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The Lefoo LF32-05HWK is a reliable air differential pressure switch designed for accurate detection of static, over, underpressure, and vacuum conditions in ventilation and HVAC systems. With adjustable on/off switching points, it ensures precise control and monitoring of airflow in ducts and systems. Built with a durable SPDT contact arrangement and IP54 protection, the LF32-05HWK delivers long-lasting performance in demanding industrial and commercial environments.
This unit is new, unused, and in excellent working condition with opened packaging. It has been fully inspected to guarantee functionality and quality. Compact and easy to install, it can be mounted in any vertical plane with two 6mm plastic pipe connections for high (+) and low (-) pressure inputs, making it suitable for a wide range of airflow control applications.
Air differential pressure switch for static, over, underpressure, and vacuum
SPDT contact arrangement with on/off output
Adjustable switching pressure via scaled knob
IP54 protection for durable operation
Compact and versatile mounting in any vertical plane
, unused product with opened packaging
HVAC systems for airflow monitoring and control
Industrial ventilation and duct pressure monitoring
Commercial building air handling applications
Process control requiring accurate differential pressure detection
Condition: , unused product with opened packaging
Manufacturer: Lefoo
Product Type: Air Differential Pressure Switch
Model: LF32-05HWK
Technical Data:
Max Operating Pressure: 5 kPa
Medium: Air, non-combustible, non-aggressive gases
Operating Temperature Range: -40°C to 85°C
Contact Arrangement: SPDT
Tolerance: ±15%
Weight: 140 g
Electrical Rating: 1.5A (0.4A) / 250 V AC
Resistance (initial): <400 milliohms
Protection: IP54
Approvals: CE
Connection & Mounting:
2 × Plastic Pipe Connections (6 mm OD) P1 high pressure (+), P2 low pressure (-)
Mounting: Diaphragm in any vertical plane
Duct Fixing Kit: Optional DFK 200
Switching Characteristics:
Adjustment Range: 50500 Pa
Switching Differential: 20 Pa
1 Month Warranty
1 × Lefoo LF32-05HWK Air Differential Pressure Switch
