Skip Ribbon Commands
Skip to main content
​This extension for Google Chrome will allow you to click on the links in the PDF CAD files and open the related documents from your browser.

Braukmann Automatic air vent, E121

Braukmann Automatic air vent, E121

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

Products

Product Type Port diameter
Products

E121-3/8A
G 3/8 inch

E121-1/2A
G 1/2 inch

Accessories and replacement parts

Spare parts

Image Description Product Type Downloads
Shut-off valve, packing unit 12 pcs, for connection size 3/8" Z121-3/8  
Shut-off valve, packing unit 12 pcs, for connection size 1/2" Z121-1/2  
Air vent cap with float, packing unit 54 pcs, threaded connection 44x19, min. installation depth for float 46mm X121-AA