Additional versions as shown in the illustrations are manufactured based on
the catalog if not otherwise specified by the customer.
Tailor-made versions can be supplied upon request.
Connections:
Are manufactured based on the catalog if not otherwise specified by the customer.
The position of the connections can be customized. Larger and other (metric)
connections are available upon request.
Vent screws (ES):
Are attached to order and in accordance with the position specification made
by the customer.