Skip to content
Email: contact@pneumaticspro.ca, Ph. +1 (647) 608-1949
Email: contact@pneumaticspro.ca , Ph. +1 (647) 608-1949

Humphrey Small 2-way & 3-way Air Pilot Valves

Classic Diaphragm Poppet: Rugged air piloted valves that cannot stick, will not leak. Achieve high flow for air, vacuum, mild gas or mild liquid applications.
HUMPHREY Air Pilot Valves 125A31121VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 21 VAI)

125A31121VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 21 VAI)

HUMPHREY
$130.33 - $130.33
$130.33
$130.33 - $130.33
$130.33

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$130.33 - $130.33
$130.33
$130.33 - $130.33
$130.33
HUMPHREY Air Pilot Valves 125A31121WOBOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 21 WO BOOST)

125A31121WOBOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 21 WO BOOST)

HUMPHREY
$129.59 - $129.59
$129.59
$129.59 - $129.59
$129.59

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$129.59 - $129.59
$129.59
$129.59 - $129.59
$129.59
HUMPHREY Air Pilot Valves 125A31120WOBOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 20 WO BOOST VAI)

125A31120WOBOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 20 WO BOOST VAI)

HUMPHREY
$118.87 - $118.87
$118.87
$118.87 - $118.87
$118.87

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$118.87 - $118.87
$118.87
$118.87 - $118.87
$118.87
HUMPHREY Air Pilot Valves 125A31120WOBOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 20 WO BOOST)

125A31120WOBOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 20 WO BOOST)

HUMPHREY
$95.49 - $95.49
$95.49
$95.49 - $95.49
$95.49

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$95.49 - $95.49
$95.49
$95.49 - $95.49
$95.49
HUMPHREY Air Pilot Valves 125A31022VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022 VAI)

125A31022VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022 VAI)

HUMPHREY
$138.82 - $138.82
$138.82
$138.82 - $138.82
$138.82

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$138.82 - $138.82
$138.82
$138.82 - $138.82
$138.82
HUMPHREY Air Pilot Valves 125A31120BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 20 BRB)

125A31120BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 20 BRB)

HUMPHREY
$121.98 - $121.98
$121.98
$121.98 - $121.98
$121.98

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$121.98 - $121.98
$121.98
$121.98 - $121.98
$121.98
HUMPHREY Air Pilot Valves 125A31022BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022 BRB)

125A31022BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022 BRB)

HUMPHREY
$142.52 - $142.52
$142.52
$142.52 - $142.52
$142.52

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$142.52 - $142.52
$142.52
$142.52 - $142.52
$142.52
HUMPHREY Air Pilot Valves 125A31022BOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022 BOOST)

125A31022BOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022 BOOST)

HUMPHREY
$132.31 - $132.31
$132.31
$132.31 - $132.31
$132.31

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$132.31 - $132.31
$132.31
$132.31 - $132.31
$132.31
HUMPHREY Air Pilot Valves 125A31022 : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022)

125A31022 : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022)

HUMPHREY
$113.38 - $113.38
$113.38
$113.38 - $113.38
$113.38

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$113.38 - $113.38
$113.38
$113.38 - $113.38
$113.38
HUMPHREY Air Pilot Valves 250A31021ABRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21A BRB)

250A31021ABRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21A BRB)

HUMPHREY
$209.46 - $209.46
$209.46
$209.46 - $209.46
$209.46

250A Series 1/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$209.46 - $209.46
$209.46
$209.46 - $209.46
$209.46
HUMPHREY Air Pilot Valves 125A31021VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21 VAI)

125A31021VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21 VAI)

HUMPHREY
$136.36 - $136.36
$136.36
$136.36 - $136.36
$136.36

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$136.36 - $136.36
$136.36
$136.36 - $136.36
$136.36
HUMPHREY Air Pilot Valves 125A31021BOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21 BOOST VAI)

125A31021BOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21 BOOST VAI)

HUMPHREY
$155.09 - $155.09
$155.09
$155.09 - $155.09
$155.09

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$155.09 - $155.09
$155.09
$155.09 - $155.09
$155.09
HUMPHREY Air Pilot Valves 125A31021BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21 BOOST BRB)

