{"product_id":"alorair-540-cfm-crawlspace-ventilation-fan-with-humidistat-thermostat-ip-55-8-7-inch-axial-ventilator","title":"ALORAIR 540 CFM Crawlspace Ventilation Fan with Humidistat \u0026 Thermostat | IP-55, 8.7-inch Axial Ventilator","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe ALORAIR 540 CFM Crawlspace Ventilation Fan is a high-capacity exhaust solution designed to move air out of damp spaces. Ideal for crawlspaces, basements, attics, and garages, it supports brisk air renewal to help manage moisture and odors. By increasing airflow, the unit can reduce stagnant air and the conditions that contribute to condensation and related issues. While results vary by space, many users notice improved air movement and a noticeable reduction in lingering damp smells when the fan operates as part of a broader ventilation plan.\u003c\/p\u003e\n\u003ch2\u003eSmart control and safety features\u003c\/h2\u003e\n\u003cp\u003eEquipped with a built-in dehumidistat and freeze protection thermostat, the unit can auto-regulate based on your chosen humidity range. It turns on and off automatically between 10% and 80% relative humidity, and the thermostat prevents operation when outdoor temperatures are very cold (below 35°F \/ 1.7°C). This combination helps maintain more consistent conditions in damp spaces while guarding against cold-weather issues.\u003c\/p\u003e\n\u003ch2\u003eDurable, weather-ready build\u003c\/h2\u003e\n\u003cp\u003eThe ventilator features an isolation mesh on the rear to keep particulates out and a rugged aluminum-zinc shell with an IP-55 rating. This design is built to resist liquids and dust, delivering longer service life in humid environments without rusting. The result is a sturdy unit that remains reliable in challenging crawl space conditions.\u003c\/p\u003e\n\u003ch2\u003ePerformance, noise, and ease of use\u003c\/h2\u003e\n\u003cp\u003eWith 540 CFM of air out, the fan provides strong airflow for small-to-medium spaces. It operates at 115 VAC \/ 50\/60 Hz and uses about 0.51 amps, delivering measured sound levels below 55 dB. The 8.7-inch axial fan comes with a 6-foot grounded power cord, and the faceplate can be trimmed to fit non-standard openings. A straightforward plug-and-play setup makes it easy to deploy without complex wiring.\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVentirPro 540 Air-Out Ventilator Fan\u003c\/li\u003e\n  \u003cli\u003eUser Manual\u003c\/li\u003e\n  \u003cli\u003ePower Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTwo bulleted lists for quick takeaways\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports air exchange in damp spaces to help manage humidity and odors\u003c\/li\u003e\n  \u003cli\u003eBuilt-in dehumidistat and thermostat for automatic humidity control and freeze protection\u003c\/li\u003e\n  \u003cli\u003eIP-55 rated aluminum shell with isolation mesh for durability in harsh environments\u003c\/li\u003e\n  \u003cli\u003eQuiet operation under 55 dB and easy installation with trim-able faceplate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n  \u003cli\u003e540 CFM airflow for rapid renewal\u003c\/li\u003e\n  \u003cli\u003eAutomatic humidity range 10-80% RH\u003c\/li\u003e\n  \u003cli\u003eAuto on\/off and programmable controls\u003c\/li\u003e\n  \u003cli\u003e6-foot power cord, 115V, 50\/60 Hz\u003c\/li\u003e\n  \u003cli\u003eFaceplate trim capability for non-standard openings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUse case ideas\u003c\/h2\u003e\n\u003cp\u003eThink crawl spaces, basements, attics, and garages where moisture or musty odors are common. This fan can be part of a broader ventilation approach to improve air turnover, support humidity control, and maintain a drier overall environment without promising any specific outcomes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this vent suitable for crawlspaces, basements, attics, and garages?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It exhausts air out of damp spaces to help manage humidity and improve air exchange.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the fan auto-regulate humidity and temperature?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes a built-in dehumidistat and freeze protection thermostat that auto-regulate within set ranges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ALORAIR","offers":[{"title":"Default Title","offer_id":47458339913902,"sku":"B0BNKX457T","price":196.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/alorair-540-cfm-crawlspace-ventilation-fan.jpg?v=1770205284","url":"https:\/\/handyskook.ca\/products\/alorair-540-cfm-crawlspace-ventilation-fan-with-humidistat-thermostat-ip-55-8-7-inch-axial-ventilator","provider":"HandySkook","version":"1.0","type":"link"}