PTDD series Silent Mixed-Flow Inline Duct Fans provide efficient
cooling with a low profile outer design that results in quiet
operation.
Each fan includes two-layer sound absorption material and
uniquely positioned sound wave holes that reduce unwanted
noise. The double diameter sealed connection is leak-proof and
shock resistant.
PTDD series fans also include three-speed operation (low,
medium, high) a timer, temperature sensor, and humidity sensor.
The fans can operate from -20℃ to 60℃ and also include dual
ball bearings for long-life operation up to 50,000 hours.
Protection Class:IP44.