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E121-3/8A

E121-3/8A

Product Description

The E121 air vent is a reliable automatic venting device and is suitable for venting of air or gas from heating systems or heat process installations.

Technical Properties

Product description

VPE12

Medium type water or water-glycol mixture according to VDI 2035
Port connection external threads
Maximum operating pressure 10 bar
Max. media temperature 110 oC
Materials

Brass housing and lid, high-grade, heat-resistant synthetic material float, heat-resistant elastomer seal components

Additional Descriptions
  • With the Z 121 A shut-off valve fitted, cleaning or replacement of the seal and inner components can be carried out without draining the system
Port diameter G 3/8 inch