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Compression fitting for PEX and MULTILAYER pipe, consisting of a nut with pre-assembled anti-torsion compression ring and a reinforcing insert, 3/4",14 x 2 mm

Product Description

The Verafix-E is a presettable radiator lockshield valve for the return connection of radiators or heat exchangers.

Together with a draining adapter (see Accessories) radiators can be drained or filled with the system in operation. The presetting isnt affected by this. Installation in supply also possible, draining/filling function isnt supported. The lockshield valve is suitable for hot water and low pressure steam heating systems and cold water cooling systems.

Technical Properties

Product description G3/4" - 14x2 mm (for 14x2 mm PEX and multilayer pipe), 1 pc
Medium type water or water-glycol mixture according to VDI 2035
Nominal pressure PN10
Pre-setting Yes
Media temp. 2 ... 130 oC
  • Valve housing made of nickel-plated brass
  • Valve insert made of brass with EPDM seals
  • Tailpiece, protection cap and union-nut made of nickelplated brass
  • Presetting, shut-off and draining/filling with one valve
  • Presettable by stroke limitation
  • Optional flow direction. Performance values apply for both directions
  • Piston externally O-ring sealed
  • Body dimensions to DIN3842
  • Connection to all types of pipe DN10 - DN20
  • Easy identification: cover cap with octagon and circular collar on top; also see illustration identication
Place in installation return
Measuring support No
Draining/filling support Yes
Shut-off facility Yes
Additional Descriptions

It is used for shut-off and regulation of individual Radiators in

  • typical two-pipe heating systems
  • special applications in one-pipe heating systems