--- product_id: 645745242 title: "3.5cfm Vacuum Pump, 1 Stage HVAC Vacuum Pump for R12 R22 R134a R410a Systems, Small 1/4hp 38 Micron Vacuum Pump for Air Conditioner Servicing Resin Degassing and More" brand: "orion motor tech" price: "$320.67" currency: USD in_stock: true category: "Orion Motor Tech" url: https://www.desertcart.us/products/645745242-3-5cfm-vacuum-pump-1-stage-hvac-vacuum-pump-r12 store_origin: US region: United States of America --- # 0.25 HP all-copper motor 3.5 CFM flow rate 37.5 micron ultimate vacuum 3.5cfm Vacuum Pump, 1 Stage HVAC Vacuum Pump for R12 R22 R134a R410a Systems, Small 1/4hp 38 Micron Vacuum Pump for Air Conditioner Servicing Resin Degassing and More **Brand:** orion motor tech **Price:** $320.67 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your HVAC game—vacuum like a pro, every time! ## Quick Answers - **What is this?** 3.5cfm Vacuum Pump, 1 Stage HVAC Vacuum Pump for R12 R22 R134a R410a Systems, Small 1/4hp 38 Micron Vacuum Pump for Air Conditioner Servicing Resin Degassing and More by orion motor tech - **How much does it cost?** $320.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/645745242-3-5cfm-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 - • **Micron-Level Vacuum:** Achieves an ultra-low 37.5 micron vacuum to guarantee thorough air and moisture removal for optimal system health. - • **User-Centric Design:** Transparent oil reservoir with sight glass, dual port sizes, and lightweight portability make every job seamless and professional. - • **Rapid Air Extraction:** 3.5 CFM flow rate ensures quick evacuation of R12, R22, R134a, and R410a systems—no more waiting around. - • **Power-Packed Precision:** 0.25 HP copper motor delivers reliable, high-efficiency vacuum performance for fast HVAC servicing. - • **Built to Last & Stay Clean:** Durable aluminum alloy casing resists corrosion and heat, while innovative oil backflow prevention keeps operation safe and contamination-free. ## Overview The Orion Motor Tech 3.5 CFM single-stage vacuum pump combines a powerful 0.25 HP all-copper motor with a durable aluminum alloy body to deliver fast, efficient evacuation of automotive and low-tonnage HVAC systems. With an ultra-low 37.5 micron vacuum capability, dual port compatibility, and user-friendly features like an oil sight glass and lightweight handle, it’s engineered for professionals and DIYers seeking reliable, contamination-free performance in servicing R12, R22, R134a, and R410a refrigerants. ## Description Evacuate automotive and other low-tonnage units quickly with this powerful portable AC vacuum pump from Orion Motor Tech! The 1/4 hp all-copper motor of our single stage rotary vane vacuum pump offers a 3.5 cfm flow rate able to draw your HVAC system down as low as 37.5 microns (5 Pa). The system's oil level and quality is easily monitored using the built-in sight glass; a pair one-size-fits-most gloves come included to keep replacement quick and clean. Ideal for any user, even beginners, the clear instructions guide removal of air, water, and other gases and vapors from R-12, R-22, R-134a, and R-410a systems using its 1/4 and 1/2 inch inlet ports. (An included adapter also allows use with 3/8 inch tubing.) This HVAC pump's innovative design prevents oil backflow and separates the exhaust flow from its oil vapor, limiting contamination and providing safer operation. The reinforced aluminum alloy casing effectively dissipates heat generated during operation and resists chemical corrosion for years of helpful use; plus, its light weight and convenient handle keep things easily portable for transport or storage. Get this vacuum pump today and start enjoying faster and easier HVAC servicing today! Specifications Material: Aluminum Alloy, Copper, Rubber Color: Black, Blue Flow Rate (FAD): 3.5 cfm (5.9 m³/h) Ultimate Vacuum: 37.5 Microns (5 Pa) Power: 0.25 HP (186W) Ports: 0.25 & 0.5 in. Compatible Refrigerants: 12, 22, 134a, 410a Oil Capacity: 7.6 fl. oz. (225 mL) Net Weight: 10.9 lb. (5 kg) Warranty: 1 Year Package List 1 x Vacuum Pump 1 x Adapter (1/4" to 3/8") 1 x Pair of Gloves 1 x Instructions ## Features - PUMP IT OUT: This single-stage rotary vane vacuum pump from Orion Motor Tech is powered by a 1/4 hp all copper motor to keep your HVAC servicing fast and easy; its 3.5 cfm flow rate can draw your system down as low as 37.5 microns (5 Pa) and is also able to quickly degas batches of resin, epoxy, oil, and other solvents when equipped with a vacuum chamber - SAFE & DURABLE: The reinforced aluminum alloy casing effectively dissipates heat generated during operation and resists chemical corrosion for years of helpful use; its innovative design also prevents oil backflow and separates the exhaust from any oil vapor, limiting contamination and providing safer operation - USER FRIENDLY: The 7.6 fl. oz. reservoir includes a sight glass and scale for easy monitoring of the pump's oil level and quality; the light weight and sturdy handle keep everything easily portable for transport or storage between jobs; and 1/4" and 3/8" ports allow fast and easy servicing of automotive and other low-tonnage R12, R22, R134a, and R410a systems ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CSGDHQML | | Brand | Orion Motor Tech | | Customer Reviews | 4.5 4.5 out of 5 stars (371) | | Date First Available | 8 March 2024 | | Item Weight | 4.9 Kilograms | | Item model number | MPN1VPHAN01-LB | | Manufacturer | Orion Motor Tech | | Manufacturer Part Number | VPH-AN01-LB | | Model | Vacuum Pump | | Product Dimensions | 27.43 x 10.92 x 21.59 cm; 4.9 kg | | Voltage | 115 Volts | ## Product Details - **Brand:** Orion Motor Tech - **Material:** Aluminum Copper Rubber - **Style:** portable - **Power source:** ac - **Item weight:** 4.9 Kilograms ## Images ![3.5cfm Vacuum Pump, 1 Stage HVAC Vacuum Pump for R12 R22 R134a R410a Systems, Small 1/4hp 38 Micron Vacuum Pump for Air Conditioner Servicing Resin Degassing and More - Image 1](https://m.media-amazon.com/images/I/71bhD1hFXOL.jpg) ## Frequently Bought Together - Orion Motor Tech Vacuum Pump, 3.5 cfm 1/4 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 - 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.us/products/645745242-3-5cfm-vacuum-pump-1-stage-hvac-vacuum-pump-r12](https://www.desertcart.us/products/645745242-3-5cfm-vacuum-pump-1-stage-hvac-vacuum-pump-r12) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-13*