{"product_id":"robinair-vacumaster-15800-2-stage-vacuum-pump-8-cfm-chrome-1-hp-motor-35-40-micron-pull-down","title":"Robinair VacuMaster 15800 2-Stage Vacuum Pump — 8 CFM Chrome, 1 HP Motor, 35–40 Micron Pull-Down","description":"\u003cp\u003e\u003cstrong\u003eThe Robinair 15800 VacuMaster Economy is a heavy‑duty two‑stage rotary‑vane vacuum pump delivering 8 CFM and professional‑grade evacuation for commercial refrigeration and HVACR work.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to handle demanding service calls, the VacuMaster 15800 combines a 1 HP thermally protected motor with finned aluminum cooling surfaces, engineered inlet fittings, and thoughtful service features like an easy‑read sight glass, bottom‑angled oil drain, and a generous 18.6‑ounce oil reservoir. It is sized and specified to support systems up to about 70 tons and includes oil so technicians can put the unit to work right away.\u003c\/p\u003e\n\n\u003ch3\u003eHow much evacuation performance does this pump provide?\u003c\/h3\u003e\n\u003cp\u003eThe VacuMaster 15800 produces 8 cubic feet per minute of free air displacement and is factory‑rated to pull down to approximately 35–40 microns under typical conditions. Its two‑stage rotary‑vane arrangement improves ultimate vacuum and pumpdown speed compared with single‑stage units.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e8 CFM free air displacement for faster system pull‑down\u003c\/li\u003e\n  \u003cli\u003eFactory rating near 35–40 microns for deep evacuation\u003c\/li\u003e\n  \u003cli\u003eTwo‑stage rotary‑vane design for better ultimate vacuum\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat service‑friendly features help save time on the job?\u003c\/h3\u003e\n\u003cp\u003eRobinair focused on serviceability: an easy access oil fill port and bottom‑angled oil drain speed fluid changes, while the sight glass lets you confirm oil level at a glance. Non‑skid feet stabilize the pump during use and the 72‑inch cord reaches work areas without adding extension reels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEasy‑read sight glass for quick oil level checks\u003c\/li\u003e\n  \u003cli\u003eAngled oil drain at reservoir base for more complete draining\u003c\/li\u003e\n  \u003cli\u003eLong 72\" cord and non‑skid feet for convenient, stable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat construction and protection features extend pump life?\u003c\/h3\u003e\n\u003cp\u003eThis model integrates finned aluminum surfaces to dissipate heat faster, reducing internal temperatures during extended use. The 1 HP motor is thermally protected to guard against overload, and inlet fittings are shaped to maximize airflow while preventing oil backflow into the system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFinned aluminum cooling surfaces for improved heat dissipation\u003c\/li\u003e\n  \u003cli\u003eThermally protected 1 HP motor (115V, 60 Hz) for durability\u003c\/li\u003e\n  \u003cli\u003eInlet fittings engineered to optimize airflow and reduce oil backflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich connections and accessories are included or supported?\u003c\/h3\u003e\n\u003cp\u003eThe pump has standard 1\/4\" and 3\/8\" MFL inlet fittings to match common service hoses and manifolds. It ships with oil and a factory power cord, letting technicians begin evacuation tasks immediately without sourcing additional consumables.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/4\" and 3\/8\" MFL inlet fittings for compatibility with service hoses\u003c\/li\u003e\n  \u003cli\u003eIncluded pump oil so unit is ready to use from delivery\u003c\/li\u003e\n  \u003cli\u003eStandard 115V power with 72\" cord for jobsite flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho is this pump designed for?\u003c\/strong\u003e The Robinair 15800 VacuMaster Economy is intended for HVACR professionals, refrigeration service shops, and mobile technicians who need a dependable, portable vacuum pump for commercial refrigeration and larger HVAC systems. It suits crews that require a balance of fast pull‑down, durable construction, and easy maintenance without stepping up to industrial, permanently installed equipment.\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 oil included with the Robinair 15800?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the pump ships with oil so it is ready to use upon delivery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What power requirements does this pump need?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It runs on 115V, 60 Hz power with a thermally protected 1 HP motor and a 72‑inch cord.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Robinair","offers":[{"title":"Default Title","offer_id":48080144695454,"sku":"B001P7C7QM","price":604.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/robinair-15800-front-view.jpg?v=1785779280","url":"https:\/\/northtrailauto.ca\/products\/robinair-vacumaster-15800-2-stage-vacuum-pump-8-cfm-chrome-1-hp-motor-35-40-micron-pull-down","provider":"North Trail Auto","version":"1.0","type":"link"}