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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

 

 

 

 

© Copyright 2015. All Rights Reserved.