11/2 Brass solenoid valve 0.5-15 Bar 2/2 Normally Closed
£183.84
Description
1 1/2 inch brass solenoid valve – Shako PU225A-14
A high-flow, pressure-assisted 2/2 way normally closed brass solenoid valve designed for larger port sizes where a minimum pressure differential is available. Suitable for air, water, oils and compatible gases, with optional degreasing and ATEX-certified coil options.
Valve function and operation
Function: 2/2 way normally closed
Operation: Pressure assisted
Minimum operating pressure: 0.5 bar differential
Differential pressure range: 0.5 to 10 bar
Maximum working pressure: 15 bar
Ports and flow
Port size: 1 1/2 inch BSP
Optional threads: NPT
Orifice size: 38.0 mm
Kv flow factor: 367 L/min based on water with 1 bar pressure drop
Construction and materials
Body material: Brass
Internal components: Stainless steel
Seal material (standard): NBR
Optional seals: EPDM, Viton (FKM) or HNBR
Media compatibility
Air
Water
Oil and light oils
Other fluids up to 50 CST
Gases compatible with valve materials
Temperature limits
Media temperature with NBR seals: -15°C to +80°C
Media temperature with Viton (FKM) seals: -10°C to +180°C
Media temperature with EPDM seals: -5°C to +130°C
Media temperature with HNBR seals: -40°C to +150°C
Coil and electrical
Coil power: 15 W
Magnet class: H
Connector type: DIN 43650A
Protection rating: IP65 (connector included)
Duty cycle: 100% rated
Voltage options
6V DC
12V DC
24V DC
48V DC
110V DC
220V DC
12V AC
24V AC
36V AC
48V AC
110V AC
230V AC
380V AC 50/60 Hz
ATEX option
ATEX EEx m II T4
Temperature class: T4, T130°C
Protection: Ex mb IIC T4 Gb and Ex mb tb IIIC T130°C Db
Suitable for hazardous areas Zone 21 and 22
Maximum media temperature: +80°C
Additional options
Degreased version available with all oil and grease removed
HS code
84818030
Typical applications
High-flow industrial process control
Water and fluid handling systems
Chemical and general-purpose applications
Hazardous area installations
Technical Specification
Brand: Shako Co Ltd
Model: PU22514
Width: 96.00 mm
Height: 145.50 mm
Depth: 131.00 mm
Weight: 2.82 kg
Valve / Product Type: Solenoid Valve
Body Material: Brass
Port Size: 11/2 thread
Function: 2/2 Normally Closed
Operation: Pressure Assisted
Pressure: 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar
Seals: EPDM, HNBR, NBR, FKM (Viton)
Media: Air, Fluid (Non Aggressive), Gases (Non Aggressive), Oils + Fuels 50cSt Max, Water
Options required: Degreased
Orifice: 38mm
Voltage: 6vDC, 12vDC, 24vDC, 24vAC, 48vAC, 48vDC, 110vAC, 110vDC, 230VAC, 200vDC, 380vAC
Approval: ATEX,WRAS,IP etc: ATEX Exm, ATEX Exd, IP54, IP65, IP66, IP67, IP68
Reviews
★★★★★4.7 / 5 3 reviews
Needed 4 of the 11/2 valves for our water system, glad to see you had stock!! Valve fitted and working very well. Ideal water control valves for us and much faster and cheaper than those actuated ball valves we used before. Thanks. Gary Hopkinsen
★★★★★Reviewed on 02/10/2015 by HPM
Brilliant superb great 100%
★★★★★Reviewed on 24/05/2020 by Lucas
Bought a few weeks ago, delivered quickly and was well packaged. Worked as expected, quality is high. Has been drop dead reliable and has extensive use so far.
★★★★★ Verified PurchaseReviewed on 08/09/2025 by Colin D - Chatham, United Kingdom
