Room pressure control apparatus having feedforward and...
Room temperature adjustor
Room terminal
Room unit for air conditioning
Room unit for ventilating and air-conditioning
Room ventilator inlet
Room-air interceptor device
Rotary aerator
Rotary assembly for humidifier
Rotary closed rankine cycle engine with internal lubricating...
Rotary disk gas purifier
Rotary drum humidifier and system
Rotary drum humidifier and system
Rotary flow gas washer
Rotary scrubber and washer for use in the manufacture of gas
Rotatable gas cleaner
Rotating blade damper with blade lock and stop mechanism
Rotating blade fire damper
Rotating blade fire damper
Rotating energy recovery ventilator