{"product_id":"alorair-ventirpro-540s-stainless-crawl-space-ventilation-fan","title":"AlorAir VentirPro 540S Stainless Crawl Space Ventilation Fan with Humidistat, 540 CFM","description":"\u003cp\u003eThe AlorAir VentirPro 540S exhausts 540 CFM through a foundation vent from a stainless steel housing, for crawl spaces of 3,600ft³ to 5,600ft³. Choose it over the 540 where the space stays wet and corrosion is a concern.\u003c\/p\u003e\n\u003cp\u003eThe humidistat knob runs it only when humidity is above your setting, and a freeze thermostat stops it below 35°F outdoors. It draws 0.51 A at 115 V, with an IP55 motor and a stainless insect mesh.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Steel Housing\u003c\/strong\u003e\u003cbr\u003eA stainless steel body for long service in wet crawl spaces and basements, where plain steel would rust.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e540 CFM Exhaust\u003c\/strong\u003e\u003cbr\u003eMoves 540 CFM out of the crawl space, sized by AlorAir for 3,600ft³ to 5,600ft³. Draws 0.51 A at 115 V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHumidistat Control\u003c\/strong\u003e\u003cbr\u003eTurn the knob to a humidity level between 10% and 80% RH; the fan runs only while the crawl space is above it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreeze Protection Thermostat\u003c\/strong\u003e\u003cbr\u003eThe fan won't run below 35°F outdoors, and restarts as it warms to near 50°F.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIP55 Rated Motor\u003c\/strong\u003e\u003cbr\u003eSealed against dust and water jets for a damp crawl space, with overload protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Insect Mesh\u003c\/strong\u003e\u003cbr\u003eBlocks crawling pests with bodies larger than 0.14\" from entering the fan and the house.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounts Over the Vent\u003c\/strong\u003e\u003cbr\u003eA metal mounting plate fixes over an existing foundation vent with four screws; it can be trimmed to fit.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e VentirPro 540S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e 540 CFM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSized For:\u003c\/strong\u003e 3,600ft³ to 5,600ft³\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115 V, 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 0.51 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidistat:\u003c\/strong\u003e Knob, 10% to 80% RH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreeze Protection:\u003c\/strong\u003e Stops below 35°F outdoors, restarts near 50°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Protection:\u003c\/strong\u003e IP55\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsect Mesh:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Cord:\u003c\/strong\u003e 6'\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise:\u003c\/strong\u003e Less than 55 dBA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 15\"L x 10.2\"W x 2.8\"H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.2 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ETL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlorAir VentirPro 540S ventilation fan with mounting plate\u003c\/li\u003e\n\u003cli\u003eWall anchors and machine screws (4 each)\u003c\/li\u003e\n\u003cli\u003eInstallation and user manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSetup \u0026amp; Placement\u003c\/h3\u003e\n\u003cp\u003eInstall it behind an existing foundation vent, at least 3' from a corner of the building, with the control box and motor facing into the crawl space. You need a grounded outlet within 6' and a 5\/16\" nut driver; add a drill with a 5\/16\" masonry bit for brick or block.\u003c\/p\u003e\u003cp\u003eRemove the existing vent cover, hold the fan over the opening and mark the four corners of the mounting plate. On block or brick, drill 5\/16\" holes, fit the wall anchors and screw the plate on; on wood framing or an existing vent frame, use screws, washers and nuts. If the plate needs trimming to fit, keep clear of the power cord.\u003c\/p\u003e\n\u003ch3\u003eResources\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0893\/4037\/9501\/files\/alorair-ventirpro-crawlspace-ventilator-fan-manual.pdf?v=1790429282\" target=\"_blank\" rel=\"noopener\"\u003eAlorAir VentirPro crawlspace ventilator fan installation and user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Shipping\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e Backed by AlorAir's 12-month limited warranty from the date of delivery, covering defects in materials and workmanship. AlorAir handles warranty service directly, so keep your proof of purchase and the original packaging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShipping.\u003c\/strong\u003e Ships direct from AlorAir's U.S. warehouse, with free shipping on orders over $100.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInspect on delivery.\u003c\/strong\u003e Check the carton and the unit when it arrives and note any damage on the delivery receipt before signing.\u003c\/p\u003e\n\u003ch3\u003eAbout AlorAir\u003c\/h3\u003e\n\u003cp\u003eAlorAir Solutions is based in Chino, California, and supplies dehumidifiers, ventilation fans and air scrubbers for crawl spaces, basements and restoration work. Its crawl space ventilation fans mount over an existing foundation vent and run on their own controls to move damp air out from under the house.\u003c\/p\u003e\n\u003cp\u003eThe VentirPro series is AlorAir's knob-controlled crawl space fan line. The VentirMax series adds stainless steel housings as standard, with a digital programmable controller on the SD models, and the VentirPro-S2 uses two DC fans with a digital controller and an external probe. For a sealed, encapsulated crawl space, AlorAir's Sentinel dehumidifiers are the alternative to ventilation.\u003c\/p\u003e","brand":"AlorAir","offers":[{"title":"Default Title","offer_id":67568009511277,"sku":"RF02ALOS-VentirPro-540S-0NNMA00","price":97.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/4037\/9501\/files\/alorair-ventirpro-540s-front-01.jpg?v=1790466891","url":"https:\/\/mycleansupplies.com\/products\/alorair-ventirpro-540s-stainless-crawl-space-ventilation-fan","provider":"My Clean Supplies","version":"1.0","type":"link"}