VELP LS Overhead Stirrer
The VELP LS is an analog overhead stirrer engineered for reliable, intuitive mixing of low to medium viscosity samples across a wide range of laboratory applications. With a maximum torque of 40 Ncm and electronic speed regulation from 50 to 2000 rpm, it handles volumes up to 25 L and viscosities up to 25,000 mPa*s, making it a significant step up in capability from entry-level overhead stirrers. A robust, long-life motor automatically stops if blocked, preventing burn-out or damage, and full overload, overcurrent, and overtemperature protection keeps both operator and sample safe throughout operation. The tool-free easy chuck makes shaft changes quick and convenient, and the combined technopolymer and epoxy-painted aluminum alloy construction balances chemical resistance with durability. Designed and manufactured in Italy, the LS is also available as a complete system including a Universal H-Stand, double clamp, and fixed blade stirring shaft for a ready-to-run setup straight out of the box.
Features
- Electronic speed regulation from 50 to 2000 rpm for precise control across a wide range of applications
- 40 Ncm maximum torque for confident mixing of medium viscosity samples up to 25,000 mPa*s
- Handles volumes up to 25 L for versatile, high-capacity lab use
- Automatic motor stop if blocked preventing burn-out or damage during unattended operation
- Full overload, overcurrent, and overtemperature protection for safe continuous use
- Tool-free easy chuck for quick shaft changes, accommodating shafts from 1 to 10 mm
- Long-life robust motor for reliable, low-maintenance performance
- IP 40 protection rating for use in challenging lab environments
- Technopolymer and epoxy-painted aluminum alloy construction for chemical resistance and durability
Specifications
| Stirring Volume | Up to 25 L |
| Speed Range | 50-2,000 rpm |
| Speed Control | Analog (electronic) |
| Max Torque | 40 Ncm |
| Max Viscosity | 25,000 mPa*s |
| Chuck Range | 1-10 mm |
| Construction Material | Technopolymer and epoxy painted aluminum alloy |
| Protection Class | IP 40 |
| Power | 120 W |
| Permissible Ambient Temperature | 0-40 °C |
| Dimensions (W x H x D) | 80 x 215 x 196 mm (3.1 x 8.5 x 7.7 in) |
| Weight | 2.3 kg (5.0 lb) |
| Input Voltage | 110-230 V / 50-60 Hz |
| Origin | Designed and manufactured in Italy |
Documentation:
Brochure