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R295H-11/4A

R295H-11/4A

Product Description

Mechanical disconnectors of this type are suitable for the protection of drinking water systems as required by EN 1717 "The technical regulation of drinking water systems". Their purpose is to protect systems against back pressure, back flow and back syphonage of non-potable water into the public water supply network. Mechanical disconnectors of this type can be used to provide protection up to and including liquid category 4 (toxic, very toxic, carcinogenic and radioactive substances). 

Technical Properties

Media

Cold drinking water 

Liquid category (EN1717) class 4
DN size 32 mm
Port connection internal threads
Port diameter Rp 1 1/4 inch
Mounting position horizontal
Minimum inlet pressure 1,5 bar
Nominal pressure PN10
Max. media temperature 40 oC
Flow capacity Kvs 10
Body material red bronze RG5
Spring bonnet material synthetic material
Additional Descriptions
  • Optimal protection of the drinking water supply system 
  • Enhanced protection against back pressure, back flow and back syphonage into the water supply network
  • Shut-off position visually indicated on the spring bonnet 
  • Compact construction
  • Standardised discharge connection 
  • All materials are KTW approved
  • Low pressure loss
Maximum inlet pressure 10 bar
Minimum flow (qi) 60 m3/h