{"product_id":"robinair-vacumaster-15500-vacuum-pump-5-cfm-35-micron-two-stage-hvac-r-pump","title":"Robinair VacuMaster 15500 Vacuum Pump — 5 CFM, 35 Micron Two‑Stage HVAC\/R Pump","description":"\u003cp\u003e\u003cstrong\u003eThe Robinair 15500 VacuMaster is a compact, two-stage rotary vane vacuum pump built for HVAC\/R evacuation with a 5 CFM flow and factory 35 micron rating.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for technicians who need a dependable, portable pump for air conditioning and refrigeration service, the 15500 combines a thermally protected motor, finned aluminum body, and an oil-sealed two-stage design to speed evacuation and resist overheating. Its intake and exhaust filtering, clear sight glass, angled drain, and multiple inlet fittings make routine service, oil changes, and connections fast and straightforward.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the 15500 suitable for HVAC and refrigeration work?\u003c\/h3\u003e\n\u003cp\u003eThis pump is engineered specifically for HVAC\/R systems: the two-stage rotary vane arrangement increases vacuum depth and moisture removal while the 5 CFM displacement reduces pull-down time. The unit’s intake screen and internal exhaust filtration protect the pumping chamber and limit oil carryover.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-stage rotary vane design for deeper vacuum and better moisture handling\u003c\/li\u003e\n  \u003cli\u003e5 CFM free air displacement to shorten evacuation time\u003c\/li\u003e\n  \u003cli\u003eIntake screen and exhaust filter for longer pump life and cleaner operation\u003c\/li\u003e\n  \u003cli\u003eCompatible with common refrigerant oils and refrigerant types\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to carry, connect, and maintain on a job site?\u003c\/h3\u003e\n\u003cp\u003eThe 15500 is compact and light thanks to an aluminum housing, and a molded one-piece handle stays cool during operation for safe transport. Visible service features — sight glass, easy-fill port, and angled drain valve — simplify oil checks and changes on the workbench or truck.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-piece molded handle for comfortable carrying and stable transport\u003c\/li\u003e\n  \u003cli\u003eClear sight glass and accessible oil fill port for quick inspection\u003c\/li\u003e\n  \u003cli\u003eAngled oil drain valve at reservoir bottom for thorough and fast oil removal\u003c\/li\u003e\n  \u003cli\u003eNon-skid feet and compact 13-inch length for stable placement and storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich connections and performance specs should I expect?\u003c\/h3\u003e\n\u003cp\u003eRobinair equipped the pump with both 1\/4\" male flare and 3\/8\" ACME inlet fittings plus a 3\/8\" female flare to 1\/2\" ACME adapter to cover common hoses and manifolds. The 1\/3 HP thermally protected motor runs on standard 115V\/60Hz power for job-site compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory rating to 35 microns for effective evacuation of typical systems\u003c\/li\u003e\n  \u003cli\u003e1\/4\" MFL and 3\/8\" ACME inlet fittings; includes 3\/8\" FFL x 1\/2\" ACME adapter\u003c\/li\u003e\n  \u003cli\u003e1\/3 HP, 115V\/60Hz thermally protected motor for safe continuous use\u003c\/li\u003e\n  \u003cli\u003eExhaust routed through handle to direct emissions away from the technician\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I maintain the pump for best vacuum and longevity?\u003c\/h3\u003e\n\u003cp\u003eRegular oil changes and the right vacuum pump oil keep attainable vacuum low and extend service life. Robinair recommends changing oil after each use and using its Premium High Vacuum Pump Oil to minimize contamination and preserve seals and vanes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChange oil after each use to remove moisture and contaminants\u003c\/li\u003e\n  \u003cli\u003eUse Robinair Premium High Vacuum Pump Oil for optimal performance\u003c\/li\u003e\n  \u003cli\u003eCheck sight glass during operation for oil level and clarity\u003c\/li\u003e\n  \u003cli\u003eKeep intake screen clean and inspect exhaust filter periodically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The 15500 VacuMaster is aimed at HVAC\/R technicians, mobile service professionals, and tradespeople who need a portable, reliable pump for evacuating residential and light commercial systems. It suits those who want a durable, easy-to-service tool that balances industry-standard fittings, a robust two-stage vacuum capability, and a compact footprint for frequent field use.\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: What vacuum level does the Robinair 15500 reach?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Factory rated to 35 microns; two-stage design helps achieve deep vacuum for HVAC\/R evacuation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which fittings are included with the pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 1\/4\" male flare and 3\/8\" ACME inlet fittings plus a 3\/8\" female flare to 1\/2\" ACME adapter.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Robinair","offers":[{"title":"Default Title","offer_id":48082719899806,"sku":"B000O1C47M","price":406.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/robinair-15500-front-view.jpg?v=1785811993","url":"https:\/\/northtrailauto.ca\/products\/robinair-vacumaster-15500-vacuum-pump-5-cfm-35-micron-two-stage-hvac-r-pump","provider":"North Trail Auto","version":"1.0","type":"link"}