Description
2" WRAS Approved Water Solenoid Valve – 0.5–15 Bar Normally Closed
WRAS Approved SHAKO Brass Water Solenoid Valve for Potable Water Applications
2 inch WRAS approved SHAKO brass pilot operated water solenoid valve – PU225D-20.
Designed for potable water systems, priority demand systems and fire sprinkler applications, this 2/2 way normally closed brass solenoid valve provides reliable high-flow operation where a minimum pressure differential is available. Ideal for fail-safe shut-off duties and larger commercial or industrial water installations.
Key Features
WRAS approved EPDM seal for potable water
SHAKO pilot operated diaphragm valve
2/2 way normally closed operation
De-energised closed / energised open
High flow 50.0mm orifice
0.5 to 10 Bar operating pressure differential
15 Bar maximum working pressure
Brass body with stainless steel internals
IP65 DIN43650A coil system included
100% continuous duty rated coil
Multiple AC and DC voltage options
Optional ATEX hazardous area coil available
Optional Low Power / Low Heat Connector
Suitable for sprinkler and priority demand systems
Free UK delivery available
Typical Applications
Potable water systems
Priority demand systems
Fire sprinkler systems
Safety shut-off systems
Commercial water control
Industrial water management
Water treatment equipment
High flow water shut-off systems
Technical Specification
Function: 2/2 way normally closed
Valve State: De-energised CLOSED / Energised OPEN
Valve Type: Pilot operated diaphragm
Minimum Pressure Differential: 0.5 Bar
Operating Pressure Range: 0.5 to 10 Bar differential
Maximum Working Pressure: 15 Bar
Port Size: 2" BSPP female thread
Optional NPT thread available
Orifice Size: 50.0mm
Kv Flow Factor: Approximately 580 L/min based on water with 1 Bar pressure drop
Body Material: Brass
Internal Components: Stainless steel
Seal Material: EPDM (WRAS approved – Cert. 2304324)
Suitable Media: Water
Media Temperature Range: -5°C to +130°C
Coil Specification
Coil Power: 15 Watt
Coil System: Nass magnet system
Duty Rating: 100% continuous duty
Protection Rating: IP65
Electrical Connector: DIN 43650 Form A
Compliance: CE approved
Voltage Options
DC Voltages:
12VDC, 24VDC, 48VDC, 110VDC, 220VDC
AC Voltages:
12VAC, 24VAC, 36VAC, 48VAC, 110VAC, 230VAC, 380VAC 50/60Hz
Optional ATEX Coil
Optional hazardous area ATEX coil available:
Ex mb IIC T4
T130°C temperature class
Suitable for Zone 21 & 22
Maximum media temperature +80°C
WRAS Approval
EPDM sealing material approved for potable water applications.
WRAS approval certificate: 2304324
Additional Information
Ideally suited for normally closed water control, priority demand systems and fire sprinkler installations requiring fail-safe shut-off.
HS Code: 84818030
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