--- product_id: 720823133 title: "OMT 3.5 CFM Single Stage Vacuum Pump for R134a R410a R22 Auto AC HVAC Kit" brand: "orion motor tech" price: "$463.09" currency: USD in_stock: true category: "Orion Motor Tech" url: https://www.desertcart.us/products/720823133-omt-3-5-cfm-single-stage-vacuum-pump-for-r134a store_origin: US region: United States of America --- # Sparkless ignition-proof switch 5 CFM high pumping speed Quiet operation ≤70 dB OMT 3.5 CFM Single Stage Vacuum Pump for R134a R410a R22 Auto AC HVAC Kit **Brand:** orion motor tech **Price:** $463.09 **Availability:** ✅ In Stock ## Summary > ⚡ Pump up your HVAC game with sparkless speed and silent power! ## Quick Answers - **What is this?** OMT 3.5 CFM Single Stage Vacuum Pump for R134a R410a R22 Auto AC HVAC Kit by orion motor tech - **How much does it cost?** $463.09 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/720823133-omt-3-5-cfm-single-stage-vacuum-pump-for-r134a) ## 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 - • **Compact & Versatile:** Fits 1/4" SAE & 1/2" ACME fittings; ergonomic handle for effortless portability. - • **Rapid Deep Evacuation:** Powerful 3450 rpm motor pulls down to 1.5 microns fast, saving you valuable time. - • **Cleaner Work Environment:** Oil mist-free cap minimizes contamination for a safer, tidier workspace. - • **Safe Sparkless Operation:** Ignition-proof switch ensures zero sparks handling flammable refrigerants safely. - • **Longer Runtime & Easy Maintenance:** Generous 14.9 fl. oz. oil tank with angled drain reduces refills and hassle. ## Overview The OMT 5 CFM A2L Sparkless HVAC Vacuum Pump combines safety and efficiency with its ignition-proof switch and 3450 rpm motor, delivering fast evacuation down to 1.5 microns. Designed for professionals working with flammable refrigerants like R1234yf and R32, it features an oil mist-free cap and quiet operation under 70 dB. Its compact, ergonomic design and versatile fittings make it ideal for HVAC, automotive, and lab applications, ensuring reliable, clean, and hassle-free performance. ## Description Buy OMT 3.5 CFM Single Stage Vacuum Pump for R134a R410a R22 Auto AC HVAC Kit | Copper Motor; 37.5 Microns Ultimate Vacuum; Aluminum Alloy Casing; For Automotive HVAC and Resin Degassing; Oil Included: Vacuum Pumps - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Pump It Out: Orion Motor Tech's single stage vacuum pump, powered by a 1/4 hp all-copper motor, ensures swift HVAC servicing. With a 3.5 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 | B0CSGDHQML | | Best Sellers Rank | #3,307 in Automotive ( See Top 100 in Automotive ) #2 in Air Conditioning Vacuum Pumps | | Brand | Orion Motor Tech | | Customer Reviews | 4.5 4.5 out of 5 stars (466) | | Date First Available | January 16, 2024 | | Item Weight | 10.78 pounds | | Item model number | MPN1VPHAN01-LB | | Manufacturer | Orion Motor Tech | | Manufacturer Part Number | VPH-AN01-LB | | Model | Vacuum Pump | | Product Dimensions | 10.8 x 4.3 x 8.5 inches | | Voltage | 115 volts | ## Images ![OMT 3.5 CFM Single Stage Vacuum Pump for R134a R410a R22 Auto AC HVAC Kit - Image 1](https://m.media-amazon.com/images/I/71bhD1hFXOL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Orion Motor Tech 2 Stage A2L Vacuum Pump, 5 cfm 1/2 hp Two Stage Sparkless Ignition Proof Vacuum Pump for R1234yf R32 R134a R22 R410A with 1.5 Micron Ultimate Vacuum, Auto HVAC Vacuum Pump - 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.us/products/720823133-omt-3-5-cfm-single-stage-vacuum-pump-for-r134a](https://www.desertcart.us/products/720823133-omt-3-5-cfm-single-stage-vacuum-pump-for-r134a) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-03*