11/2 Water Solenoid Valve 0.5-15 Bar WRAS 2/2 Normally Open

£242.54 incl. VAT

£202.12 ex. VAT
Was £373.14 incl. VAT

Brand: Shako Co Ltd

Model: PU225DN14

Stock: 160 in stock

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Description

1½" WRAS Approved Normally Open Water Solenoid Valve – 0.5–15 Bar

WRAS Approved SHAKO Brass Normally Open Water Solenoid Valve for Potable Water Applications

1½ inch WRAS approved brass water solenoid valve – model PU225DN-14.

Designed for potable water systems, priority demand systems and fire sprinkler applications, this 2/2 way normally open brass solenoid valve provides reliable high-flow operation where a minimum pressure differential is available. Ideal for fail-open safety systems and water control applications requiring automatic opening during power loss.


Key Features

  • WRAS approved EPDM seal for potable water
  • SHAKO pilot operated diaphragm valve
  • 2/2 way normally OPEN operation
  • Failsafe open – power to close
  • Anti water hammer closing design
  • Pressure assisted operation
  • Large flow 38.0mm orifice
  • 0.5 to 15 Bar operating pressure range
  • Brass body with brass & 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 Reduced heat & Power Connector
  • Free UK delivery available


Typical Applications

  • Potable water systems
  • Priority demand systems
  • Fire sprinkler systems
  • Fail-open safety shut-off systems
  • Commercial water control
  • Industrial water management
  • Water treatment equipment
  • High flow water control systems


Technical Specification

Function: 2/2 way normally OPEN (failsafe open – power to close)
Valve Type: Pilot operated diaphragm
Operation: Pressure assisted design
Minimum Pressure Differential: 0.5 Bar
Operating Pressure Range: 0.5 to 15 Bar
Design Feature: Anti water hammer closing construction
Port Size: 1½" BSPP female thread
Optional NPT thread available
Orifice Size: 38.0mm
Kv Flow Factor: 367 L/min based on water with 1 Bar pressure drop
Body Material: Brass
Internal Components: Brass and stainless steel
Seal Material: EPDM (WRAS approved – Certificate 2304324)
Suitable Media: Water
Operating 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 with electrical connector fitted
Electrical Connector: DIN 43650 Form A


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
  • Temperature class T4 130°C
  • 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 potable water systems, priority demand control and fire sprinkler installations requiring normally open fail-safe operation.

Related Products & Categories


WRAS Approved Solenoid Valves

Normally Open Solenoid Valves

Brass Solenoid Valves


Water Solenoid Valves

Fire Sprinkler Valves

24vDC Power & Heat Reducing Connectors

Replacement Solenoid Coils

Technical Specification

Brand: Shako Co Ltd

Model: PU225DN14

Width: 96.00 mm

Height: 145.50 mm

Depth: 131.00 mm

Weight: 2.82 kg

Valve / Product Type: Solenoid Valve

Body Material: Brass

Voltage: 110vAC, 110vDC, 12vDC, 200vDC, 230VAC, 24vAC, 24vDC, 36vAC, 380vAC, 48vAC, 48vDC

Port Size: 11/2 thread

Function: 2/2 Failsafe Open

Operation: Pressure Assisted

Seals: EPDM

Approval: ATEX,WRAS,IP etc: ATEX Exm, IP65, WRAS

Media: Water

Options required: Anti Water Hammer

Orifice: 38mm

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, 12 Bar, 13 Bar, 14 Bar, 15 Bar