PW Overhead Stirrer Velp Scientifica

PW Overhead Stirrer Velp Scientifica

Product Description

The PW Overhead Stirrer is designed for laboratories that require reliable performance when working with high-viscosity samples. Compact, resistant, and easy to install, it ensures smooth starting and powerful agitation even at maximum speed.

With a stirring capacity of up to 70 liters and the ability to handle viscosities as high as 100,000 mPa·s, the PW provides robust mixing performance for demanding applications. Its intuitive operation and built-in safety features, including overload, over-current, and overheating protection, ensure consistent results and safe laboratory use.

The easy chuck system accommodates shafts up to 10 mm in diameter and does not require any tools, making setup simple and efficient.

Key Features

• Smooth start and vigorous agitation even at maximum speed

• High stirring volume capacity up to 70 liters

• Handles high viscosities up to 100,000 mPa·s

• Easy chuck system (tool-free) for shafts up to 10 mm

• Electronic speed regulation from 20 to 1200 rpm

• Safety protections: overload, over-current, and overheating

• Resistant construction with a small footprint

Applications

• Stirring of high-viscosity samples

• Large-volume laboratory preparations

• Industrial and research laboratories requiring robust mixing

• Routine and continuous stirring operations

Technical Data

• Construction material: Technopolymer and epoxy painted aluminum alloy

• Chuck range: 1 – 10 mm

• Visualization of effective speed: Graduated scale

• Electronic protection rating CEI EN 60529: IP 40

• Power: 190 W

• Weight: 2.9 kg (6.4 lb)

• Dimensions (WxHxD): 80x230x196 mm (3.1x9x7.7 in)

• Electronic speed regulation: 20 – 1200 rpm

• Maximum viscosity: 100,000 mPa·s

• Maximum stirring volume (H₂O): 70 liters

• Maximum torque: 120 Ncm

• Allowed room temperature: 0 – 40 °C

Conclusion

The PW Overhead Stirrer is a powerful and versatile instrument designed for high-viscosity and large-volume applications. With tool-free chucking, advanced safety protections, and reliable stirring performance, it is an excellent choice for laboratories and industries handling demanding mixing tasks.