11/4 Brass Solenoid Valve 0.5-15 Bar 2/2 Way Normally Closed

£183.84 incl. VAT

£153.20 ex. VAT
Was £306.40 incl. VAT

Brand: Shako Co Ltd

Model: PU22512

Stock: 116 in stock

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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 Purchase

Reviewed on 03/11/2025 by Gareth S - Bristol, United Kingdom