Zhejiang LEFOO Industrial Co., Ltd.

home products water pressure switch Water Pressure Switch

Water Pressure Switch

Product Details:

Max. Working Pressure 175PSI
Certification UL,CSA,CE,CCC
Place of Origin China
Brand Name LEFOO
Model Number LF10-W

Detailed Product Description


LF10-W series pressure switches provide reliable control for automatic water
systems with time function. The switch is universally acceptable for water well
pumps and pumping systems usage. LF10-WR can prevent pumps from
starting while system pressure falls considerably below the cut-in pressure. It
will automatically cut the water supply restoration. A manual reset lever will be
decreased if system pressure is suitable for automatic operation. The simple
design makes it easy to use for both professionals and normal users.

  MODEL

Min ON   (Cut-In)PSI

Max Off
(Cut-Out) PSI

Differential
    PSI

Factory Setting 

PSI

Electrical Rating

Pipe Fittings

Contact Arrangement

120VAC

240VAC

LF10-WS1

  15

   80

   15-30

20-35

20A

12A

1/4" Male or Female NPT NC
LF10-WS2  30 100   20-3530-50

20A

12A1/4" Male or Female NPTNC

LF10-WS3

  35 150   30-4085-115

20A

12A1/4" Male or Female NPTNC

  MODEL

 Max On(Cut-in) PSI

Min Off   (Cut-In)PSI

 Differential
    PSI

Factory Setting  

PSI

Electrical Rating

Pipe Fittings

Contact Arrangement

120VAC

240VAC

LF10-WR1

80

  15

15-30

35-20

20A

12A

1/4" Male or Female NPTNO

LF10-WR2

100

  30

25-35

50-30

20A

12A1/4" Male or Female NPTNO
LF10-WR3150  3530-40115-85

20A

12A1/4" Male or Female NPTNO

Other pipe fittings are available on request.  Stainless Steel Connection is optional

Water Pressure Switch Water Pressure Switch

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Company Info

Zhejiang LEFOO Industrial Co., Ltd.
[China (Mainland)]
[Verified Member]

City: Wenzhou
Province/State: Zhejiang
Country/Region : China (Mainland)

Business Type:Manufacturer

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