Window Mounted Push-Pull Exhaust Fan Metal Box Ventilation Fan for Greenhouse

Product ParametersSpecificationsDiiameter blade(mm)Blade rotational speed rpmMotor rotational speed rpmAir flow (m3/h)Total pressure (pa)Noise decibelsInput power (W)Rated voltage (V)Size(mm)JY-800710(28")65014001800060≤70370380800*800*450JY-1000910(36")65014002600060≤705503801000*1000*450JY-11001000(40")60014003300070≤707503801100*1100*450JY-12201100(43")44014003950050≤7011003801220*1200*450JY-13801270(50")44014004350056≤7011003801380*1380*450JY-15301400(55")42014005100056≤7015003801530*1530*450  Product Description Product performance description     The Greenhouse Exhaust fan is popular in recent years.The Greenhouse Exhaust fan is a new environmentally friendly and energy-saving plant ventilation cooling equipment, because of the exhaust fan's large amount of ventilation, ventilation and cooling effect is good, low noise, the installation of the use of the site of the smallest destructive, cheap to buy, wide range of applications, Long life and other significant features, more and more users are loved.  Product details Frame. The machine adopts thickened plate, not easy to rust, not easy to corrosion, long service timeMotor    Both Chinese famous motor and Siemens motor are avalable, Motor voltage and frequency could be customized.Chinese famous motor, special design for fan, the first one put forward the phase lack protection device which could power off when shortage of electricity. Motor protection grade IP55, insulation Class: Grade F  Fan blade       Fan blade is made of stainless steel, which is dust-free, beautifu and durable.Special blade shape design ensures high air volume, no eformation, no fracture, so that the air volume is thesame all the way.  Push-pull deviceUnique push-pull louver mechanism ensures full opening and closing of louversMade of high-quality nylon PA66, long service time    Fan belt pulley      Fan belt pulley is die-cast from high strength aluminum magnesium alloy, reducing weight, complete impeller blades, and high corrosion resistance.Reinforcement pulley design.Eliminate internal stress, improve its own stiffness and stability, will not break.   High-quality goods bearingGood speed, low noise, not easy to rustHigh hardness, not easy to wear Our Advantages   Using the air convection, the principle to design of negative pressure ventilation. In poorly ventilated places, normal work,using mechanical kinetic energy causes the fan operation.Will the smell of indoor heat, lampblack, stand in the shortest time quickly send out.At the same time, the outdoor fresh air and indoor ventilation and cooling circulation exchange, so as to achieve the purpose of improving the indoor air environment.  Actual installation     Suitable for shopping malls, factories, warehouses, factories, greenhouses, flower planting, breeding and other places that need ventilation.  production & transportation       We are very confident in the quality of push-pull negative pressure fan, brand quality assurance, so that your after-sales worry-free. Company Profile       Junyang is specialized in manufacturing greenhouses, greenhouse equipments, poultry equipments, temperature control equipmentsetc.The company has established a one-stop industrial system from product development, engineering project design,selectionandmatching to installation and commissioning services.     FAQ  1) Q:Are you trading company or factory?    A:We are a factory with many years of experience.2) Q: How can i get your pricelist?    A:Send an enquiry to us and tell us u need our pricelist,our sales will reply u within 24 hours with pricelist.3) Q:Can I get a sample?    A:0f course I'm sure our high quality products will bring you more orders,but you may need to pay sample charge which will be returned afterany order signed.4) Q:What certificates your products have?    A:Most of our products have CCC,CE,ISO and RoHS certificates.If you needothers such as UL,PSE and so on, we can proceed them too.5) Q: What is the after-sale service proposal?    A: Considering to the expensive overseas freight, we advise to provide certainpercent of critical components for free, or provide certain discount to let ourbusiness        partners handle the after-sale service by themselves.6) Q:What's your delivery time?    A:Usually it can be within 30 days!7) Q:What is your accept payment method?    A:We can accept TT,Paypal,L/C at sight. 30% deposit before production and 70%before loading!/* 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