--- product_id: 456581454 title: "4.5cfm Vacuum Pump, 1 Stage HVAC Vacuum Pump for R12 R22 R134a R410a Systems, Small 1/3hp 38 Micron Vacuum Pump for Air Conditioner Servicing Resin Degassing and More, Oil Included" brand: "orion motor tech" price: "VT84457" currency: VUV in_stock: true reviews_count: 5 category: "Orion Motor Tech" url: https://www.desertcart.vu/products/456581454-4-5cfm-vacuum-pump-1-stage-hvac-vacuum-pump-r12 store_origin: VU region: Vanuatu --- # 4.5 cfm flow rate 37.5 micron vacuum depth 1/3 hp all-copper motor 4.5cfm Vacuum Pump, 1 Stage HVAC Vacuum Pump for R12 R22 R134a R410a Systems, Small 1/3hp 38 Micron Vacuum Pump for Air Conditioner Servicing Resin Degassing and More, Oil Included **Brand:** orion motor tech **Price:** VT84457 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your HVAC game with precision power and pro-ready durability! ## Quick Answers - **What is this?** 4.5cfm Vacuum Pump, 1 Stage HVAC Vacuum Pump for R12 R22 R134a R410a Systems, Small 1/3hp 38 Micron Vacuum Pump for Air Conditioner Servicing Resin Degassing and More, Oil Included by orion motor tech - **How much does it cost?** VT84457 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/456581454-4-5cfm-vacuum-pump-1-stage-hvac-vacuum-pump-r12) ## Best For - orion motor tech enthusiasts ## Why This Product - Trusted orion motor tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **User-Centric Design:** Integrated sight glass and oil scale simplify maintenance, while the nonslip handle enhances portability for on-the-go professionals. - • **Powerful Precision Pumping:** Swiftly evacuate HVAC systems with a robust 1/3 hp all-copper motor delivering 4.5 cfm flow for professional-grade efficiency. - • **Ultra-Low Vacuum Capability:** Achieve deep system evacuation down to 37.5 microns, ensuring thorough air and moisture removal for optimal AC performance. - • **Complete Service Kit Included:** Everything you need—lubricating oil, gloves, Teflon tape, and adapters—so you’re always ready to tackle HVAC servicing without delay. - • **Durable & Heat-Resistant Build:** Reinforced aluminum alloy casing resists corrosion and dissipates heat, guaranteeing long-lasting, stable operation on every job. ## Overview The Orion Motor Tech 4.5 cfm single-stage vacuum pump features a 1/3 hp all-copper motor capable of drawing down to 37.5 microns, making it ideal for servicing R12, R22, R134a, R410a, and other refrigerant systems. Its reinforced aluminum alloy casing ensures durability and heat resistance, while user-friendly features like an oil sight glass and nonslip handle enhance ease of use. Compatible with multiple hose sizes and including a full maintenance kit, this pump is a versatile, professional-grade tool for HVAC technicians and related applications. ## Description Evacuate automotive and other low-tonnage units swiftly with the powerful portable AC vacuum pump from Orion Motor Tech! The 1/3 hp all-copper motor of our single stage rotary vane vacuum pump offers a 4.5 cfm flow rate that is able to draw your vehicle HVAC system down as low as 37.5 microns (5 Pa). Easily monitor the pump's oil level and quality using the built in sight glass. Crafted with a reinforced aluminum alloy casing, this automotive AC vacuum pump ensures safe and stable operation, while its intake filter and trap maintain optimal performance by shielding against impurities and oil mist. Compatible with various hose sizes, this vacuum pump is perfect for automotive HVAC projects, vacuum packaging, wine degassing, and more. Plus, our service ready pump package includes everything you need for efficient maintenance, from lubricating and absorptive oil to Teflon tape for secure sealing. Get this Orion Motor Tech HVAC vacuum pump today and start enjoying faster and easier HVAC servicing