B-ONE SHB-III Circulating Water Vacuum Pump – Compact, Dual-Exhaust Vacuum Solution for Rotary Evaporators and Lab Equipment
The B-ONE SHB-III Circulating Water Vacuum Pump is a compact, efficient vacuum system designed for laboratory use, particularly in conjunction with rotary evaporators, reflux condensers, vacuum filtration systems, and more. Engineered based on advanced international pump models, the SHB-III combines high vacuum performance, low noise, and excellent corrosion resistance, making it ideal for routine operations in chemical, biological, pharmaceutical, and educational labs.
Its dual-head exhaust, stainless steel impeller, and corrosion-resistant body ensure stability, durability, and safe operation even in organic solvent environments. Equipped with two vacuum gauges, double exhaust ports, and a jet-assisted suction feature, this pump provides flexible and powerful vacuum performance in a space-saving design.
Product Features
Dual Exhaust Heads with Independent Control
Two separate vacuum taps and meters allow use with two systems simultaneously, either individually or in parallel.
Strong Vacuum Performance
Maximum vacuum level up to 0.098 MPa with 10 L/min exhaust capacity per head ensures fast and reliable suction.
Durable Construction with Anti-Corrosive Design
Pump head and impeller made from stainless steel, housed in high-strength corrosion-resistant engineering plastics for long-term use with organic solvents like acetone, chloroform, and ether.
Noise Reduction with Integrated Silencer
Special fluid silencing design minimizes water and gas friction, producing low operational noise for a quieter lab environment.
Integrated Water Circulation System
Internal water storage tank with 15-liter capacity and 80 L/min circulation flow rate maintains consistent vacuum pressure without external water supply.
Ice Port for Enhanced Cooling
Allows ice insertion to cool circulating water and maintain vacuum stability under high-load or continuous operation.
Compact & Portable Design
Small footprint and light weight for easy mobility between lab benches and equipment setups.
Environmentally Friendly
Water-saving circulation system minimizes consumption and reduces lab water waste.
Application
Rotary Evaporators
Provides vacuum for solvent evaporation and concentration processes.Vacuum Filtration & Drying
Supports Buchner filtration, vacuum ovens, and desiccators.Reflux Condensers
Maintains vacuum in distillation and condensation processes.Chemical Synthesis Labs
Compatible with operations involving volatile solvents and reaction vessels.Educational Laboratories
Safe and easy to operate for student use in training and academic research.
Product Specifications
| Specification | Details |
|---|---|
| Model | SHB-III Circulating Water Vacuum Pump |
| Max Vacuum Pressure | 0.098 MPa |
| Exhaust Volume (Per Head) | 10 L/min |
| Number of Exhaust Heads | 2 |
| Tank Capacity | 15 Liters |
| Circulation Flow Rate | 80 L/min |
| Power Consumption | 180 W |
| Body Material | Corrosion-resistant engineering plastic |
| Pump Impeller | Stainless steel |
| Special Features | Silencer, ice hole, jet-assisted suction |
| Weight & Dimensions | Varies based on configuration (compact design) |




