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 250A31121BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 21 BRB)

250A31121BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 21 BRB)

HUMPHREY
$253.21 - $253.21
$253.21
$253.21 - $253.21
$253.21

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
$253.21 - $253.21
$253.21
$253.21 - $253.21
$253.21
HUMPHREY Air Pilot Valves 250A31120WOBOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 WO BOOST VAI)

250A31120WOBOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 WO BOOST VAI)

HUMPHREY
$165.02 - $165.02
$165.02
$165.02 - $165.02
$165.02

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
$165.02 - $165.02
$165.02
$165.02 - $165.02
$165.02
HUMPHREY Air Pilot Valves 250A31120WOBOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 WO BOOST)

250A31120WOBOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 WO BOOST)

HUMPHREY
$152.80 - $152.80
$152.80
$152.80 - $152.80
$152.80

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
$152.80 - $152.80
$152.80
$152.80 - $152.80
$152.80
HUMPHREY Air Pilot Valves 250A31120WOBOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 WO BOOST BRB)

250A31120WOBOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 WO BOOST BRB)

HUMPHREY
$235.88 - $235.88
$235.88
$235.88 - $235.88
$235.88

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
$235.88 - $235.88
$235.88
$235.88 - $235.88
$235.88
HUMPHREY Air Pilot Valves 250A31120VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 VAI)

250A31120VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 VAI)

HUMPHREY
$216.68 - $216.68
$216.68
$216.68 - $216.68
$216.68

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
$216.68 - $216.68
$216.68
$216.68 - $216.68
$216.68
HUMPHREY Air Pilot Valves 250A31021VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 VAI)

250A31021VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 VAI)

HUMPHREY
$174.50 - $174.50
$174.50
$174.50 - $174.50
$174.50

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
$174.50 - $174.50
$174.50
$174.50 - $174.50
$174.50
HUMPHREY Air Pilot Valves 250A31120BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 BRB)

250A31120BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 11 20 BRB)

HUMPHREY
$268.39 - $268.39
$268.39
$268.39 - $268.39
$268.39

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
$268.39 - $268.39
$268.39
$268.39 - $268.39
$268.39
HUMPHREY Air Pilot Valves 250A31021BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 BRB)

250A31021BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 BRB)

HUMPHREY
$227.10 - $227.10
$227.10
$227.10 - $227.10
$227.10

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
$227.10 - $227.10
$227.10
$227.10 - $227.10
$227.10
HUMPHREY Air Pilot Valves 250A31021BOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 BOOST VAI)

250A31021BOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 BOOST VAI)

HUMPHREY
$230.59 - $230.59
$230.59
$230.59 - $230.59
$230.59

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
$230.59 - $230.59
$230.59
$230.59 - $230.59
$230.59
HUMPHREY Air Pilot Valves 250A31021BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 BOOST BRB)

250A31021BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 BOOST BRB)

HUMPHREY
$301.32 - $301.32
$301.32
$301.32 - $301.32
$301.32

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
$301.32 - $301.32
$301.32
$301.32 - $301.32
$301.32
HUMPHREY Air Pilot Valves 250A31021BOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 BOOST)

250A31021BOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21 BOOST)

HUMPHREY
$187.95 - $187.95
$187.95
$187.95 - $187.95
$187.95

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
$187.95 - $187.95
$187.95
$187.95 - $187.95
$187.95
HUMPHREY Air Pilot Valves 250A31021AVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21A VAI)

250A31021AVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21A VAI)

HUMPHREY
$149.60 - $149.60
$149.60
$149.60 - $149.60
$149.60

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
$149.60 - $149.60
$149.60
$149.60 - $149.60
$149.60
HUMPHREY Air Pilot Valves 250A31021ABOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21A BOOST)

250A31021ABOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21A BOOST)

HUMPHREY
$161.71 - $161.71
$161.71
$161.71 - $161.71
$161.71

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
$161.71 - $161.71
$161.71
$161.71 - $161.71
$161.71
HUMPHREY Air Pilot Valves 250A31021A : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21A)

250A31021A : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 21A)

HUMPHREY
$113.64 - $113.64
$113.64
$113.64 - $113.64
$113.64

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
$113.64 - $113.64
$113.64
$113.64 - $113.64
$113.64
HUMPHREY Air Pilot Valves VA250A31021BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (VA250A 3 10 21 BRB)

VA250A31021BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (VA250A 3 10 21 BRB)

HUMPHREY
$334.03 - $334.03
$334.03
$334.03 - $334.03
$334.03

VA250A Series Diaphragm-Poppet Air Piloted Vacuum Valves are ideal for dry, vapor or dirt laden vacuum systems. The greater the vacuum, the tighter...

View full details
$334.03 - $334.03
$334.03
$334.03 - $334.03
$334.03
HUMPHREY Air Pilot Valves 250A31020VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 VAI)

250A31020VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 VAI)

HUMPHREY
$157.00 - $157.00
$157.00
$157.00 - $157.00
$157.00

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
$157.00 - $157.00
$157.00
$157.00 - $157.00
$157.00
HUMPHREY Air Pilot Valves 250A31020BOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 BOOST VAI)

250A31020BOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 BOOST VAI)

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

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
$215.32 - $215.32
$215.32
$215.32 - $215.32
$215.32
HUMPHREY Air Pilot Valves 250A31020BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 BOOST BRB)

250A31020BOOSTBRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 BOOST BRB)

HUMPHREY
$287.41 - $287.41
$287.41
$287.41 - $287.41
$287.41

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
$287.41 - $287.41
$287.41
$287.41 - $287.41
$287.41
HUMPHREY Air Pilot Valves 250A21121VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 21 VAI)

250A21121VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 21 VAI)

HUMPHREY
$241.32 - $241.32
$241.32
$241.32 - $241.32
$241.32

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
$241.32 - $241.32
$241.32
$241.32 - $241.32
$241.32
HUMPHREY Air Pilot Valves 250A31020BOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 BOOST)

250A31020BOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 3 10 20 BOOST)

HUMPHREY
$177.41 - $177.41
$177.41
$177.41 - $177.41
$177.41

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
$177.41 - $177.41
$177.41
$177.41 - $177.41
$177.41
HUMPHREY Air Pilot Valves 250A21121BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 21 BRB)

250A21121BRB : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 21 BRB)

HUMPHREY
$311.92 - $311.92
$311.92
$311.92 - $311.92
$311.92

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
$311.92 - $311.92
$311.92
$311.92 - $311.92
$311.92
HUMPHREY Air Pilot Valves 250A21120WOBOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 20 WO BOOST VAI)

250A21120WOBOOSTVAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 20 WO BOOST VAI)

HUMPHREY
$175.23 - $175.23
$175.23
$175.23 - $175.23
$175.23

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
$175.23 - $175.23
$175.23
$175.23 - $175.23
$175.23
HUMPHREY Air Pilot Valves 250A21120WOBOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 20 WO BOOST)

250A21120WOBOOST : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 20 WO BOOST)

HUMPHREY
$132.85 - $132.85
$132.85
$132.85 - $132.85
$132.85

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
$132.85 - $132.85
$132.85
$132.85 - $132.85
$132.85
HUMPHREY Air Pilot Valves 250A21120VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 20 VAI)

250A21120VAI : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (250A 2 11 20 VAI)

HUMPHREY
$227.29 - $227.29
$227.29
$227.29 - $227.29
$227.29

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
$227.29 - $227.29
$227.29
$227.29 - $227.29
$227.29