{"product_id":"j-d-manufacturing-72-inch-mega-storm-ii-exhaust-fan","title":"J\u0026D Manufacturing 72\" Mega Storm II Exhaust Fan","description":"\u003cp\u003eThe J\u0026amp;D Manufacturing 72\" Mega Storm II Exhaust Fan is engineered for exceptional airflow performance and energy efficiency in large-scale barn ventilation systems. Built with a UV-resistant smooth-molded fiberglass housing, a reinforced triangle X-frame, and twin AX85 heavy-duty belts, the Mega Storm II delivers high-volume airflow up to 47,330 CFM at 0.10\" static pressure. Available in high-performance and high-efficiency models with or without a performance-boosting cone, it's the go-to choice for dairy, poultry, and livestock operations demanding reliable, low-maintenance ventilation.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReinforced Triangle X-Frame:\u003c\/strong\u003e Improved triangle X-frame design delivers greater structural strength and long-term durability compared to standard frame configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThick UV-Resistant Fiberglass Housing:\u003c\/strong\u003e Smooth-molded fiberglass resists chipping and corrosion far better than competitive models, ensuring reliable performance in harsh agricultural environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwin Belt Drive System:\u003c\/strong\u003e Twin AX85 heavy-duty industrial notched belts are easily accessible and require no tools for replacement - swap belts in seconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Performance \u0026amp; High-Efficiency Models:\u003c\/strong\u003e Choose the model that best fits your operation - up to 47,330 CFM for maximum airflow or over 21 CFM\/Watt for maximum energy savings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional Performance-Boosting Cone:\u003c\/strong\u003e Available with or without a cone to optimize airflow projection for your facility layout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrainage Holes:\u003c\/strong\u003e Bottom housing drainage holes prevent moisture buildup, maintaining performance in wet or high-humidity environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVFD Compatible (3-Phase Models):\u003c\/strong\u003e Three-phase models support Variable Frequency Drive operation for variable speed control and energy savings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eHP\u003c\/th\u003e\n\u003cth\u003eVolts\u003c\/th\u003e\n\u003cth\u003eAmps\u003c\/th\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003cth\u003eRPM\u003c\/th\u003e\n      \u003cth\u003eCone\u003c\/th\u003e\n\u003cth\u003eCFM @ 0\" SP\u003c\/th\u003e\n\u003cth\u003eCFM @ 0.05\" SP\u003c\/th\u003e\n\u003cth\u003eCFM @ 0.10\" SP\u003c\/th\u003e\n      \u003cth\u003eCFM @ 0.15\" SP\u003c\/th\u003e\n\u003cth\u003eCFM @ 0.20\" SP\u003c\/th\u003e\n\u003cth\u003eFEI @ 0.10\"\u003c\/th\u003e\n\u003cth\u003eVFD Compatible\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eVMA72A5C33\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e230\/460\u003c\/td\u003e\n\u003ctd\u003e9\/4.5\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e299\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e45,173\u003c\/td\u003e\n\u003ctd\u003e42,594\u003c\/td\u003e\n\u003ctd\u003e39,270\u003c\/td\u003e\n\u003ctd\u003e35,419\u003c\/td\u003e\n\u003ctd\u003e30,622\u003c\/td\u003e\n\u003ctd\u003e2.35\u003c\/td\u003e\n\u003ctd\u003eYes w\/VFD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eVMA72A5C33-E\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e230\/460\u003c\/td\u003e\n\u003ctd\u003e8.4\/4.2\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e298\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e45,921\u003c\/td\u003e\n\u003ctd\u003e43,213\u003c\/td\u003e\n\u003ctd\u003e40,121\u003c\/td\u003e\n\u003ctd\u003e36,484\u003c\/td\u003e\n\u003ctd\u003e30,779\u003c\/td\u003e\n\u003ctd\u003e2.43\u003c\/td\u003e\n\u003ctd\u003eYes w\/VFD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eVMA72A5C33-H\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e230\/460\u003c\/td\u003e\n\u003ctd\u003e8.4\/4.2\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e342\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e51,865\u003c\/td\u003e\n\u003ctd\u003e49,961\u003c\/td\u003e\n\u003ctd\u003e47,330\u003c\/td\u003e\n\u003ctd\u003e44,214\u003c\/td\u003e\n\u003ctd\u003e41,308\u003c\/td\u003e\n\u003ctd\u003e1.93\u003c\/td\u003e\n\u003ctd\u003eYes w\/VFD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"J\u0026D Manufacturing","offers":[{"title":"47,330 CFM","offer_id":51325572022550,"sku":"VMA72A5C33-H","price":4912.77,"currency_code":"USD","in_stock":true},{"title":"39,270 CFM","offer_id":51325575102742,"sku":"VMA72A5C33","price":4740.1,"currency_code":"USD","in_stock":true},{"title":"40,121 CFM","offer_id":51325575758102,"sku":"VMA72A5C33-E","price":4910.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5912\/6550\/files\/Mega_Storm_II.webp?v=1779320960","url":"https:\/\/hydrobuilder.com\/products\/j-d-manufacturing-72-inch-mega-storm-ii-exhaust-fan","provider":"Hydrobuilder","version":"1.0","type":"link"}