11/4 Brass Solenoid Valve 0.5-15 Bar 2/2 Normally Closed
£183.84
Description
1 1/4 inch brass solenoid valve – Shako PU225A-12
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 1/4 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: PU22512
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: 11/4 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
★★★★★5.0 / 5 3 reviews
Great service. All 40 11/4" brass water solenoid valves arrived next day. Don't know how much stock you have but I am impressed. No one else had these. Thanks for the discount, free delivery and Heli toy too! Marcel Mallaghan.
★★★★★Reviewed on 14/10/2015 by Marcel
Exactly as described, very pleased with this brass solenoid valve. thank you, genuine 5* seller
★★★★★Reviewed on 02/06/2020 by Neil
They helped me find the right part, at a better price than I could find elsewhere and it arrived super promptly. Would recommend
★★★★★ Verified PurchaseReviewed on 03/11/2025 by Gareth S - Bristol, United Kingdom