today! Review: Herramienta muy buena de muy buena calidad los materiales Review: Funciona bien y el empaque es muy bueno, incluye instructivo bien explicado y aceite en una botella que viene en la misma caja. ## Features - Pump It Out: Orion Motor Tech's single stage vacuum pump, powered by a 1/3 hp all-copper motor, ensures swift HVAC servicing. With a 4.5 cfm flow rate, it can draw systems down to 37.5 microns (5 Pa) for quick and easy servicing of AC systems employing R12, R22, R134a, R410a, and R502 refrigerants - Safe & Stable Operation: Built with a reinforced aluminum alloy casing, this auto AC vacuum pump efficiently disperses heat and resists corrosion for durability. Its intake filter and trap effectively shield against impurities and oil mist to maintain optimal performance - User-Friendly Designs: The oil reservoir of this AC vacuum pump includes a convenient sight glass and scale for oil level monitoring and timely refills. Its nonslip handle keeps everything easily portable for transport or storage between jobs - Wide Application: Compatible with 1/4", 1/2", and 3/8" hoses, this HVAC vacuum pump is well-suited for a range of applications, from automotive HVAC servicing projects to vacuum packaging, wine degassing, thermoforming, and more - Service-Ready Pump Package: This automotive AC vacuum pump kit provides everything needed for efficient maintenance, including the necessary lubricating and absorptive oil, a pair of one-size-fits-most gloves for effortless oil refill, and Teflon tape for ensuring secure sealing of threaded connections ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08P1W6Z8D | | Best Sellers Rank | #7,646 in Automotive ( See Top 100 in Automotive ) #2 in Automotive AC Vacuum Pumps | | Brand Name | Orion Motor Tech | | Color | Grey | | Customer Reviews | 4.3 4.3 out of 5 stars (423) | | Included Components | 1 x Pair of Gloves, 1 x Instructions, 1 x Teflon Tape, 1x 1/4" to 3/8" Adapter, 1x 4 cfm Vacuum Pump, 1x Vacuum Pump Oil (0.26 qt.) | | Item Type Name | Orion Motor Tech Vacuum Pump, 4.5 cfm 1/3 hp HVAC Single Stage Vacuum Pump for R12 R22 R134a R410a R1234yf, Auto AC Vacuum Pump Kit for Automotive Air Conditioner Resin Degassing & More, Oil Included | | Item Weight | 4.9 Kilograms | | Manufacturer | Orion Motor Tech | | Model Name | Orion Motor Tech | | Model Number | Orion Motor Tech | | Number of Items | 1 | | UPC | 198715324785 | ## Product Details - **Brand:** Orion Motor Tech - **Colour:** Grey - **Item weight:** 4.9 Kilograms - **Model name:** Orion Motor Tech ## Images ![4.5cfm Vacuum Pump, 1 Stage HVAC Vacuum Pump for R12 R22 R134a R410a Systems, Small 1/3hp 38 Micron Vacuum Pump for Air Conditioner Servicing Resin Degassing and More, Oil Included - Image 1](https://m.media-amazon.com/images/I/71wMBBsuGqL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by E***A on 17 February 2026* Herramienta muy buena de muy buena calidad los materiales ### ⭐⭐⭐⭐⭐ Review *by A***L on 12 July 2024* Funciona bien y el empaque es muy bueno, incluye instructivo bien explicado y aceite en una botella que viene en la misma caja. ### ⭐⭐⭐⭐⭐ Review *by M***R on 22 July 2025* Très bon produit. Recommande avec confiance. ## Frequently Bought Together - Orion Motor Tech Vacuum Pump, 4.5 cfm 1/3 hp HVAC Single Stage Vacuum Pump for R12 R22 R134a R410a R502, Auto AC Vacuum Pump Kit for Automotive Air Conditioner Resin Degassing & More, Oil Included - TSI Supercool Vacuum Pump Oil, Synthetic, 32 Oz., Clear (V32) - Refrigeration Technologies RT201B Nylog Gasket/Thread Sealant, 30 ml (1 Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/456581454-4-5cfm-vacuum-pump-1-stage-hvac-vacuum-pump-r12](https://www.desertcart.vu/products/456581454-4-5cfm-vacuum-pump-1-stage-hvac-vacuum-pump-r12) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*