A new variable-speed fan drive system with gearbox from Horton and Hub City provides more efficient cooling for rear-engine buses, motor homes and motor coaches with side-mounted cooling modules, ...

The ChillPill has three different cooling attachments, and is small enough to fit in your bag ...

Available with one to five outputs delivering voltages from 0.9 to 28 V at a current of up to 25 A, a series of 175-W ac/dc power supplies includes an integral variable-speed temperature-controlled ...

Upgrade packages feature first-fit direct dive fans and variable speed fan drive so fan turns at optimal speed for engine cooling Horton's upgrade packages for towable generators include first-fit ...

Horton will officially launch the LCX series fan drives and the HS6 and HS11A fans, new variable-speed fan drive and a pair of new fans that will help medium- and heavy-duty truck makers meet Phase 2 ...

Horton Inc. says its VMaster and Stratis Di Viscous Fan Drive and Controller systems offer an economical choice for customers who seek the flexibility of variable speed along with optimal engine ...

Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...

The way we control the speed of fan motors or pump motors has tremendously changed in the past two decades with the introduction of variable-frequency drives (VFDs), aka variable-frequency controllers ...

What is a variable frequency drive? Heating, ventilation, and air conditioning systems' air supply used to be constant volume into a space. Now a variable air volume control is being used to provide ...

Fans are often used to ventilate agricultural buildings. Adjoining rooms with connecting air paths through open doors or manure channels can operate as a single room with a common negative pressure.