T35-11 (T40-11) series axial fan technology parameters: T35-11 machine No. 35 blade angle 2.8 speed 2900r/min Airflow 3202 m3 / h Pressure 232Pa with motor model YSF-6322 0.25KW A sound Level 75dB BT40-11 machine No. 35 blade angle 2.8 speed 1450r/min Airflow 1605 m3 / h Pressure 60Pa with motor model YSF-5024 0.12KW A sound level of 62dB BT35-11 machine No. 35 blade angle 2.8 speed 2900r/min Airflow 3202 m3 / h Pressure 232Pa with YSF-6322 0.25KW A sound level of 75dB BT40-11 machine number 2.8 speed 1450r/min Motor Model 35 blade angle airflow 1605 m3 / h Pressure 60Pa with motor model YSF- 5024 0.12KW A sound level of 62dB FT35-11 machine No. 35 blade angle 2.8 speed 2900r/min Airflow 3202 m3 / h Pressure 232Pa with motor model YSF-6322 0.25KW A sound level of 75dB FT40-11 machine number 2.8 speed 1450r / min blade angle 35 Airflow 1605 m3 / h Pressure 60Pa with motor model YSF-5024 0.12KW A sound level of 62dB FBT35-11 machine No. 35 blade angle 2.8 speed 2900r/min Airflow 3202 m3 / h with a pressure 232Pa motor model YSF-6322 0.25KW A sound level 75dB FBT40-11 machine No. 35 blade angle 2.8 speed 1450r/min Airflow 1605 m3 / h Pressure 60Pa with motor model YSF-5024 0.12KW A sound level of 62dB