{"product_id":"orion-motor-tech-4-5-cfm-single-stage-vacuum-pump-37-5-micron-deep-vacuum-aluminum-housing-kit","title":"Orion Motor Tech 4.5 CFM Single-Stage Vacuum Pump — 37.5 Micron Deep Vacuum, Aluminum Housing Kit","description":"\u003cp\u003e\u003cstrong\u003eThe Orion Motor Tech OMT 4.5 CFM single-stage vacuum pump is a portable HVAC service unit designed to evacuate automotive and light commercial AC systems down to deep vacuum for faster, cleaner refrigerant servicing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, service-ready vacuum pump pairs a robust all-copper motor with a corrosion-resistant aluminum housing to deliver reliable evacuation performance for systems using R12, R22, R134a, R410a, and R502 refrigerants. Built with practical features like a sight glass oil reservoir, nonslip handle, and universal hose compatibility, the unit is supplied as a kit that includes pump oil, gloves and sealing tape so you can start jobs immediately.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly can this pump evacuate an automotive AC system?\u003c\/h3\u003e\n\u003cp\u003eThe OMT 4.5 CFM pump provides a 4.5 cubic feet per minute flow rate and is capable of pulling down to about 37.5 microns (≈5 Pa), so it reduces moisture and air from system lines efficiently. Faster evacuation helps reduce service time and improves the chance of a dry, contamination-free system before recharging refrigerant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal flow: 4.5 CFM for steady evacuation speed\u003c\/li\u003e\n  \u003cli\u003eVacuum depth: rated to approximately 37.5 microns (5 Pa)\u003c\/li\u003e\n  \u003cli\u003eSuitable for common refrigerants: R12, R22, R134a, R410a, R502\u003c\/li\u003e\n  \u003cli\u003eQuick setup with included hoses and accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and durability features does it include?\u003c\/h3\u003e\n\u003cp\u003eThe pump uses an aluminum alloy casing that helps disperse heat and resists corrosion under regular shop conditions. An intake filter and internal trap reduce contamination and oil carryover, helping to preserve pump internals and prolong service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced aluminum housing for heat dissipation and durability\u003c\/li\u003e\n  \u003cli\u003eIntake filter and trap to block particulates and oil mist\u003c\/li\u003e\n  \u003cli\u003eAll-copper motor winding for reliable electrical performance\u003c\/li\u003e\n  \u003cli\u003eNonslip handle for safe transport between jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow user-friendly is the pump for routine HVAC service?\u003c\/h3\u003e\n\u003cp\u003eDesigned for ease of use, the unit’s oil reservoir features a sight glass and level markings so you can verify lubrication at a glance. The kit arrives with pump oil, gloves and Teflon tape, removing the need to hunt for basic consumables before the first job.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSight glass and scale for quick oil checks and refill timing\u003c\/li\u003e\n  \u003cli\u003eErgonomic handle and compact footprint for portability\u003c\/li\u003e\n  \u003cli\u003eCompatible with 1\/4\", 3\/8\", and 1\/2\" hoses to match common fittings\u003c\/li\u003e\n  \u003cli\u003eIncludes oil, gloves and sealing tape to start service immediately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat other applications can this vacuum pump handle?\u003c\/h3\u003e\n\u003cp\u003eBeyond automotive and residential HVAC work, this single-stage pump is flexible enough for hobby and light industrial applications such as vacuum packaging, wine degassing, and some thermoforming tasks. It’s best suited for jobs that need reliable evacuation but don’t require two-stage ultra-deep vacuum equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive and light commercial AC system evacuation\u003c\/li\u003e\n  \u003cli\u003eVacuum packaging and food processing prep\u003c\/li\u003e\n  \u003cli\u003eWine degassing and laboratory prep tasks\u003c\/li\u003e\n  \u003cli\u003eSmall thermoforming and mold preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Orion Motor Tech OMT 4.5 CFM single-stage pump is ideal for DIY mechanics, mobile HVAC technicians, small repair shops, and hobbyists who need a portable, reliable evacuation tool that arrives ready to use. If you require consistent 4.5 CFM performance with user-friendly controls and included consumables for immediate fieldwork, this model balances capability and value without the complexity of two-stage systems.\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 this pump compatible with R134a and R410a systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The OMT 4.5 CFM pump is suitable for R134a and R410a, plus R12, R22 and R502 applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include pump oil and accessories to start work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes pump oil, a pair of gloves and Teflon tape so you can begin service right away.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Orion Motor Tech","offers":[{"title":"Default Title","offer_id":48082788319390,"sku":"B09R237QKM","price":112.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/orion-front-view.jpg?v=1785814240","url":"https:\/\/northtrailauto.ca\/products\/orion-motor-tech-4-5-cfm-single-stage-vacuum-pump-37-5-micron-deep-vacuum-aluminum-housing-kit","provider":"North Trail Auto","version":"1.0","type":"link"}