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  1. Detection - Measurement
  2. Flow, Pressure and Level Measurements
  3. Differential pressure switch
  4. ZHEJIANG LEFOO CONTROLS CO., LTD
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Differential pressure switch LF31
for airfor LPGHVAC

Differential pressure switch - LF31 - ZHEJIANG LEFOO CONTROLS CO., LTD - for air / for LPG / HVAC
Differential pressure switch - LF31 - ZHEJIANG LEFOO CONTROLS CO., LTD - for air / for LPG / HVAC
Differential pressure switch - LF31 - ZHEJIANG LEFOO CONTROLS CO., LTD - for air / for LPG / HVAC - image - 2
Differential pressure switch - LF31 - ZHEJIANG LEFOO CONTROLS CO., LTD - for air / for LPG / HVAC - image - 3
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Characteristics

Pressure type
differential
Fluid
for air, for LPG
Applications
HVAC
Pressure range

Max.: 8,500 Pa
(1.23 psi)

Min.: 37 Pa
(0.01 psi)

Process temperature

Max.: 85 °C
(185 °F)

Min.: -40 °C
(-40 °F)

Description

LF31 switches offer pressure, vacuum and differential models capable of sensing very low setpoints, and switching current up to 5Aresistive,2.5Ainductive. Designed for use in the HVAC industry, where reliable air proving is critical to both performance and customer safety, the LF31 is a favorite with leading manufacturers of gas-fired warm air furnaces and water heaters. Smaller and lighter than any other HVAC pressure switch, the LF31 is built for the same temperature range and operating life as conventional switches made of stamped steel.

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Differential pressure switch/pressure gauge/ pressure transmitter For ventilation

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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