11/4 BSP WRAS solenoid valve 0.3-16 Bar 2/2 Normally Closed

Description

11/4 inch WRAS water solenoid valve – Danfoss EV220BW (132U3200)
Previously Danfoss model 032U7132

A WRAS-approved brass solenoid valve designed for reliable control of potable water systems. This model features an integrated anti-water-hammer design with controlled closing, making it suitable for larger-bore water installations where pressure shock reduction is essential.

Valve function and operation
Function: 2/2 way normally closed
Operation: Pressure assisted (minimum 0.3 bar pressure differential required)
Anti water hammer design

Ports and flow
Port size: 11/4 inch BSP
Orifice size: 32 mm
Kv flow factor: 18.0 m³/hour

Pressure ratings
Operating pressure range: 0.3 to 16 bar

Construction and materials
Body material: Brass
Internal components: Stainless steel

Sealing
Seal material: EPDM
Certification: WRAS certified and approved for potable water

Performance characteristics
Opening time: 1.0 second
Closing time: 2.5 seconds (controlled closing to reduce water hammer)

Media compatibility
Potable water
Fluids compatible with EPDM sealing

Coil and electrical
Coil type: DIN 43650A
Insulation class: H
Duty cycle: 100% continuous rated

Power consumption
DC coil power: 18 W
AC coil power: 10 W

Protection
Ingress protection: IP65
Electrical connector: Included

Voltage options
12 V DC
24 V DC
24 V AC
110 V AC
230 V AC

Voltage tolerance
±10%

Typical applications
Potable water distribution networks
Commercial and industrial plumbing systems
Water treatment and filtration equipment
Large-bore water control installations
Systems requiring reduced water hammer

Technical Specification