---
product_id: 154079956
title: "Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903"
brand: "huapa"
price: "33064 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/154079956-edwards-12-rv12-rotary-vane-dual-stage-mechanical-vacuum-pump
store_origin: PL
region: Poland
---

# 220 g/hr Water Vapour Ultra Quiet Operation Dual Stage Design Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903

**Brand:** huapa
**Price:** 33064 zł
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Vacuum Game!

## Quick Answers

- **What is this?** Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903 by huapa
- **How much does it cost?** 33064 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/154079956-edwards-12-rv12-rotary-vane-dual-stage-mechanical-vacuum-pump)

## Best For

- huapa enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Fast-acting inlet valve ensures top-tier anti-suck back protection.
- • **Versatile Power:** Universal motor adapts to a wide voltage and frequency range.
- • **Unmatched Reliability:** Engineered for high performance with generous lubrication.
- • **Effortless Maintenance:** Designed for easy upkeep, minimizing unplanned downtime.
- • **Customizable Performance:** Mode selector and gas ballast for tailored vacuum solutions.

## Overview

The Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903 is a high-performance vacuum solution designed for reliability and safety. With features like a fast-acting inlet valve, customizable gas ballast, and ultra-quiet operation, it meets diverse vacuum needs while ensuring minimal maintenance and downtime.

## Description

The RV series of small oil sealed rotary vane pumps deliver excellent ultimate vacuum pressure, high pumping speeds and superior vapour handling capabilities with quiet operation. All RV pumps are approved to UL and CSA standards by an external test house and feature our unique mode selector switch, meaning one model is suitable for both high vacuum or high throughput applications.Specification:Displacement 50Hz(110V):14.2 m3h-1 / 8.4 ft3min-1 60Hz(115V-120V):17 m3h-1 / 10 ft3min-1Speed (Pneurop 6602) 50Hz(110V):12 m3h-1 / 7.1 ft3min-1 60Hz(115V-120V):14.2 m3h-1 / 8.4 ft3min-1Ultimate pressure:2 x 10-3 mbar / 1.5 x 10-3 TorrUltimate pressure GB I : 3 x 10-2 mbar / 2.3 x 10-2 TorrUltimate pressure GB II : 6 x 10-2 mbar / 4.6 x 10-2 TorrUltimate pressure with Fomblin:2 x 10-2 mbar / 1.5 x 10-2 TorrMax inlet pressure for water vapour:32 mbar / 24 TorrMax water vapour pumping rate – GB I :60 gh-1Max water vapour pumping rate – GB II: 220 gh-1Max allowed outlet pressure:0.2 bar gauge / 2.8 psigMax allowed inlet and gas ballast pressure:0.5 bar gauge / 7 psigMotor power 50/60Hz:450 / 550WPower connector 1-ph:IEC EN60320 C13Nominal rotation speed 50/60Hz:1500 / 1800rpmWeight (without oil): 29 kg / 63.8 lbOil capacity min/max: 0.65 / 1 litresRecommended oil:Ultragrade 19(not included)Inlet flange:NW25Exhaust flange:NW25Noise level:48 dB(A) @ 50 HzOperating temperature range:12 – 40 °CNote:The power connector of the vacuum pump is 1-phase, if you need 3-phase，please contact us.

## Features

- High reliability – generous lubrication of moving parts. Safe process and systems – fast acting inlet valve for best in class anti‑suck back protection.
- Configured to meet your vacuum needs – mode selector and two position gas ballast. No unplanned downtime – designed for easy maintenance.
- Better work environment – quiet running and intrusive frequencies minimised. Two position gas ballast allows either 60 g/hr or a class leading 220 g/hr (290 g/hr on RV12) of water vapour to be handled. Universal motor to cover the widest possible voltage and frequency range from a single variant.
- Smooth controlled inlet valve opening by oil pressure to eliminate pressure surges. Rapid closing inlet valve within 0.4 seconds of pump stopping.
- Pump oil is not included, please purchase the pump oil separately.Recommended oil:Ultragrade 19(Not inculded)

## Images

![Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903 - Image 1](https://m.media-amazon.com/images/I/51J+POqTRrL.jpg)
![Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903 - Image 2](https://m.media-amazon.com/images/I/51Gl5RIeNoL.jpg)
![Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903 - Image 3](https://m.media-amazon.com/images/I/51ZCoRH6WGL.jpg)
![Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903 - Image 4](https://m.media-amazon.com/images/I/618Zs1EATZL.jpg)
![Edwards 12 RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump A65501903 - Image 5](https://m.media-amazon.com/images/I/61jTXeIbXnL.jpg)

## Questions & Answers

**Q: Why is the brand listed as brand: huapa not edwards? and do you actually have two in stock?**
A: The product is Edward's original vacuum pump, but when we add the product, the brand name is named after "Huapa".

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**Shop now:** [https://www.desertcart.pl/products/154079956-edwards-12-rv12-rotary-vane-dual-stage-mechanical-vacuum-pump](https://www.desertcart.pl/products/154079956-edwards-12-rv12-rotary-vane-dual-stage-mechanical-vacuum-pump)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-22*