Roof ventilator (Power roof ventilator)

Specifications 1. Fiberglass housing

2. Efficient exhaust fan

3. 20years lifetime CE&CCC

4. Easy installation

     General Information : 1.Availbale in 58” & 42” sizes. 2.The new 58” high performance SMC cone fan are desiged for use in industrial,poulty,dairy,swine and greenhouse applicantion. 3.The cone fan eill wirk equally well in either tunnel or cross ventillaed buildings . 4.Super strong heavy duty center post design 5.The cone fan features a traditional inside shutter design 6.Special order motors available-call for detail       Features: 1.The patented design provides excellent performance without a cone. 2.Thick and corrosion resistance SMC housing with limited lifetime warranty . 3.Rust-free,corrosion-free,smc housing with onterior glossy for high output performance and low maintenance 4.Every feature of cone fan line is designed to maximize performance and durability 6 blanced SMC paddle blades 5.Direct drive fan requiring no belts,no bearings to grease with high efficiency with no drive loss 6.Totally enclosed,maintenance free ,high efficiency direct drive motors 7.Uniques shutter design lower resistance with preventing back drafts 8.Unique motor mount design allows you to quickly and easily remove all interior fan conmponts from inside of the building 9.Self draining ,sloped housing is quick and easy to clean reducing maintenance costs 10.Pvc coated outside guard 11.Special order colours housing available 12.Shipped unassembled to save lots of freight                    

Model No.	Impeller Range	Impeller Material	Rotating Speed	Air Flow	Noise Level	Power	Voltage	Prod. Size
OFS-146SS	1220mm	3-wing FRP blades	560rpm	50000m3/h	≤68db	0.75kw	380v	146*146*58cm
OFS-146SL	1220mm	6 SMC Fiberglass Blades	460rpm	45000m3/h	≤68db	0.75kw	380v	146*146*58cm
OFS-146SQ	1220mm	7-wing Nylon blades	460rpm	45000m3/h	≤65db	0.75kw	380v	146*146*58cm
OFS-106SL	900MM	6 SMC Fiberglass Blades	560RPM	20000m3/h	≤65db	0.55KW	380V	106*106*55CM
OFS-106SQ	900MM	7-wing Nylon blades	560/720rpm	20000m3/h	≤62db	0.55kw	380v	106*106*55CM

       Affordable Benefits   1.Motor is variable speede designed to turn a special impeller to achieve optimum efficiency . 2.Motor is totally enclosed with an air-over design with diecast aluminium housing .Single phase fans have an automatic thermal 3.protection and heat resistance to 311 degrees fahrenheit (115°C)      Multiple Option     Oasis Fan Systems offers a wide selection of echaust fans for tunel ventilation .       Fiberglass housing or SMC fiberglass housing     Three,six-wing or seven blades     Single or Two-speed motors     Galvanized or Stainless Materials     Single or Three-Phase Power     Multiple Horsepowers