Product Name: Counter Rotating Ventilation Pag Axial Fan for Forward and Reverse Suction Model NO.: R4 Certification: RoHS, ISO, CE Pressure: High Pressure Flow Direction: Axial Flow Usage: Ventilation Material: Pag Diameter: 500 mm Speed: 2800rpm Angle: 45 Static Pressue: 200PA Air Volume: 4.31cbm/S Power Consumption: 4500W Trademark: JLON Transport Package: Wood Carton Specification: R4 Origin: Changzhou, China HS Code: 8414599099 Product Description DescriptionAirfoil profile R4Z is commonly used type for small and medium sized radiator, air conditioner. Blade made of aluminum alloy can be used for fireproof ventilation equipment. Impeller made of explosion proof material can be used for oil, gas and coal equipment. Impeller diameters range from 250mm to 900mm with pitch angles from 25° To 50° . P4Z blade is mounted by means of a common blade root deign. The blades are fixed in the hub by means of a steel pin, ensuring a preset blade angle that cannot move or change under load.Product Spec:TypediameterspeedBlade numberanglestatic pressureair volumeConsumepowermmrpmn°Pam³/hm³/swR440014404305027000.75168R450014406408064001.78675R460014406309080002.22625R4600144073510084002.33780R46001440740100100002.781,080R47001440740110150004.171,700R47001440845120168004.672,430R48001440840125245006.813,750R49001440840150315008.755,400FAQ:1. What's your main business, composite material or axial fan?Fiberglass reinforced Nylon(PAG) Blade axial fan is our newly developed business division/subsidary. It's very successful since its establishment in 2016.2. Why choose us?We have aprofessional technical team who used to work for multi-wing for many years. Our quality is equal or even better than Multi-wing fan.3. Can Iorder just one piece?Yes, our fan is tailor-made. We can design and manufacture for you even you only need one piece.