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 1/2 inch |
