Key Features

  • WRAS approved for drinking water
  • 2/2 way normally closed operation
  • 3/4" BSP brass valve body
  • Zero rated assisted lift design
  • Anti water-hammer slow closing
  • 0 to 10 Bar pressure range
  • High flow 20mm orifice
  • WRAS approved EPDM seals
  • Up to +90°C media temperature
  • AC and DC voltage options
  • IP65 DIN43650A coil
  • Optional ATEX coil version

Description

3/4″ WRAS Approved Water Solenoid Valve – Shako PU220D-06


The Shako PU220D-06 is a 3/4″ WRAS approved brass solenoid valve designed for reliable control of drinking water and potable water systems. Its assisted-lift diaphragm design provides dependable normally closed operation from 0 Bar, while the slow-closing design helps reduce water hammer and pressure shock in pipework.

Manufactured with a robust brass body, stainless steel internals and WRAS approved EPDM seals, the PU220D-06 combines a larger 20 mm orifice with a high flow rate for commercial, industrial and building-services water applications. The valve is tested to 200,000 operating cycles for dependable long-term service.

Function & Operation

2/2 way normally closed (NC)
Anti-water-hammer slow-closing design
Assisted-lift diaphragm operation
Zero pressure rated
Suitable for potable and drinking water systems

Valve Construction

Port size: 3/4″ BSP female
Optional NPT or Rc thread
Body material: Brass
Internals: Stainless steel
Seals: EPDM – WRAS approved
Media: Water
Orifice: 20 mm

Pressure & Temperature

Pressure range: 0 to 7 Bar (AC)
Pressure range: 0 to 6 Bar (DC)
Media temperature: -5°C to +90°C

Flow Performance

Kv flow factor: 125 L/min
Based on water with 1 Bar pressure differential

Coil & Electrical

Coil power: 15W standard
Protection rating: IP65
Electrical connection: DIN 43650 Form A
CE compliant
100% duty rated

Voltage Options

12V DC / 24V DC / 48V DC
24V AC / 36V AC / 48V AC
110V AC / 230V AC
380V AC (50/60 Hz)

Optional ATEX Coil

ATEX Ex m II T4
Temperature class: T4 (130°C)
Suitable for hazardous areas Zone 21 & 22
Maximum media temperature with ATEX coil: +80°C
Maximum pressure with ATEX coil: 3 Bar

Approvals & Testing

WRAS Certificate: 2306329
WRAS approved EPDM sealing system
Tested and approved to 200,000 open/close cycles
Cycle tested at 7 Bar with water
Final leak and function test at 10.5 Bar

Typical Applications

Potable water systems
Drinking water supplies
Building services
Water treatment equipment
Commercial water control
Industrial water systems
Automatic filling systems
Water supply and distribution equipment

Related Products & Categories







View Technical Specification

Technical Specification

Brand: Shako Co Ltd

Model: PU220D-06

Width: 58.00 mm

Height: 107.00 mm

Depth: 71.00 mm

Weight: 0.95 kg

Valve / Product Type: Solenoid Valve

Body Material: Brass

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

Port Size: 3/4 thread

Function: 2/2 Failsafe Closed

Operation: Assisted Lift from 0 Pressure

Pressure: 0.1 Bar (100 mBar), 0.2 Bar (200 mBar), 0.3 Bar (300 mBar), 0.4 Bar (400 mBar), 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 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

Approvals:: ATEX Exm, IP65, WRAS

Media: Water

Options required: Anti Water Hammer

Orifice: 20mm

Reviews

★★★★★5.0 / 5 6 reviews

★★★★★

Absolutely nailed it - great price - valid WRAS cert - fast delivery - well trained helpful staff, I'll be back again for sure.

Reviewed on 23/05/2020 by Groundworks

★★★★★

Excellent service, quick delivery and included connector too. Well recommended. ⭐️⭐️⭐️⭐️⭐️

Reviewed on 21/08/2020 by Syed

★★★★★

3/4 WRAS approved solenoid valve, Fast delivery - good price - great service.. Thanks. A++ recommended. Hadija G

Reviewed on 22/03/2023 by Hadija

★★★★★

Excellent service - fast delivery - all very good TBH.

Reviewed on 29/09/2023 by Stef

★★★★★ Verified Purchase

Unusable for me as to much amp draw

Reviewed on 20/03/2026 by Adam W - Nottingham, United Kingdom

★★★★★ Verified Purchase

Good price and quick delivery

Reviewed on 04/11/2026 by Frank P - United Kingdom

3/4″ WRAS Water Solenoid Valve 0-10 Bar Normally Closed

★★★★★ 5.0 / 5 (6 reviews)

£86.76 incl. VAT £72.30 ex. VAT

-35% Was £133.48 incl. VAT

Brand: Shako Co Ltd

Model: PU220D-06

Stock: 47 in stock

Read Full Description

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