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RV281-11/4B

RV281-11/4B

Check valves of this type are for use as an independent means of preventing reverse water flow and for installing directly after a water meter on central water supply systems...

Product Description

Check valves of this type are for use as an independent means of preventing reverse water flow and for installing directly after a water meter on central water supply systems. They can also be used for industrial, commercial and similar systems where back pressure, back flow and back syphonage must be prevented. The classicfications of appliances to meet these requirements are specified in EN 1717. 

Technical Properties

Approvals
  • DVGW
  • SVGW
Media
  • Drinking water
Liquid category (EN1717) class 2
DN size 32 mm
Port connection soldering
Port diameter 1 1/4 inch
Max. media temperature 65/ 90 oC
Flow capacity Kvs 28
Body material brass
Additional Descriptions
  • Universal application
  • Suitable for installation in any position
  • Creates no shock pressure loadings
  • Union connectors simplify service
  • Low pressure loss
  • Fully approved for noise level protection to class 1.
  • All materials are UBA conform
Set pressure 0,05 bar
Maximum operating pressure 16 bar