{"product_id":"pb-motor-tech-bmt-4-5-cfm-vacuum-pump-with-brass-manifold-gauge-set-37-5-micron-ultimate-vacuum-reinforced-aluminum","title":"PB Motor Tech BMT 4.5 CFM Vacuum Pump with Brass Manifold Gauge Set — 37.5 micron Ultimate Vacuum, Reinforced Aluminum","description":"\u003cp\u003e\u003cstrong\u003ePB Motor Tech BMT 4.5 CFM vacuum pump with a brass manifold gauge set is a ready-to-use HVAC service kit that pulls deep vacuums and provides durable, easy-to-read gauges and hoses for refrigeration and A\/C maintenance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one kit combines a single-stage 4.5 CFM vacuum pump with a reinforced aluminum housing and a solid-brass manifold gauge assembly, giving technicians and informed DIYers the tools to evacuate refrigerant lines and measure system pressures. The set ships with three color-coded 4-foot hoses, two 1\/4\" straight quick couplers, and extra-large rubber-coated gauge dials—designed to be rugged, portable, and straightforward to operate. Note: the pump is shipped without oil; #32 or #68 vacuum pump oil is required before use.\u003c\/p\u003e\n\n\u003ch3\u003eHow deep can the pump evacuate an A\/C or refrigeration system?\u003c\/h3\u003e\n\u003cp\u003eThe single-stage motor delivers 4.5 CFM and is capable of drawing systems down to about 5 Pa (37.5 microns) under proper conditions. This depth is sufficient for most automotive and household HVAC service tasks to remove non-condensables and moisture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlow rate: 4.5 cubic feet per minute (CFM)\u003c\/li\u003e\n  \u003cli\u003eUltimate vacuum: approximately 5 Pa \/ 37.5 microns\u003c\/li\u003e\n  \u003cli\u003eMotor: 1\/3 HP single-stage\u003c\/li\u003e\n  \u003cli\u003eRequires addition of #32 or #68 vacuum pump oil before operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features do the manifold and hoses offer for safe, accurate work?\u003c\/h3\u003e\n\u003cp\u003eThe manifold is machined from solid brass for longevity and corrosion resistance while the gauges include large rubber-coated dials and a sight glass to help you read conditions quickly and protect the instrument. Three color-coded hoses (high, low, charge) with quick couplers let you connect and isolate service ports efficiently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrass manifold body for durable, leak-resistant connections\u003c\/li\u003e\n  \u003cli\u003eExtra-large rubber-coated gauge dials for easier reading\u003c\/li\u003e\n  \u003cli\u003eSight glass in manifold helps observe refrigerant flow and moisture\u003c\/li\u003e\n  \u003cli\u003eColor-coded 4 ft hoses rated 500 psi working \/ 2500 psi burst pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the pump built for stability, maintenance, and portability?\u003c\/h3\u003e\n\u003cp\u003eThe pump housing uses reinforced aluminum alloy for improved heat dissipation and corrosion resistance, while a round sight glass on the oil tank makes oil level checks simple. A nonslip handle and rubber feet reduce vibration and make moving the unit safer on the job.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced aluminum alloy housing for cooling and durability\u003c\/li\u003e\n  \u003cli\u003eOil sight glass for quick visual maintenance checks\u003c\/li\u003e\n  \u003cli\u003eInlet filter to prevent oil backflow and protect internal components\u003c\/li\u003e\n  \u003cli\u003eRubber-bottom feet and nonslip handle for steady placement and transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich refrigerants and service scenarios is this kit compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe manifold and pump are compatible with common refrigerants used in automotive and residential systems, making the kit flexible across a range of maintenance tasks. It’s suitable for evacuations, leak checks, and recharge preparation when used with the correct oils and procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible refrigerants: R134a, R12, R22, R502\u003c\/li\u003e\n  \u003cli\u003eIdeal for automotive A\/C and domestic HVAC servicing\u003c\/li\u003e\n  \u003cli\u003eHoses and couplers included—no immediate need for spare fittings\u003c\/li\u003e\n  \u003cli\u003eSuitable for both knowledgeable DIYers and professional technicians\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you perform routine A\/C or refrigeration maintenance—whether as a mobile technician, a garage-based mechanic, or a hands-on homeowner—this PB Motor Tech BMT kit offers a compact, dependable solution for evacuating systems and reading pressures. It’s especially helpful where portability, durability, and clear gauge visibility matter. Remember to add the recommended vacuum pump oil before first use and follow safety procedures for refrigerant handling and system service.\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: Do I need to add oil before using the vacuum pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The pump ships without oil. Add #32 or #68 vacuum pump oil before first use to avoid damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which refrigerants does this kit support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit is compatible with R134a, R12, R22 and R502 for automotive and domestic systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PB Motor Tech BMT","offers":[{"title":"Default Title","offer_id":67585604157625,"sku":"B0DQ4P5V19","price":244.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/pb-motor-tech-manifold-front-view.jpg?v=1790473937","url":"https:\/\/redleafauto.ca\/products\/pb-motor-tech-bmt-4-5-cfm-vacuum-pump-with-brass-manifold-gauge-set-37-5-micron-ultimate-vacuum-reinforced-aluminum","provider":"Redleaf Auto","version":"1.0","type":"link"}