{"product_id":"vivohome-1-4-hp-rotary-vane-vacuum-pump-110v-3-5-cfm-single-stage-for-hvac-evacuation","title":"VIVOHOME 1\/4 HP Rotary Vane Vacuum Pump 110V — 3.5 CFM, Single-Stage for HVAC Evacuation","description":"\u003cp\u003e\u003cstrong\u003eVIVOHOME's 110V 1\/4 HP rotary vane vacuum pump quickly evacuates A\/C systems, delivering up to 3.5 CFM and reaching deep vacuum levels for reliable system evacuation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, single-stage vacuum pump pairs a 1\/4 HP (180W) four-pole pure copper motor with a die-cast aluminum body to balance portability and durability. Designed for HVAC technicians and DIYers, it supports multiple refrigerants and provides protective features like motor current protection, filtration, and an oil sight glass for easy maintenance. Low operating noise and a built-in cooling fan make it suitable for workshop or field use.\u003c\/p\u003e\n\n\u003ch3\u003eHow fast and deep can this pump evacuate an A\/C system?\u003c\/h3\u003e\n\u003cp\u003eThe VIVOHOME pump delivers a 3.5 CFM flow rate and can reach an ultimate vacuum around 5 Pa in roughly three minutes under ideal conditions. Its 1440 r\/min motor and efficient rotary vane design prioritize rapid air removal so you can complete evacuation steps quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlow rate: 3.5 cubic feet per minute (CFM)\u003c\/li\u003e\n  \u003cli\u003eUltimate vacuum: approximately 5 Pa\u003c\/li\u003e\n  \u003cli\u003eTypical evacuation time to deep vacuum: about 3 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich refrigerants and fittings work with this pump?\u003c\/h3\u003e\n\u003cp\u003eThis pump is made to support common refrigerants used in residential and light commercial systems. It includes dual intake fittings and can accommodate R410a with a separate adapter, offering broad compatibility across service tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible refrigerants: R134a, R12, R22, R502 (R410a with 5\/16-inch adapter)\u003c\/li\u003e\n  \u003cli\u003eIntake fittings: 1\/4-inch SAE and 1\/2-inch Acme for flexible connections\u003c\/li\u003e\n  \u003cli\u003eAdapter for R410a: sold separately (5\/16-inch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and filtration features protect the pump and system?\u003c\/h3\u003e\n\u003cp\u003eThe pump integrates motor current protection to guard against overload and phase loss during extended operation. Filtration layers reduce contamination and oil carryover, which helps preserve pump internals and keeps evacuated systems cleaner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMotor current protection prevents damage from overload or phase loss\u003c\/li\u003e\n  \u003cli\u003e304 stainless steel coarse filter blocks large contaminants\u003c\/li\u003e\n  \u003cli\u003eExhaust cotton layer captures oil mist and impurities\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the pump designed for user convenience and maintenance?\u003c\/h3\u003e\n\u003cp\u003eVIVOHOME focused on ergonomic, maintenance-friendly design elements for fieldwork and shop use. From an oil viewing window to a bottom drain valve, the pump simplifies routine tasks so you can maintain performance with minimal downtime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eErgonomic grip handle and intuitive ON\/OFF switch for easy transport and operation\u003c\/li\u003e\n  \u003cli\u003eClear oil sight glass and simple oil fill port for quick checks and refills\u003c\/li\u003e\n  \u003cli\u003eBottom oil drain valve for fast oil changes plus a non-slip base and cooling fan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The VIVOHOME 110V 1\/4 HP 3.5 CFM single-stage rotary vane vacuum pump is aimed at HVAC technicians, automotive A\/C specialists, and competent DIYers performing refrigerant evacuation and servicing. It suits those who need a portable, rugged pump with quick evacuation capability and built-in protections for routine system maintenance and refrigerant recharging tasks. If you require faster flow rates or two-stage deep vacuum performance for large or critical systems, consider higher-capacity or two-stage models; for everyday residential and light commercial service, this pump offers a solid balance of power, safety, and usability.\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: Can this pump handle R410a refrigerant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, with a 5\/16-inch adapter (not included) the pump can be used with R410a.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the noise level during operation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Operating noise is approximately 65 dB, aided by a built-in cooling fan.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOHOME","offers":[{"title":"Default Title","offer_id":48081314185374,"sku":"B09CTTSMSZ","price":102.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/vivohome-front-view-pump_a1d628be-472f-4858-83fa-ed180319a4ed.jpg?v=1785799227","url":"https:\/\/northtrailauto.ca\/products\/vivohome-1-4-hp-rotary-vane-vacuum-pump-110v-3-5-cfm-single-stage-for-hvac-evacuation","provider":"North Trail Auto","version":"1.0","type":"link"}