**Basic Information:**
- **Model No.:** 2BE4420
- **Structure:** Reciprocating Vacuum Pump
- **Vacuum Degree:** High Vacuum
- **Working Conditions:** Wet
- **Material:** Cast Iron or Stainless Steel
- **Drive:** Motor
- **Motor Power:** 380V ~ 440V
- **Trademark:** Greentech
- **Specification:** 2BE3
- **HS Code:** 841480
- **Oil or Not:** Oil-Free
- **Exhauster Method:** Entrapment Vacuum Pump
- **Work Function:** Vacuum Pump
- **Color:** Blue
- **Connect:** Belt or Direct Drive
- **Motor Frequency:** 50Hz or 60Hz
- **Model:** 2BE4
- **Transport Package:** Wooden Case
- **Origin:** China
**Water Ring Vacuum Pump / Liquid Ring Vacuum Pump (2BE4)**
The 2BE4 vacuum pump from Greentech International (Zhangqiu) Co., Ltd. is an advanced version of the well-known NASH 2BE3 pumps, offering enhanced performance and reliability. Designed with a similar footprint and connection system as the NASH 2BE3, it allows for easy replacement or upgrade without requiring any site modifications.
Available in cast iron, with stainless steel options expected soon, the 2BE4 series is ideal for use in various industries such as mining, filtration systems, paper mills, power plants, chemical processing, and refineries.
**Main Models in the 2BE4 Series:**
2BE4400, 2BE4406, 2BE4420, 2BE4426, 2BE4500, 2BE4506, 2BE4520, 2BE4526, 2BE4600, 2BE4606, 2BE4620, 2BE4626, 2BE4670, 2BE4676, 2BE4720, 2BE4726
With a commitment to high-quality products and excellent customer service, Greentech has obtained CE certification for its range of vacuum pumps. Our team of experienced professionals ensures that every product meets strict quality standards and offers reliable after-sales support.
We welcome customers from around the world to reach out and build long-term business relationships with us.
**Key Features of the 2BE4 Series:**
- All bearings are imported from reputable brands like NSK or NTN, ensuring precise operation and stability during use.
- The impeller is made of QT400 nodular iron or stainless steel, providing durability under harsh working conditions and extending the pump's lifespan.
- The casing is constructed from steel or stainless steel plates, enhancing the longevity of the pump.
- The shaft bushing is made of stainless steel, increasing the pump’s lifespan by up to five times compared to standard materials.
- The V-belt pulley (for belt-driven models) uses a high-precision taper bushing design, improving reliability and ease of maintenance.
- The direct coupling system includes a polyurethane flexible element, making the pump more stable and durable.
- A unique separator design positioned above the pump helps save space and reduce noise effectively.
- All components are cast using resin sand, resulting in a smooth surface finish, eliminating the need for putty and improving heat dissipation.
- Optional mechanical seals from international brands ensure leak-free operation over extended periods.
[Image: Liquid Ring Vacuum Pump (2BE4420)]
[Image: Liquid Ring Vacuum Pump (2BE4420)]
[Image: Liquid Ring Vacuum Pump (2BE4420)]
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