{"product_id":"danfoss-mtz80-4vi-compressor","title":"Danfoss MTZ80-4VI Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eDanfoss MTZ80-4VI\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003e7 HP reciprocating compressor\u003c\/strong\u003e engineered for medium-to-high evaporating temperature applications featuring \u003cstrong\u003eR134a, R404A, R407c, or R507A refrigerants\u003c\/strong\u003e. Operating on a \u003cstrong\u003e460V \/ 3-phase \/ 60Hz\u003c\/strong\u003e electrical configuration, this Maneurop displacement unit utilizes \u003cstrong\u003e160PZ polyolester lubricant\u003c\/strong\u003e, making it a reliable drop-in solution for refrigeration systems requiring high resilience against liquid slugging. With a displacement of \u003cstrong\u003e135.78 cm³\/rev\u003c\/strong\u003e and a suction thermal insulation design, it maintains consistent \u003cstrong\u003eBTU\/hr capacity\u003c\/strong\u003e across variable load demands. The \u003cstrong\u003eMTZ80HP4AVE\u003c\/strong\u003e internal design minimizes vibration through its high-torque motor and robust suction muffler, ensuring reliable performance in demanding commercial walk-in coolers or industrial process chillers. For technicians performing retrofits, ensure the suction line matches the \u003cstrong\u003e1-3\/4\" Rotolock\u003c\/strong\u003e connection to maintain optimal mass flow rates without excessive pressure drops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits for Technicians\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Refrigerant Compatibility:\u003c\/strong\u003e Optimized for HFCs like \u003cstrong\u003eR404A and R134a\u003c\/strong\u003e, providing versatile application utility across multiple cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Durability:\u003c\/strong\u003e Large internal volume and oil sump protect the hardware against \u003cstrong\u003eliquid floodback\u003c\/strong\u003e incidents, a common failure point in refrigeration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Internal motor suspension and precision-balanced components reduce harmonic resonance and mechanical wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Standard \u003cstrong\u003eRotolock valves\u003c\/strong\u003e and mounting footprint facilitate rapid field replacement for existing Maneurop installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Protection:\u003c\/strong\u003e Internal overload protection guards the \u003cstrong\u003ethree-phase motor\u003c\/strong\u003e against phase loss and excessive heat buildup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Installation Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the MTZ80-4VI compatible with older R22 systems?\u003c\/strong\u003e\u003cbr\u003eNo, this model is designed for HFC refrigerants and uses \u003cstrong\u003ePOE oil\u003c\/strong\u003e. For R22 applications, the MT series is the appropriate mechanical equivalent due to its mineral oil compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the proper oil level for this compressor?\u003c\/strong\u003e\u003cbr\u003eThe oil level should be visible between 1\/4 and 3\/4 of the \u003cstrong\u003esight glass\u003c\/strong\u003e under operating conditions. Always check the crankcase heater function before commissioning to prevent oil dilution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the wiring requirements for a 460V 3-phase installation?\u003c\/strong\u003e\u003cbr\u003eEnsure the \u003cstrong\u003econtactor and breakers\u003c\/strong\u003e are rated for the Maximum Continuous Current (MCC). Always verify phase rotation to prevent the compressor from running in reverse, which can cause lubrication failure.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003ch2 style=\"margin-top: 0in;\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-family: 'Segoe UI',sans-serif; color: #ff2a00;\"\u003eThis item is not eligible for free shipping and must be shipped via trucking. Please contact us for a freight quote.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 18.0pt; font-family: 'Segoe UI',sans-serif; color: #1f2124;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e","brand":"Danfoss","offers":[{"title":"Default Title","offer_id":35657833420,"sku":"MTZ80-4VI","price":3345.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_e10ef903-af31-4f1e-bae6-cda4d543c8ae.png?v=1794611108","url":"https:\/\/www.gsistore.com\/en-ca\/products\/danfoss-mtz80-4vi-compressor","provider":"GSIstore","version":"1.0","type":"link"}