1.4. In order to meet the requirements of different places of noise, the fan can be equipped with different lengths muffler can also be thickened fan muffler type box to reduce fan noise. 1.5 The fan can be equipped with early effect, in effect, or high efficiency filter, Chizhou exhaust fan, to improve the cleanliness of the air filter is configured to consider when the actual pressure loss, and the need to appropriately increase the fan casing length. 2, HTFD type tank centrifugal fan Operating Conditions Operating Temperature: -20 ~ + 40 ℃ (continuous operation); temperature: 100 ℃ (continuous operation 20 hours); 300 ℃ (continuous operation 60 minutes); Humidity: less than 90%; medium conditions: air; Power Supply: three-phase, 380V / 50Hz. My company's main various fan FRP fan axial fans roof fan centrifugal fan blower fan ventilation equipment induced explosion-proof fan exhaust fan wind turbine equipment chassis tank air conditioner cooling towers FRP roof fan damper FRP axial fans FRP centrifugal fan combination air conditioning units VAV air handling units fan coil fresh air damper, Anqing box-type exhaust fan, exhaust valves positive pressure blower leafy fire temperature exhaust fan outlet, Anqing xgf exhaust fan, pressure delivery outlet leafy exhaust port, pressure delivery outlet oblique flow fan, fan-induced wind chassis Francis fire tank centrifugal fan, axial fan air flow control valve, Anqing fire temperature exhaust fan, fire damper actuators Damper, cooler pressure outlet, exhaust port .. smoke damper plate axial fan centrifugal fan Francis fan oblique flow fan fire exhaust fan high-temperature exhaust fan roof fan FRP axial fan axial fans high-temperature fire smoke dampers exhaust wind chassis cabinet centrifugal fan fire exhaust wind chassis fiberglass roof fan outlet pressure leafy pressure delivery outlet outlet outlet multi-page multi-leaf smoke vents and other ventilation equipment Chizhou exhaust fan, exhaust fan manufacturers, Anqing xgf row Smoke fan by fan Air Conditioning Equipment Co. Shandong GREAT. Chizhou exhaust fan, exhaust fan manufacturers, Anqing xgf GREAT fan exhaust fan Shandong Air Conditioning Equipment Co. (www.greatfengji.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, contact: Li.