{"product_id":"kozyvacu-single-stage-rotary-vane-vacuum-pump-ta350-quiet-3-5-cfm","title":"Kozyvacu Single-Stage Rotary Vane Vacuum Pump TA350 - Quiet 3.5 CFM","description":"\u003cp\u003eIn this review of the Kozyvacu Single-Stage Rotary Vane Vacuum Pump (TA350) we look at who gets the most value from a compact, quieter 3.5 CFM unit and why it might be the right tool for refrigeration, resin degassing or lab use. The bottom line: the TA350 is aimed at hobbyists, small shops and light commercial users who need a reliable, portable vacuum pump with a solid all-copper motor and visible oil monitoring; its combination of a 3.5 CFM flow rate and 150 micron ultimate vacuum makes it especially useful for HVAC service and degassing tasks where consistent pull and quieter operation matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e The 3.5 CFM flow delivers steady evacuation for small to medium refrigerant recharge jobs and resin degassing without long wait times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate Vacuum:\u003c\/strong\u003e A 150 micron ultimate vacuum provides the deep pull needed for effective moisture removal in refrigeration and epoxy casting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Reduction:\u003c\/strong\u003e The included noise reducer helps the pump run quieter, which is a real benefit in workshops or lab spaces where lower noise improves comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Motor:\u003c\/strong\u003e The all-copper wired motor is more robust than typical aluminum-wired alternatives, promising longer service life under regular use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Monitoring:\u003c\/strong\u003e The oil viewing window and supplied bottle of vacuum pump oil make it simple to check and maintain proper oil level and quality to protect the pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Inlets:\u003c\/strong\u003e With 1\/4 flare and 1\/2 male inlet ports the pump adapts to common refrigeration and vacuum fittings used in HVAC and laboratory setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe TA350 is best for HVAC technicians, automotive AC hobbyists, small labs, craft resin users and small wineries that need a compact vacuum solution for refrigeration maintenance, epoxy or wine degassing, thermoforming and packaging. Its quieter operation and visible oil window are practical for environments where prolonged operation occurs.\u003c\/p\u003e\u003cp\u003eUsers who need heavy industrial throughput or continuous, high-duty-cycle vacuum for large manufacturing lines should consider a larger commercial pump. Also, those requiring specialized laboratory certifications for clinical or critical medical procedures should verify compliance needs before purchase.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid 3.5 CFM flow and 150 micron ultimate vacuum suitable for HVAC and degassing tasks.\u003c\/li\u003e\n\u003cli\u003eAll-copper wired motor for improved durability and longer service life.\u003c\/li\u003e\n\u003cli\u003eOil viewing window plus a bottle of oil included simplifies maintenance and reduces initial setup time.\u003c\/li\u003e\n\u003cli\u003eNoise reducer reduces operational noise compared with basic pumps, making it better for small shops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot intended for large-scale industrial continuous-duty applications; capacity is aimed at light commercial and household use.\u003c\/li\u003e\n\u003cli\u003eRuns on 110V\/60Hz which may limit use in regions with different mains standards without an appropriate transformer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e3.5 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltimate Vacuum\u003c\/td\u003e\n\u003ctd\u003e150 Micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e1\/3 HP AC rotary vane, all-copper wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Ports\u003c\/td\u003e\n\u003ctd\u003e1\/4 Flare and 1\/2 male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage \/ Frequency\u003c\/td\u003e\n\u003ctd\u003e110V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOil Capacity\u003c\/td\u003e\n\u003ctd\u003e225 ml (oil included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Kozyvacu TA350 is a well-rounded choice for technicians, hobbyists and small labs that need a dependable, quieter 3.5 CFM vacuum pump with a strong all-copper motor and convenient oil monitoring. It delivers good value for routine HVAC maintenance, epoxy and wine degassing or light laboratory tasks, but those needing heavy continuous-duty or non-110V operation should consider a larger or region-specific model.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the pump come with oil?\u003c\/strong\u003e\u003cbr\u003eYes, the pump includes one bottle of vacuum pump oil and an oil viewing window to monitor level and quality.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat inlet fittings are provided?\u003c\/strong\u003e\u003cbr\u003eThe TA350 offers both a 1\/4 flare and a 1\/2 male inlet to fit common refrigeration and vacuum hoses.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this pump suitable for continuous industrial use?\u003c\/strong\u003e\u003cbr\u003eNo, it is designed for light commercial and household applications; heavy continuous industrial duty would require a larger commercial pump.\u003c\/p\u003e","brand":"Kozyard LLC","offers":[{"title":"Default Title","offer_id":48193405976795,"sku":"B09PW5W25S","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51dpybvLXqL._SY445_SX342_QL70_FMwebp.webp?v=1770229774","url":"https:\/\/gearmusthave.com\/products\/kozyvacu-single-stage-rotary-vane-vacuum-pump-ta350-quiet-3-5-cfm","provider":"GearMustHave","version":"1.0","type":"link"}