{"product_id":"jet-fans","title":"Jet Fans","description":"\u003ch2\u003eAllegro Jet Fans — High-Volume Compressed Air Ventilation for Industrial Environments\u003c\/h2\u003e\n\u003cp\u003eThe Allegro Jet Fan is a heavy-duty aluminum compressed-air-powered ventilation fan designed for demanding industrial applications including shipyards, manufacturing facilities, utilities, and general industrial worksites. Available in 20\" and 24\" models, these fans deliver up to 10,500 CFM or 16,000 CFM respectively at 100 psig, providing rapid air movement without the need for electrical power. The unit can function as either a blower or exhaust fan by simply reverse mounting, making it a versatile solution for confined space ventilation and atmospheric hazard control.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eALLEGRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC (9518-20)\u003c\/td\u003e\n\u003ctd\u003e741851951935\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eShipyard, Industrial, Manufacturing, Utilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003eCompressed air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Material\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Shaft Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax CFM — 20\" Model\u003c\/td\u003e\n\u003ctd\u003e10,500 CFM (17,840 m³\/hr) at 100 psig (6.9 Bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax CFM — 24\" Model\u003c\/td\u003e\n\u003ctd\u003e16,000 CFM (27,184 m³\/hr) at 100 psig (6.9 Bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Connector — 20\" Model\u003c\/td\u003e\n\u003ctd\u003e3\/4\" side-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Connector — 24\" Model\u003c\/td\u003e\n\u003ctd\u003e1\" side-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark Resistance\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Screens\u003c\/td\u003e\n\u003ctd\u003eOSHA standard safety screens included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearings\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty ball bearings, permanently lubricated and sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Compatibility\u003c\/td\u003e\n\u003ctd\u003eDesigned to fit standard API tank openings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem #\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eSize (Depth x Diameter)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e9518-20\u003c\/td\u003e\n\u003ctd\u003e20\" Jet Fan\u003c\/td\u003e\n\u003ctd\u003e9 7\/8\" x 24 3\/4\" diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9518-24\u003c\/td\u003e\n\u003ctd\u003e24\" Jet Fan\u003c\/td\u003e\n\u003ctd\u003e11 3\/4\" x 32 3\/4\" diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eUnlike electrically powered fans, the Allegro Jet Fan operates entirely on compressed air, eliminating electrical maintenance concerns and making it suitable for use in environments where electrical ignition sources must be avoided. Its dual-function blower\/exhaust capability and API tank flange compatibility set it apart from standard portable ventilation equipment, giving contractors a single tool that adapts to multiple ventilation configurations on the same jobsite.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003ch4\u003eCompressed Air Operation — No Electrical Maintenance\u003c\/h4\u003e\n\u003cp\u003ePowered entirely by compressed air, the Jet Fan eliminates the electrical components that typically require ongoing maintenance. For contractors working in remote, hazardous, or electrically restricted environments, this means fewer failure points and reduced downtime.\u003c\/p\u003e\n\u003ch4\u003eDual Blower\/Exhaust Function\u003c\/h4\u003e\n\u003cp\u003eThe fan can be reverse-mounted to switch between blowing fresh air in and exhausting contaminated air out. This flexibility allows a single unit to serve multiple ventilation roles across different stages of a job without additional equipment.\u003c\/p\u003e\n\u003ch4\u003eSpark-Resistant Construction\u003c\/h4\u003e\n\u003cp\u003eThe spark-resistant design makes the Jet Fan appropriate for use in environments where flammable vapors or gases may be present. This is a critical safety feature for shipyard, tank, and industrial applications where ignition risk must be minimized.\u003c\/p\u003e\n\u003ch4\u003ePermanently Lubricated, Sealed Ball Bearings\u003c\/h4\u003e\n\u003cp\u003eHeavy-duty ball bearings are permanently lubricated and sealed for the life of the fan, reducing maintenance requirements and extending service life in harsh field conditions. Contractors can deploy the fan repeatedly without bearing servicing.