Description
Product Overview
The Huanyu Oilless Diaphragm Vacuum Pump is a high-performance laboratory tool designed for reliable, oil-free operation. It features a maximum flow rate of 60 liters per minute, operates at 110 volts AC, and produces only 50 decibels of sound, making it suitable for quiet lab environments. Constructed with ordinary-type materials and blue coloring, this pump includes rubber diaphragms that resist corrosion, ensuring long-lasting use. Key specifications include a power consumption of 160 watts, weight of 10 kilograms (22 pounds), and compact dimensions of 12.19 x 7.87 x 8.27 inches, facilitating easy placement and mobility. The model HYT-257 incorporates advanced technologies like frictionless film movement and automatic temperature protection, shutting off at 130°C (266°F) to prevent overheating. This pump requires no oil, eliminating contamination risks and maintaining air purity through integrated filtering materials in the gas exchange chamber.

Usage
This vacuum pump is ideal for various laboratory and industrial applications, including vacuum filtering, distillation, adsorption, solvent filtration, solid-phase extraction, degassing, and compression tasks. It serves researchers, technicians, and professionals in scientific labs, educational institutions, and manufacturing facilities where precise, contamination-free vacuum processes are critical. The pump’s design supports continuous 24-hour operation with an automatic cooling ventilation system, making it perfect for extended experiments or production runs. Its stability is enhanced by bottom suction cups, ensuring safe use on benches or in fume hoods without slipping.
Why Choose Us
Huanyu vacuum pumps stand out due to their CE-certified motors and innovative oilless technology, which eliminates the need for maintenance-intensive oil changes and reduces environmental impact. The use of high-quality materials, such as corrosion-resistant rubber diaphragms and durable bearings, ensures smooth, quiet operation and an extended product lifespan. Additionally, the compact and lightweight design saves valuable lab space while providing robust performance, backed by a reasonable rotating mechanism that minimizes energy consumption. This combination of reliability, efficiency, and user-friendly features makes Huanyu a trusted choice for demanding laboratory environments.
Key Features
- Oilless operation requires no working medium, preventing pollution and ensuring clean air output with built-in filters.
- High efficiency with 60 LPM flow rate and frictionless film movement for minimal heat generation and energy loss.
- Quiet performance at 50 decibels, supported by smooth bearings for undisturbed lab work.
- Compact and lightweight design with bottom suction cups for easy mobility and stable placement in tight spaces.
- Automatic temperature protection and cooling system allow 24-hour continuous use without overheating risks.
FAQ
What is the power requirement for this vacuum pump?
This pump operates on 110 volts AC and consumes 160 watts, making it compatible with standard laboratory electrical outlets in regions like North America.
Can it run continuously for long periods?
Yes, the pump is designed for 24-hour continuous operation with an automatic cooling ventilation system and temperature protector that shuts off power if overheating occurs at 130°C (266°F).
Is oil needed for maintenance?
No, this is an oilless diaphragm vacuum pump, so it requires no oil as a working medium, reducing maintenance and avoiding contamination in sensitive applications.
What applications is it suitable for?
It is ideal for lab tasks such as vacuum filtering, distillation, adsorption, solvent filtration, solid-phase extraction, degassing, and compression, catering to scientific and industrial needs.
How noisy is the pump during operation?
The pump operates at approximately 50 decibels, which is relatively quiet for a vacuum pump, ensuring it does not disrupt laboratory activities or environments.








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