Here is a rewritten and improved version of the provided content in English, with added details to make it more natural and authentic, while ensuring it exceeds 500 characters:
---
**Product Specifications**
**Model No.:** 2RB
**Trademark:** TBT
**Origin:** Nanjing, China
**HS Code:** 90158790
---
### 2RB Double-Stage Vacuum Pump Specifications
This double-stage rotary vacuum pump is ideal for laboratory and industrial applications. It offers high performance, reliability, and efficiency, making it a popular choice among researchers and professionals.
#### Key Features:
- **Double Stage Design:** Ensures deeper vacuum levels and better pumping speed.
- **Versatile Voltage Options:** Available in 220V/50Hz and 110V/60Hz configurations.
- **High Performance:** Provides excellent vacuum levels and fast pumping speeds.
- **Durable Construction:** Built for long-term use and consistent operation.
---
### Technical Data Table
| Model | 2RB-1 | 2RB-1.5 | 2RB-2 |
|--------------|-------------|-------------|-------------|
| **Voltage (V/Hz)** | 220V/50Hz | 110V/60Hz | 220V/50Hz |
| **Bleed (L/s)** | 3.3 | 4.2 | 5.5 |
| **CFM** | 2 | 2.5 | 3.2 |
| **Max Pressure** | - | - | - |
| **Microns** | 3.75 | - | - |
| **Power (W)** | 1/5HP | 1/4HP | 1/3HP |
| **Caliber Dimension** | 5/8''-18UNF | - | - |
| **Oil Consumption (mL)** | 220 | 250 | 250 |
| **Dimensions (cm)** | 29×11×22 | 31×13×25 | 31×13×25 |
| **Weight (kg)** | 8.5 | 10 | 13.5 |
---
### About the Product
The 2RB Double-Stage Vacuum Pump is widely used in laboratories for various applications such as distillation, filtration, and degassing. It is designed to deliver stable and efficient performance, making it a reliable choice for scientific and industrial environments.
We can customize products according to your specific requirements. Our goal is to provide the best quality, competitive pricing, and outstanding after-sales service. If you need assistance or have any questions, feel free to contact us at any time.
---
### Our Business Scope
TBT specializes in exporting a wide range of testing equipment and instruments, including:
- Soil Testing Equipment
- Laboratory Testing Instruments
- Materials Testing Machines
- Petroleum Testing Equipment
- Surveying Instruments
Our clients are mainly located in Southeast Asia (Vietnam, Thailand, Indonesia, Philippines, Singapore, Cambodia), South Africa, South America, Australia, Iran, Egypt, New Zealand, and Spain. We are continuously expanding our network and looking for sales agents in different countries.
---
### Our Goals
- To become the largest and most trusted supplier in our field.
- To be the best partner and cooperator for our customers.
- To be the first choice when our clients need to place an order.
---
### Why Choose Us?
- **Fast Response:** We respond quickly via email, fax, or phone.
- **High-Quality Products:** We offer excellent quality at competitive prices.
- **Reliable Shipping:** We ensure on-time or early delivery based on your needs.
- **Comprehensive After-Sales Service:** We support you from purchase to installation.
- **Convenient Sourcing:** We can help you source and ship products from multiple factories in one shipment, saving you time and cost.
Let us assist you in finding the right solution for your business. Contact us today!
Adhesion Promoter,Crosslinking Agent,Coupling Agent,Isocyanate Silane
Suzhou Cheerchem Advanced Material Co., Ltd. , https://www.szcheerchem.com