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

£183.84 incl. VAT -40%

£153.20 ex. VAT
Was £306.40 incl. VAT

Brand: Shako Co Ltd

Model: PU22512

Stock: 39 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

Chemical Compatibility Guide

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

Related Products & Categories






DIN43650 Electrical Connectors

Solenoid Valve Coils & Magnets

Solenoid Spares: Seals & Diaphragms

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

Approvals:: 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

★★★★★ Verified Purchase

They helped me find the right part, at a better price than I could find elsewhere and it arrived super promptly. Would recommend

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