duct. Ensure electrical connections are made according to the provided wiring instructions.
Q: What applications are most suitable for the AFSPT airflow switch?
A: This switch is ideal for HVAC systems, air handling units, and clean rooms where reliable airflow monitoring is crucial. Its robust design and versatile installation cater to ventilation solutions in commercial, industrial, and critical clean environments.
Q: When should the paddle length be adjusted or cut for installation?
A: Paddle length should be adjusted based on the duct diameter. Select or trim the paddle to ensure it fits properly without hindering airflow, optimizing the switchs accuracy and responsiveness in detecting air movement.
Q: Where should the AFSPT switch be positioned within a duct system?
A: Install the switch at a point where a representative air velocity (minimum 1.5 m/s, maximum 20 m/s) is present. Common locations include upstream or downstream of filters or fans in air handling units.
Q: What are the operational benefits of using the AFSPT airflow switch?
A: The AFSPT offers high reliability with its stainless steel 304 paddle, IP65 protection, and extended electrical and mechanical life. Its quick response time (<15 ms) and compatibility with various voltages and currents (up to 6A @ 250V AC) ensure dependable system monitoring and safety.
Q: How is the AFSPT switch reset, and what are its automation features?
A: The AFSPT supports both manual reset and automatic operation, giving you flexibility in system control. This allows for quick response in automated systems while also permitting manual intervention if needed.
Q: What maintenance processes are required for the AFSPT?
A: Routine maintenance is minimal. Periodic inspection for dust buildup, paddle wear, or loose connections is recommended to ensure continued accuracy and safe operation.