EXHAUST FANS

Brand Owner (click to sort) Address Description
DURCO DURIRON COMPANY, INC., THE DAYTON, OHIO EXHAUST FANS, INCLUDING ELECTRICALLY OPERATED EXHAUST FANS, AND HEAT EXCHANGERS FOR HEATING AND COOLING CORROSIVE LIQUIDS;
LUWA LUWA AIR ENGINEERING AG Weiherallee 11a CH-8610 Uster Switzerland [ EXHAUST FANS; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT ] AND AN EXHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR; [ UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, ] AN EXHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AND AN AIR HEATER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, AN EXHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AN AIR HEATER, AND AN AIR COOLER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, [ A FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AN AIR HEATER, AND AN AIR FILTER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, ] A FAN FOR THE DRAFT-FREE REMOVAL OF AIR, AN AIR HEATER, AN AIR COOLER, AND AN AIR FILTER; AIR-HUMIDIFIERS; AIR-DEHUMIDIFIERS; AIR-CONDITIONING UNITS; AXIAL AND CENTRIFUGAL VENTILATORS; [ THIN LAYER EVAPORATORS; SPRAY-DRIERS ];
LUWA LUWA A. G. ANEMONENSTRASSE 40 ZURICH Switzerland [ EXHAUST FANS; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT ] AND AN EXHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR; [ UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, ] AN EXHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AND AN AIR HEATER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, AN EXHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AN AIR HEATER, AND AN AIR COOLER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, [ A FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AN AIR HEATER, AND AN AIR FILTER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, ] A FAN FOR THE DRAFT-FREE REMOVAL OF AIR, AN AIR HEATER, AN AIR COOLER, AND AN AIR FILTER; AIR-HUMIDIFIERS; AIR-DEHUMIDIFIERS; AIR-CONDITIONING UNITS; AXIAL AND CENTRIFUGAL VENTILATORS; [ THIN LAYER EVAPORATORS; SPRAY-DRIERS ];
RITA WING HOP ELECTRICAL MANUFACTURING COMPANY, LIMITED NO. 146 WAI YIP STREET KWUN TONG, KOWLOON Hong Kong EXHAUST FANS, CEILING FANS, TABLE FANS, PEDESTAL FANS AND ARC LAMPS;
UNILUWA LUWA LTD. 40 ANEMONENSTRASSE ZURICH Switzerland EXHAUST FANS; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT AND AN EXHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, AN EXKHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AND AN AIR HEATER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, AN EXHAUST FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AN AIR HEATER, AND AN AIR COOLER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, A FAN FOR THE DRAFT-FREE REMOVAL OF ROOM AIR, AN AIR HEATER, AND AN AIR FILTER; UNITS COMPRISING A SUPPLY AND RETURN AIR DUCT, A FAN FOR THE DRAFT-FREE REMOVAL OF AIR, AN AIR HEATER, AN AIR COOLER, AND AN AIR FILTER; KAIR-HUMIDIFIERS; AIR-DEHUMIDIFIERS; AIR-CONDITIONING UNITS; AXIAL AND CENTRIFUGAL VENTILATORS; THIN LAYER EVAPORATORS; AND SPRAY-DRIERS;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A fan controlling device for a frequency converter, which is applied to a high-power frequency transforming system that installs fans according to the heat dissipating requirements and their switching operation, failure detection and control, and the fan controlling device includes a frequency transformer and a plurality of direct current fans connected to the frequency transforming system, and each fan is installed at a desired position for dissipating heat in a casing of the frequency transformer by locking, sliding tracks, drawing or latching and each fan is connected to a fan controlling device, and a sensor of the fan controlling device detects the temperature of each set temperature point for switching the fans, controlling the operating number and speed of the fans, so as to improve the quantity, position, operability of installed fans as well as reducing the power consumption when the fans are at an idle state.