Pressure Switch

Pressure Switches control when pumps turn on and off based on system pressure levels. These essential components protect your equipment and maintain consistent water pressure in wells, tanks, and pump systems. Choose from our wide selection of pressure ranges, connection sizes, and heavy-duty options perfect for any job.

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Showing 241–288 of 569 resultsSorted by popularity

High Gas Pressure Switch 2-16″ W.C.

A.J. Antunes

SKU: 803112801
$151.93
MSRP: $174.72
You save 15%
A.J. Antunes 803112801 High Gas Pressure Switch 2-16" W.C. quantity
RLGP‑A Auto Reset Low Gas Pressure Switch

A.J. Antunes

SKU: 803112704
$157.21
MSRP: $180.79
You save 15%
A.J. Antunes 803112704 RLGP‑A Auto Reset Low Gas Pressure Switch quantity
RLGP‑A Auto Reset Low Gas Pressure Switch

A.J. Antunes

SKU: 803112703
$151.93
MSRP: $174.72
You save 15%
A.J. Antunes 803112703 RLGP‑A Auto Reset Low Gas Pressure Switch quantity
RLGP‑A Auto Reset Low Gas Pressure Switch

A.J. Antunes

SKU: 803112702
$151.93
MSRP: $174.72
You save 15%
A.J. Antunes 803112702 RLGP‑A Auto Reset Low Gas Pressure Switch quantity
Low Gas Pressure Switch

A.J. Antunes

SKU: 803112701
$151.93
MSRP: $174.72
You save 15%
A.J. Antunes 803112701 Low Gas Pressure Switch quantity
HGP‑A High Gas Pressure Switch 10-50″ W.C.

A.J. Antunes

SKU: 803112603
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112603 HGP‑A High Gas Pressure Switch 10-50″ W.C. quantity
HGP‑A High Gas Pressure Switch 5–28″ W.C.

A.J. Antunes

SKU: 803112602
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112602 HGP‑A High Gas Pressure Switch 5–28″ W.C. quantity
HGP‑A High Gas Pressure Switch

A.J. Antunes

SKU: 803112601
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112601 HGP‑A High Gas Pressure Switch quantity
LGP‑A Low Gas Pressure Switch

A.J. Antunes

SKU: 803112509
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112509 LGP‑A Low Gas Pressure Switch quantity
Manual-Reset Gas Pressure Switch

A.J. Antunes

SKU: 803112506
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112506 Manual-Reset Gas Pressure Switch quantity
LGP-A Manual Reset Low Gas Pressure Switch

A.J. Antunes

SKU: 803112504
$166.61
MSRP: $191.60
You save 15%
A.J. Antunes 803112504 LGP-A Manual Reset Low Gas Pressure Switch quantity
LGP-A Manual Reset Low Gas Pressure Switch 6–24″ WC

A.J. Antunes

SKU: 803112503
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112503 LGP-A Manual Reset Low Gas Pressure Switch 6–24″ WC quantity
LGP-A Low Gas Pressure Switch 2″-14″ W.C.

A.J. Antunes

SKU: 803112502
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112502 LGP-A Low Gas Pressure Switch 2″-14″ W.C. quantity
Low Gas Pressure Switch 1–6″ W.C.

A.J. Antunes

SKU: 803112501
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112501 Low Gas Pressure Switch 1–6″ W.C. quantity
Differential Vacuum & Pressure Switch

A.J. Antunes

SKU: JD-2-PURPLE
$118.43
MSRP: $136.19
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A.J. Antunes JD-2-PURPLE Differential Vacuum & Pressure Switch quantity
Pressure Switch

A.J. Antunes

SKU: JD-2-ORANGE
$118.44
MSRP: $136.21
You save 15%
A.J. Antunes JD-2-ORANGE Pressure Switch quantity
.3″ WC Preset SMD Pressure Switch

A.J. Antunes

SKU: 8026204104
$98.46
MSRP: $113.23
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SMD Air Pressure Switch 0.2″ WC

A.J. Antunes

SKU: 8026202094
$98.46
MSRP: $113.23
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Air Differential Pressure Switch

A.J. Antunes

SKU: 8024206202
$96.35
MSRP: $110.80
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Air Differential Pressure Switch

A.J. Antunes

SKU: 8021205256
$90.83
MSRP: $104.45
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A.J. Antunes 8021205256 Air Differential Pressure Switch quantity
Air Differential Pressure Switch 0.17–6″

A.J. Antunes

SKU: 8024204089
$90.83
MSRP: $104.45
You save 15%
A.J. Antunes 8024204089 Air Differential Pressure Switch 0.17–6" quantity
Air Differential Pressure Switch 1/8″

A.J. Antunes

SKU: 8024204046
$90.83
MSRP: $104.45
You save 15%
A.J. Antunes 8024204046 Air Differential Pressure Switch 1/8" quantity
SMD Air Differential Pressure Switch 1/4″

A.J. Antunes

SKU: 8024204025
$97.29
MSRP: $111.88
You save 15%
A.J. Antunes 8024204025 SMD Air Differential Pressure Switch 1/4" quantity
.17-6″ WC Air Differential Pressure Switch

