{"product_id":"invotech-yf-v621-vapor-injection-scroll-compressor","title":"InvoTech YF-V621 Vapor-Injection Low-Temperature Scroll Compressor","description":"\u003ch2\u003eInvoTech YF-V621 Vapor-Injection Scroll Compressor\u003c\/h2\u003e\n\n\u003cp\u003e\nThe InvoTech YF-V621 Series is a hermetic scroll compressor range developed for low-temperature R404A refrigeration systems using vapor-injection technology.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWhen integrated with a correctly designed economizer and vapor-injection circuit, the compressor supports improved low-temperature capacity, discharge-temperature management and reliable operation under demanding freezing conditions.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHermetic scroll compressor construction\u003c\/li\u003e\n  \u003cli\u003eVapor-injection technology for low-temperature refrigeration\u003c\/li\u003e\n  \u003cli\u003eSupports improved low-temperature cooling performance\u003c\/li\u003e\n  \u003cli\u003eHelps manage compressor discharge temperature\u003c\/li\u003e\n  \u003cli\u003eDesigned for R404A refrigeration systems\u003c\/li\u003e\n  \u003cli\u003eThree-phase electrical configuration\u003c\/li\u003e\n  \u003cli\u003eLow vibration and smooth scroll compression\u003c\/li\u003e\n  \u003cli\u003eSuitable for freezer rooms and frozen-food storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Overview\u003c\/h3\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCompressor Type\u003c\/th\u003e\n      \u003ctd\u003eHermetic Scroll Compressor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eInjection Method\u003c\/th\u003e\n      \u003ctd\u003eVapor Injection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eApplication\u003c\/th\u003e\n      \u003ctd\u003eLow-Temperature Refrigeration\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eRefrigerant\u003c\/th\u003e\n      \u003ctd\u003eR404A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eLubricant\u003c\/th\u003e\n      \u003ctd\u003ePOE\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePower Supply\u003c\/th\u003e\n      \u003ctd\u003eThree-phase; confirm the exact model nameplate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSystem Requirement\u003c\/th\u003e\n      \u003ctd\u003eEconomizer and correctly designed vapor-injection circuit\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLow-temperature cold rooms\u003c\/li\u003e\n  \u003cli\u003eFrozen-food storage\u003c\/li\u003e\n  \u003cli\u003eCommercial freezer systems\u003c\/li\u003e\n  \u003cli\u003eLow-temperature condensing units\u003c\/li\u003e\n  \u003cli\u003eFood-processing refrigeration\u003c\/li\u003e\n  \u003cli\u003eSystems requiring enhanced low-temperature performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Models\u003c\/h3\u003e\n\n\u003cp\u003e\nYF20E1G-V621, YF35E1G-V621 and YF41E1G-V621\n\u003c\/p\u003e\n\n\u003ch3\u003eImportant Verification Notice\u003c\/h3\u003e\n\n\u003cp\u003e\nThe supplied manufacturer manual confirms InvoTech vapor-injection technology, but it does not include a separate numerical performance table for these V621 model codes.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDo not apply numerical data from the V100 or Q621 Series to V621 models. Exact cooling capacity, input power, current, oil charge, dimensions and operating limits must be confirmed using the factory V621 selection sheet or compressor nameplate before publication or ordering.\n\u003c\/p\u003e","brand":"Invotech","offers":[{"title":"YF20E1G-V621","offer_id":43971888218171,"sku":null,"price":269.0,"currency_code":"USD","in_stock":true},{"title":"YF35E1G-V621","offer_id":43971888250939,"sku":null,"price":294.0,"currency_code":"USD","in_stock":true},{"title":"YF41E1G-V621","offer_id":43971888283707,"sku":null,"price":341.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/8920\/8123\/files\/2026-08-10_131817_920_f8bb09ca-67e7-432b-a91c-9338f6945d98.png?v=1786513157","url":"https:\/\/xiaxuecoldroom.com\/products\/invotech-yf-v621-vapor-injection-scroll-compressor","provider":"XIAXUE Refrigeration","version":"1.0","type":"link"}