Wall Window Mounted Exhaust Fan Ventilation Fan Shutter Cone Fan for Poultry Farm Chicken Farm Broiler House Swine Pig Farm

              DJF(t) Series Shutters Cone Fan  (Push-Pull Opening System)                   Product Application:DJF(t) Series Shutter Cone Fan are widely used in Agriculture and industry ventilation and cooling. It is mainly used for animalhusbandry, poultry house, livestock breeding, greenhouse, factory workshop, textile etc.Technical Parameter:Model Drive Blades Diameter(mm)Blades Rotational Speed Motor Rotational Speed Air Flow(m³/h)Noise Decibels (db)Input Power(W)Voltage    (V) Frequency (HZ) Outline Size(H*W*T) (mm) DJF(t)-1380Belt1270458rpm1400rpm51020  ≤641100220 / 380/ Customized 50 / 601380*1380*1430Product Description:Frame 1.Material: Hot-dip galvanized sheet 2. Thickness of galvanized layer: 275g/sqmAdvantage:Extremely improves the anti-corrosion performance. Longer lifespan and strong anti-oxidation.  Opening System1.Material: High quality Nylon PA662.Guide Rod: 304 stainless steel with special material outside, high strength, no rust, reduce friction.3.Rivet: 304 stainless steel , wear-resisting, no rust.Advantage:It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume.  Fan Blades1. Material :430 stainless steel, thickness 1.2mm2. Diameter: 1270mmAdvantage: Large air flow, no deformation, no fracture, no dust, attractive and durable.Note:Blade material also have galvanized sheet, aluminum alloy for option  Belt Pulley1. Material: High strength aluminum-magnesium alloy by die-casting.2. Blast-sanding treatment, eliminate internal stress to improve its own rigidity and stabilityAdvantage: Light weight, Low vibration ,attractive appearance.  BeltBrand: Mitsuboshi belt (Japanese)Type: A typeAdvantage: Famous brand, Long service life, maintenance free   Blade Support Base1.Material: Aluminum Magnesium Alloy.2. Type: Plug-in connectionAdvantage: Compare with the traditional welding connection , Our new type Aluminum magnesium alloy base has greatly reduced the friction coefficient, fixed more firmly, avoided   Linking Part1. Material: Aluminum Alloy2. Spring: 304 stainless Steel, no deformation ,no rust.Advantage:Light weight, no deformation, long service life.Added with wear-resistant shaft sleeve, reducing friction , ensure the shutters open flexibly.                                                                                     About our CompanyShandong Yuyun Sanhe Machinery Co.,Ltd is the biggest and the most professional manufacturer of ventilation equipment inChina,equipped with the most advanced CNC production lines and laser cutting machines, top quality level in the industry./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1