---
product_id: 290434172
title: "OI 3CFM 1/3HP Vacuum Pump Vacuum Pump 1.8CFM 1 Stage Refrigeration Vacuum Pump Vacuum Chamber 1440RPM for the vacuum pumping with R12, R22, or R134a as a cold-producing medium"
brand: "oi"
price: "A$311"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/290434172-oi-3cfm-1-3hp-vacuum-pump-vacuum-pump-1-8cfm
store_origin: AU
region: Australia
---

# Oil Viewing Window 1/3HP Power 1.8CFM Flow Rate OI 3CFM 1/3HP Vacuum Pump Vacuum Pump 1.8CFM 1 Stage Refrigeration Vacuum Pump Vacuum Chamber 1440RPM for the vacuum pumping with R12, R22, or R134a as a cold-producing medium

**Brand:** oi
**Price:** A$311
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Pumping Game!

## Quick Answers

- **What is this?** OI 3CFM 1/3HP Vacuum Pump Vacuum Pump 1.8CFM 1 Stage Refrigeration Vacuum Pump Vacuum Chamber 1440RPM for the vacuum pumping with R12, R22, or R134a as a cold-producing medium by oi
- **How much does it cost?** A$311 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/290434172-oi-3cfm-1-3hp-vacuum-pump-vacuum-pump-1-8cfm)

## Best For

- oi enthusiasts

## Why This Product

- Trusted oi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from high-strength stainless steel for unmatched durability.
- • **Versatile Use:** Perfect for HVAC, automotive, and industrial applications.
- • **Smart Protection:** Intelligent cooling fan prevents overheating and extends pump life.
- • **Stay in the Know:** Oil viewing window allows for easy monitoring of oil levels.
- • **No Mess, No Stress:** Anti-flow back design keeps your vacuum chamber clean and efficient.

## Overview

The OI 3CFM 1/3HP Vacuum Pump is a robust and versatile tool designed for efficient vacuum pumping in various applications, including HVAC systems and automotive maintenance. With features like a durable stainless steel body, an oil viewing window, and intelligent thermal protection, this pump ensures reliability and longevity in performance.

## Description

3CFM 1/3HP Vacuum PumpOur 3CFM 1/3HP vacuum pumps are the equipment for obtaining vacuum by pumping the gases from a sealed container, especially suitable for the pumping work for maintenance (for the vacuum pumping with R12, R22, or R134a as a cold-producing medium), medical appliances printing machinery, vacuum packing, gas-analysis, and hot-forming plastics. And they can also be used as the four-stroke pumps of all kinds of high-vacuum equipment.Note: The oil is not included.key FeaturesShock-Proof & Wear-Resistant BaseThe vacuum pump base was made of composite rubber material, shock absorption, and seismic resistance, extend machine life. Four rubber bottoms increase product stability, anti-skid rubber feet to ensure minimum movement.Oil Anti-Flow Back DesignThe refrigerant vacuum pump is designed to prevent oil from flowing back and polluting its container and tubes. The Solenoid valve can automatically cut off the power supply failure, effectively prevent gas reflux. Easy MonitoringThis rotary vane vacuum pump comes equipped with an oil viewing window so that you can easily monitor oil levels and quality, prevention of oil deficiency. Oil Drain valve positioned at the bottom of the oil reservoir and angled for faster, more complete draining. Intelligent RadiatorIt can protect itself and prevent it from burning out when something is stuck. Built-in high volume cooling fan for extended use and overheat self-recovery fuse. Format heat dissipation window design, fast heat dissipation, effective protection of machine performance. Compact & PortableThe pump is equipped with a portable handle，which makes it easy to carry. Handle design comes with the case coated with antiskid rubber.Multi-PurposeThe 3 CFM 1/3 HP vacuum pump suit for household air conditioning, automobile maintenance, vacuum packaging, refrigerator vacuum, Industry, etc.Specification Rotating speed: 1440RPM Ultimate Vacuum: 5PAMotor Power: 1/3HP Voltage: 220V/50HZOil capacity: 220ML Displacement: 2.5CFM~3CFM (71L/min~85L/min)Package Content1 x Vacuum Pump 1 x User Manual

## Features

- DURABLE MATERIAL: Our HVAC vacuum pump is made of high strength stainless steel, durable and sturdy, long service life. The base was made of composite rubber material for extending machine life.
- ANTI FLOW BACK: The refrigerant vacuum pump is designed to prevent chamber contamination by avoiding oil from flowing back and polluting its container and tubes.
- EASY MONITORING:This AC vacuum pump comes equipped with an oil viewing window so that you can easily monitor oil levels and quality, prevention of oil deficiency.
- INTELLIGENT COOLING FAN: Our vacuum pump tool can protect itself and prevent it from burning out when something is stuck. Built-in thermal protection can avoid burning machines and extend the machine's life.
- WIDE APPLICATION:The automotive vacuum pump is suitable for household air conditioning, automobile maintenance, vacuum packaging, refrigerator vacuum, Industry, etc.

## Images

![OI 3CFM 1/3HP Vacuum Pump Vacuum Pump 1.8CFM 1 Stage Refrigeration Vacuum Pump Vacuum Chamber 1440RPM for the vacuum pumping with R12, R22, or R134a as a cold-producing medium - Image 1](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61535AFymGL.jpg)
![OI 3CFM 1/3HP Vacuum Pump Vacuum Pump 1.8CFM 1 Stage Refrigeration Vacuum Pump Vacuum Chamber 1440RPM for the vacuum pumping with R12, R22, or R134a as a cold-producing medium - Image 2](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61uxe0VcteL.jpg)
![OI 3CFM 1/3HP Vacuum Pump Vacuum Pump 1.8CFM 1 Stage Refrigeration Vacuum Pump Vacuum Chamber 1440RPM for the vacuum pumping with R12, R22, or R134a as a cold-producing medium - Image 3](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61Ptro7YLDL.jpg)
![OI 3CFM 1/3HP Vacuum Pump Vacuum Pump 1.8CFM 1 Stage Refrigeration Vacuum Pump Vacuum Chamber 1440RPM for the vacuum pumping with R12, R22, or R134a as a cold-producing medium - Image 4](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61jEhdCI+GL.jpg)
![OI 3CFM 1/3HP Vacuum Pump Vacuum Pump 1.8CFM 1 Stage Refrigeration Vacuum Pump Vacuum Chamber 1440RPM for the vacuum pumping with R12, R22, or R134a as a cold-producing medium - Image 5](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61J5QJMB1XL.jpg)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-13*