LEFOO LF32 Wind Air Differential HVAC Pressure Switch Gas Fire Front Room Ventilation

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Product Overview

Description



Products Description








APPLICATION:
Controlling fire protection flaps in ventilation ducts.Monitoring air filters in cooling and heating systems.


LF32 is an adjustable differential pressure switch capable of detecting miniscule changes in pressure due to the size and proven design. The switch set point or switching point can be field adjustable without the need of a manometer by simply using the adjust ment knob and the built in calibrated visual scale. This switch is equipped a clear cover that not only protects the adjustment knob to be move involuntary but also provides class IP54 protection.



LF32 Pressure Range


Model
Pressure Range
Differential
Tolerances
LF32-02
20-200(Pa)
10(Pa)
≤±15%
LF32-03
30-300(Pa)
10(Pa)
≤±15%
LF32-04
40-400(Pa)


20(Pa)
≤±15%
LF32-05
50-500(Pa)
20(Pa)
≤±15%
LF32-10


200-1000(Pa)

100(Pa)
≤±15%
LF32-25
500-2500(Pa)
150(Pa)
≤±15%
LF32-11
100-1000(Pa)
50(Pa)
≤±15%
LF32-50
1000-5000(Pa)
250(Pa)
≤±15%


Specification


Model
LF32
Media
Air, non-combustible and ono-aggressive gass
Max Operating Pressure
10kPa
Mounting Position
Diaphragm in any vertical Plane


Degree of protection

IP54(with cover), IP00(without cover)
Operating Temperature
-40℃ to +85℃
Contact Arrangement
SPDT
Electrical Rating
Resistance: initial<100 milliohms
Current: 1.5A(0.4A)/250V
Termimnal
6.3mm×0.8 blade or screw terminal
Connection
Φ6.4mm for tube connection


Conversion: 1in W.C.=249Pa 1mbar=100Pa


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FAQ


1.What kind of products do you offer ?
Zhejiang Lefoo Controls Co., Ltd. develops and manufactures reliable, high quality standard pressure sensors, pressure
transmitters, differential pressure transmitters, pressure switches Pressure Control,temperature control Devices offering
innovative solutions and components able to outfit at best machines and production systems and give a single answer to any
requirements in pressure control systems.
2.Are you manufacturer ?
Yes,We have 20 years of experience

3. How can I get the quotation?
Send your inquiry to us by the inquiry from on the right-side or the bottom of this page,

4.Could I get samples?
Yes,we have materials in stock to help you to get the samples as soon as we can.

5. Can you make customized products ?
Yes, customized is accept, please contact us for specific requirements.

6.Can I to be your distributor ?
Please contact us directly for details. Looking forward to work with distributors all over the world.




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