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VSH PowerPress® Double Check Valves
Application

Suitable for use in heating and cooling installations. Especially suitable for in repair or renovation projects.

See manufacturer's literature for detailed information regarding pipe suitability for these fittings and other technical data.

Description

Double check valves, for use with VSH PowerPress® fittings.

Features and benefits:

  • Corrosion resistant.
  • Includes visual press indicators.
  • Suitable for non-potable water applications.
  • Includes socket transport protection.
  • EN 13959: 2004, Type E/ D.
  • Spring assisted closure.
  • Works in all orientations.
  • Highly effective backflow prevention.

Applications:

Suitable for use in heating and cooling installations. Especially suitable for in repair or renovation projects.

See manufacturer's literature for detailed information regarding pipe suitability for these fittings and other technical data.

General information
Material

Valve: DZR brass

Valve adaptor: Carbon steel zinc, nickel plated

PowerPress® 'O' ring: Ethylene propylene diene monomer (EPDM)

Spacer ring and grab ring: Stainless steel

Visu-Control® ring and protection cap: Polypropylene

Vent: DZR brass

Uniclass 2015
Pr_65_54_95_05 Backflow prevention check valvesPrimary
CAWS

S90/110 Mains cold water supply

S90/120 Storage cold water supply

S90/130 Instantaneous hot water supply

S90/140 Direct hot water storage supply

S90/150 Indirect hot water storage supply

S90/160 Rainwater/ greywater recycling system

Specification data - Backflow prevention check valves
Product Reference

VSH PowerPress® Double Check Valves

Type

PP4426 Double Check Valve PN10

Accessories/ Other requirements

A range of tools and other accessories are available, insert requirements from manufacturer's literature.

Standard product features

Material:

  • Valve: DZR brass.
  • Valve adaptor: Carbon steel zinc, nickel plated.
  • PowerPress® 'O' ring: Ethylene propylene diene monomer (EPDM).
  • Spacer ring and grab ring: Stainless steel.
  • Visu-Control® ring and protection cap: Polypropylene.
  • Vent: DZR brass.

Maximum pressure:

10 bar.

Operating temperature:

0–65°C.

Product Options

Type:

Available in ½", ¾", 1", 1¼", 1½" or 2". Consult manufacturer's literature for further information on each type.

Literature
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