This line of propeller upblast roof exhaust fans, which discharge contaminants up and away from the building, has been enhanced with a new size and expanded performance, says the company. The addition ...

RT-Series Inducers are designed to solve draft problems and are available with an optional Constant Operating Pressure Control (COP). The COP delivers precise draft or exhaust by modulating fan speed ...

ALAPPUZHA: K. C. Baiju of Cherthala, a sub-engineer with Kerala State Electricity Board (KSEB), has developed a roof exhaust fan dynamo to produce electricity from its kinetic energy. Assembled with a ...