125A31021BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21 BOOST BRB)

HUMPHREY
$158.94 - $158.94
$158.94
$158.94 - $158.94
$158.94

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$158.94 - $158.94
$158.94
$158.94 - $158.94
$158.94
HUMPHREY Air Pilot Valves 125A31021BOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21 BOOST)

125A31021BOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21 BOOST)

HUMPHREY
$127.01 - $127.01
$127.01
$127.01 - $127.01
$127.01

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$127.01 - $127.01
$127.01
$127.01 - $127.01
$127.01
HUMPHREY Air Pilot Valves 250A31020BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 BRB)

250A31020BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 BRB)

HUMPHREY
$209.72 - $209.72
$209.72
$209.72 - $209.72
$209.72

250A Series 1/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$209.72 - $209.72
$209.72
$209.72 - $209.72
$209.72
HUMPHREY Air Pilot Valves 125A31020VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 20 VAI)

125A31020VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 20 VAI)

HUMPHREY
$119.99 - $119.99
$119.99
$119.99 - $119.99
$119.99

 125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures r...

View full details
$119.99 - $119.99
$119.99
$119.99 - $119.99
$119.99
HUMPHREY Air Pilot Valves 125A31020BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 20 BRB)

125A31020BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 20 BRB)

HUMPHREY
$135.77 - $135.77
$135.77
$135.77 - $135.77
$135.77

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$135.77 - $135.77
$135.77
$135.77 - $135.77
$135.77
HUMPHREY Air Pilot Valves 125A31020BOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 20 BOOST VAI)

125A31020BOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 20 BOOST VAI)

HUMPHREY
$141.45 - $141.45
$141.45
$141.45 - $141.45
$141.45

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$141.45 - $141.45
$141.45
$141.45 - $141.45
$141.45
HUMPHREY Air Pilot Valves 125A31020BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 20 BOOST BRB)

125A31020BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 20 BOOST BRB)

HUMPHREY
$145.17 - $145.17
$145.17
$145.17 - $145.17
$145.17

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$145.17 - $145.17
$145.17
$145.17 - $145.17
$145.17
HUMPHREY Air Pilot Valves 125LA31020BRBVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125LA 3 10 20 BRB VAI)

125LA31020BRBVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125LA 3 10 20 BRB VAI)

HUMPHREY
$282.13 - $282.13
$282.13
$282.13 - $282.13
$282.13

125 Series 1/8 pipe "Interface" valves are ultra-low pilot pressure bleed valves. Pilot signaling pressures as low as 0.1 PSIG effectively blocks t...

View full details
$282.13 - $282.13
$282.13
$282.13 - $282.13
$282.13
HUMPHREY Air Pilot Valves 125A31121BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 21 BRB)

125A31121BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 21 BRB)

HUMPHREY
$133.56 - $133.56
$133.56
$133.56 - $133.56
$133.56

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$133.56 - $133.56
$133.56
$133.56 - $133.56
$133.56
HUMPHREY Air Pilot Valves 125A31120VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 20 VAI)

125A31120VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 11 20 VAI)

HUMPHREY
$118.87 - $118.87
$118.87
$118.87 - $118.87
$118.87

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$118.87 - $118.87
$118.87
$118.87 - $118.87
$118.87
HUMPHREY Air Pilot Valves VV250A31020 : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (VV250A 3 10 20)

VV250A31020 : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (VV250A 3 10 20)

HUMPHREY
$215.32 - $215.32
$215.32
$215.32 - $215.32
$215.32

VV250A Series Diaphragm-Poppet Vacuum Piloted, Vacuum Valves are ideal for dry, vapor or dirt laden vacuum systems. The greater the vacuum, the tig...

View full details
$215.32 - $215.32
$215.32
$215.32 - $215.32
$215.32
HUMPHREY Air Pilot Valves 125A31022BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022 BOOST BRB)

125A31022BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 1022 BOOST BRB)

HUMPHREY
$163.97 - $163.97
$163.97
$163.97 - $163.97
$163.97

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
$163.97 - $163.97
$163.97
$163.97 - $163.97
$163.97