A.J. Antunes

SKU: 8024203017
$89.65
MSRP: $103.10
You save 15%
A.J. Antunes 8024203017 .17-6" WC Air Differential Pressure Switch quantity
Air Differential Pressure Switch 1/8″

A.J. Antunes

SKU: 8024202139
$90.83
MSRP: $104.45
You save 15%
A.J. Antunes 8024202139 Air Differential Pressure Switch 1/8" quantity
Air Pressure Switch 1/4″

A.J. Antunes

SKU: 8024202041
$97.29
MSRP: $111.88
You save 15%
A.J. Antunes 8024202041 Air Pressure Switch 1/4" quantity
Air Differential Pressure Switch 1/8″

A.J. Antunes

SKU: 8023204130
$92.59
MSRP: $106.48
You save 15%
A.J. Antunes 8023204130 Air Differential Pressure Switch 1/8" quantity
Differential Pressure Switch

A.J. Antunes

SKU: 8023202259
$92.59
MSRP: $106.48
You save 15%
A.J. Antunes 8023202259 Differential Pressure Switch quantity
Air Differential Pressure Switch 1/8″

A.J. Antunes

SKU: 8023202115
$92.59
MSRP: $106.48
You save 15%
A.J. Antunes 8023202115 Air Differential Pressure Switch 1/8" quantity
Differential Air Pressure Switch

A.J. Antunes

SKU: 8023001235
$64.99
MSRP: $74.74
You save 15%
A.J. Antunes 8023001235 Differential Air Pressure Switch quantity
Air Differential Pressure Switch 1/4″

A.J. Antunes

SKU: 8021206060
$94.35
MSRP: $108.50
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Differential Air Pressure Switch 1/8″

A.J. Antunes

SKU: 8021204174
$88.48
MSRP: $101.75
You save 15%
A.J. Antunes 8021204174 Differential Air Pressure Switch 1/8" quantity
Pressure Switch

A.J. Antunes

SKU: 8023202260
$92.59
MSRP: $106.48
You save 15%
A.J. Antunes 8023202260 Pressure Switch quantity
Differential Air Pressure Switch

A.J. Antunes

SKU: 8021204014
$73.13
MSRP: $84.10
You save 15%
A.J. Antunes 8021204014 Differential Air Pressure Switch quantity
Air Differential Pressure Switch

A.J. Antunes

SKU: 8021204007
$90.99
MSRP: $104.64
You save 15%
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Air Differential Pressure Switch

A.J. Antunes

SKU: 8021204002
$94.35
MSRP: $108.50
You save 15%
A.J. Antunes 8021204002 Air Differential Pressure Switch quantity
Differential Air Pressure Switch 1/4″

A.J. Antunes

SKU: 8021203119
$61.60
MSRP: $70.84
You save 15%
A.J. Antunes 8021203119 Differential Air Pressure Switch 1/4" quantity
Differential Air Pressure Switch

A.J. Antunes

SKU: 8021203090
$84.99
MSRP: $97.74
You save 15%
A.J. Antunes 8021203090 Differential Air Pressure Switch quantity
Air Differential Pressure Switch 1/4″

A.J. Antunes

SKU: 8021202103
$94.35
MSRP: $108.50
You save 15%
A.J. Antunes 8021202103 Air Differential Pressure Switch 1/4" quantity
Air Differential Pressure Switch 1/4″

A.J. Antunes

SKU: 8021202056
$94.35
MSRP: $108.50
You save 15%
A.J. Antunes 8021202056 Air Differential Pressure Switch 1/4" quantity
Air Differential Pressure Switch 1/4″

A.J. Antunes

SKU: 8224212046
$99.64
MSRP: $114.59
You save 15%
A.J. Antunes 8224212046 Air Differential Pressure Switch 1/4" quantity
Differential Pressure Switch 1/4″

A.J. Antunes

SKU: 8224212025
$104.93
MSRP: $120.67
You save 15%
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Gas Pressure Switch 1/4″

A.J. Antunes

SKU: 810111202
$101.05
MSRP: $116.21
You save 15%
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Differential Pressure Switch

A.J. Antunes

SKU: 8224212021
$103.75
MSRP: $119.31
You save 15%
A.J. Antunes 8224212021 Differential Pressure Switch quantity
Differential Pressure Switch

A.J. Antunes

SKU: 8224210005
$100.64
MSRP: $115.74
You save 15%
A.J. Antunes 8224210005 Differential Pressure Switch quantity
Air Differential Pressure Switch

A.J. Antunes

SKU: 8023501189
$90.83
MSRP: $104.45
You save 15%
A.J. Antunes 8023501189 Air Differential Pressure Switch quantity
Air Differential Pressure Switch

A.J. Antunes

SKU: 8221212002
$94.35
MSRP: $108.50
You save 15%
A.J. Antunes 8221212002 Air Differential Pressure Switch quantity
Air Pressure Switch

A.J. Antunes

SKU: 8221210041
$73.78
MSRP: $84.85
You save 15%
A.J. Antunes 8221210041 Air Pressure Switch quantity