WERN2A

WERN INTER AB

 STOCKHOLM, SWEDEN.  


MECHANICAL HVAC CONSULTING ENGINEERING 1963 - 2000.

Design, Control and Inspections in Europe, Africa, Asia, USA. 

Water, Sewage, Cooling, Piping, Heating, Ventilation, Air Conditioning, Automatic Controls.


SLIDE RULE ENGINEERING DESIGN.

Decimal Point Slide Rule Calculator IWA 1633 & IWA 1638.

Gold medal award at the International Invention Exhibition in Brussels 1966.

IWA 1638

SPECIAL CALCULATORS

Design layout made by WERN INTER AB for some of our Clients.


Manufactured by IWA, W. Germany.

Air Duct Design


Manufactured by Inplastor AB, Sweden.

Conversion Factors     Valve Factor       Draftsman triangle    SI-Guide


HVAC Mechanical Prototype Calculators

Water - Heating - Ventilation

Prototypes to be shown in the future.

Stockholm, Sweden

Copyright 2018. Carl R. Wern