\u003c\/p\u003e\n\u003ch4\u003eStainless Steel Fan Shaft\u003c\/h4\u003e\n\u003cp\u003eThe stainless steel shaft eliminates internal rust, preserving mechanical integrity even in humid, wet, or corrosive environments common in shipyard and industrial settings. This contributes directly to the fan's long service life.\u003c\/p\u003e\n\u003ch4\u003eAPI Tank Flange Compatibility \u0026amp; OSHA Safety Screens\u003c\/h4\u003e\n\u003cp\u003eThe unit's flange is designed to fit standard API tank openings, enabling direct installation on storage tanks without adapters. OSHA standard safety screens are included, supporting compliance with workplace safety requirements.\u003c\/p\u003e\n\u003ch4\u003eRecessed Handles for Portability\u003c\/h4\u003e\n\u003cp\u003eRecessed handles allow the fan to be carried or rolled to the work area, making repositioning quick and practical on large or multi-level jobsites.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003ch4\u003eShipyard Ventilation\u003c\/h4\u003e\n\u003cp\u003eProvides high-volume air movement in ship holds, tanks, and confined spaces where compressed air is readily available and electrical equipment may be restricted.\u003c\/p\u003e\n\u003ch4\u003eIndustrial Confined Space Entry\u003c\/h4\u003e\n\u003cp\u003eDelivers rapid atmospheric purging and fresh air supply for confined space entry operations in manufacturing and utility environments, supporting worker safety protocols.\u003c\/p\u003e\n\u003ch4\u003eTank and Vessel Ventilation\u003c\/h4\u003e\n\u003cp\u003eThe API-compatible flange allows direct mounting to standard tank openings for efficient purging or exhaust of storage vessels prior to inspection or maintenance.\u003c\/p\u003e\n\u003ch4\u003eManufacturing Facility Ventilation\u003c\/h4\u003e\n\u003cp\u003eMoves large volumes of air through production areas, helping to control fumes, heat, and airborne contaminants in manufacturing environments.\u003c\/p\u003e\n\u003ch4\u003eUtility Worksites\u003c\/h4\u003e\n\u003cp\u003eSuitable for utility applications where portable, high-CFM ventilation is needed and compressed air infrastructure is already in place.\u003c\/p\u003e\n\u003ch3\u003eCompatible Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironments with flammable or explosive vapors (spark-resistant construction)\u003c\/li\u003e\n\u003cli\u003eStandard API tank openings\u003c\/li\u003e\n\u003cli\u003eConfined spaces requiring fresh air supply or exhaust ventilation\u003c\/li\u003e\n\u003cli\u003eIndustrial and shipyard atmospheres\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Jet Fan be used as both a blower and an exhaust fan?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The fan can be reverse-mounted to function as either a blower or an exhaust fan, providing flexibility for different ventilation requirements on the same jobsite.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What air pressure is required to achieve rated CFM performance?\u003c\/strong\u003e\u003cbr\u003eA: Rated airflow of 10,500 CFM (20\" model) or 16,000 CFM (24\" model) is achieved at 100 psig (6.9 Bar) of compressed air supply pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do the bearings require periodic lubrication or maintenance?\u003c\/strong\u003e\u003cbr\u003eA: No. The heavy-duty ball bearings are permanently lubricated and sealed for the life of the fan, requiring no routine bearing maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the fan compatible with standard API tank openings?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The unit's flange is specifically designed to fit standard API tank openings, allowing direct installation without additional adapters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are safety screens included with the fan?\u003c\/strong\u003e\u003cbr\u003eA: Yes. OSHA standard safety screens are included with the fan.\u003c\/p\u003e","brand":"Allegro","offers":[{"title":"9 7\/8\" x 24 3\/4\" diameter","offer_id":67687454179502,"sku":"9518-20","price":5234.73,"currency_code":"USD","in_stock":true},{"title":"11 3\/4\" x 32 3\/4\" diameter","offer_id":67687454212270,"sku":"9518-24","price":8568.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0551\/8396\/6382\/files\/427d89946ff158136b38181000835eb73cb96223.jpg?v=1791922206","url":"https:\/\/www.diamondtoolstore.com\/products\/jet-fans","provider":"Diamond Tool Store","version":"1.0","type":"link"}