Damper assembly

Damper for heating/cooling system

Damper motor control circuit for an automotive air conditioning

Dehumidification controls

Dehumidifier air conditioner apparatus with increased compressor

Developing roller apparatus for reproduction machines

Device for air-conditioning a number of rooms the heat requireme

Device for cooling a bearing; flywheel energy storage system...

Device for pumping a liquid or gaseous current medium

Device for regulation of the flow of an operative medium

Device for thawing food

Device for the protection and thermal conditioning of apparatus

Device for the supply and discharge of cooling liquid in the wor

Device of controlling the idling speed of an engine

Digital thermostat

Directional heat transfer unit

Discharge air temperature control device having reference temper

Drum for cooling or heating a product

Drum type heat exchanger

Drying cylinders in plant for manufacturing cardboard, paper