Key Features

  • WRAS certified EPDM seals for potable water
  • ASCO Sirai quality construction
  • 2/2 way normally closed operation
  • Pressure assisted design
  • 0.5 Bar minimum operating pressure
  • Up to 10 Bar working pressure
  • Brass body with stainless steel internals
  • Suitable for media temperatures up to +145°C
  • 360mSec opening time
  • IP65 protection with connector included
  • 100% continuous duty rated
  • Multiple AC and DC voltage options
  • Normally open and latching versions available
  • Free UK delivery available

ASCO Sirai L182D48-2 2″ WRAS Water Solenoid Valve N/Closed

£331.93 incl. VAT £276.61 ex. VAT

-63% Was £907.99 incl. VAT

Brand: Asco / Sirai

Model: L182D48-2

Stock: 7 in stock

Read Full Description

Description

2" WRAS Approved Water Solenoid Valve – 0.5–10 Bar Normally Closed


ASCO Sirai WRAS Approved Water Solenoid Valve for Potable Water Applications
2 inch WRAS approved water solenoid valve – ASCO Sirai model L182D48-2.

Designed for potable water systems, commercial water services and industrial water control, this 2/2 way normally closed pressure assisted brass solenoid valve combines proven ASCO Sirai reliability with WRAS approved EPDM sealing materials. Requiring a minimum operating pressure differential of 0.5 Bar, it delivers dependable shut-off performance for high-flow water systems operating up to 10 Bar.

Key Features

✓ WRAS approved for potable water applications
✓ Latest WRAS Approval No. 250702716
✓ 2/2 way normally closed operation
✓ Pressure assisted diaphragm design
✓ 0.5 Bar minimum operating pressure
✓ 0.5–10 Bar operating pressure
✓ Brass body with stainless steel internals
✓ WRAS approved EPDM seals
✓ Media temperatures up to +85°C
✓ 360ms opening time
✓ IP67 coil with DIN connector
✓ 100% continuous duty rated
✓ AC and DC voltage options
✓ Free next working day UK delivery

Typical Applications

Potable water systems
Commercial water installations
Water treatment equipment
Hot water services
Industrial process water
OEM machinery
Plant room installations
General water shut-off control

Technical Specification

Function: 2/2 way normally closed
Valve Type: Pressure assisted diaphragm
Port Size: 2" BSPP female (ISO 228)
Orifice: 45mm
Flow Factor (Kv): 34m³/hr
Minimum Pressure Differential: 0.5 Bar
Operating Pressure: 0.5–10 Bar
Maximum Allowable Pressure (PS): 10 Bar
Body Material: Brass
Internal Components: Brass & stainless steel
Guide Assembly: Stainless steel
Seat Material: Brass
Seal Material: WRAS approved EPDM
Suitable Media: Clean potable water and compatible liquids
Maximum Viscosity: 37 cSt
Media Temperature: -10°C to +85°C
Ambient Temperature: -10°C to +50°C

Performance

Opening Time: 360ms
Closing Time: 650ms
Continuous Duty: ED100%
Protection Rating: IP67 with DIN connector fitted
Electrical Connection: DIN 46340 3-pin connector (EN175301-803)

Power Consumption
DC: 9 Watts
AC: 23VA inrush / 14VA holding
Voltage Options
DC
12VDC
24VDC
AC
24VAC
110VAC
230VAC
(Other voltages available on request.)

WRAS Approval

This valve is fitted with WRAS approved EPDM sealing materials and forms part of WRAS Approval Certificate No. 250702716 for use with products complying with the Water Supply (Water Fittings) Regulations across England, Scotland, Wales and Northern Ireland. Approval valid until 31 July 2030.

Additional Options

Normally open versions available
6V DC latching coil options available
12V DC latching coil options available
Other special configurations available on request

Additional Information

The 2" model offers the highest flow capacity in the L182D-BIG Series, combining a 45mm full-bore orifice with a Kv of 34m³/hr for demanding commercial water systems, industrial process applications and large plant installations. Where maximum flow and WRAS approved materials are required, this valve provides dependable long-term performance backed by ASCO Sirai engineering.

Why would an engineer choose this size?

This 2" WRAS valve is the highest flow model in the L182D-BIG Series delivers a Kv of 34m³/hr and is intended for large commercial water systems, industrial process applications and high-flow plant installations where dependable WRAS approved shut-off is essential.

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View Technical Specification

Technical Specification

Brand: Asco / Sirai

Model: L182D48-2

Width: 110.00 mm

Height: 114.00 mm

Depth: 157.00 mm

Weight: 4.80 kg

Valve / Product Type: Solenoid Valve

Body Material: Brass

Voltage: 110vAC, 12vDC, 230VAC, 24vAC, 24vDC

Port Size: 2 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

Approvals:: IP65, WRAS

Media: Water

Options required: Anti Water Hammer

Orifice: 45mm

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