11/4 Brass Solenoid Valve 0.5-15 Bar 2/2 Way Normally Closed
£183.84 incl. VAT
Description
1 1/4 brass solenoid valve Shako PU225A-12 designed for high-flow air, water and light fluid control applications.
A very high-flow, pressure-assisted 2/2 way normally closed 11/4 brass solenoid valve designed for large-bore applications where a minimum pressure differential is available. Suitable for air, water, oils and compatible gases, with optional degreasing and ATEX 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 & Temperature
Media: Air, water, oil, and compatible fluids under 50 CST
Temperature Range:
- NBR: -15°C to +80°C
- Viton: -10°C to +180°C
- EPDM: -5°C to +130°C
- HNBR: -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 Failsafe 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