VELP PW Overhead Stirrer

Category Overhead Stirrers
Manufacturer VELP Scientifica
Country of manufacture Italy

PW is suggested for high viscosity and it is able to process high volumes.
Electronic speed regulation: from 20 to 1200 rpm, Stirring volume (H2O): up to 70 L, Viscosity: up to 100,000 mPa*s

VELP Scientifica offers a complete range of overhead stirrers with a technopolymer structure, ideal for premium resistance to acids, bases and solvents. Many reliable solutions are available, according to different requirements in terms of viscosity and volume. All the models are equipped with a user-friendly self-locking chuck, that simplifies assembly and the gentle start-up ensures optimum progression of the stirring speed. As always VELP Scientifica ensures the most advanced safety standards.


  • Excellent Performance
    • Electronic speed regulation from 20 to 1200 rpm
    • Can stir up to 70 liters of water
    • Maximum torque of 120 Ncm
    • Will stir liquids up to 100 000 mPa*s viscosity
    • Soft start to prevent splashes and the creation of bubbles
  • Resistant Design
    • Technopolymer structure prevents any possible rust
    • Optimum chemical resistance and enhanced handling
    • Long life, robust motor
  • Built-in Safety
    • Automatically stops if blocked – no burn-out or damage
    • Overload, overcurrent and overtemperature protection
    • Sealed to IP 40 standard
    • Designed for the longest lifespan and guaranteed by 3 years warranty
  • Easy to Use
    • Hand-tightened chuck; no tools required
    • Universal voltage / frequency model
    Key Attributes
    Maximum volume (L): 70 (water) 
    Minimum Volume (L): N/A
    Speed max (rpm): 1200
    Speed min (rpm): 20
    Max temperature (◦C): N/A
    Plate:  N/A
    Plate material: N/A
    Torque max (Ncm): 120
    Controls: Analog
    Timer: No
    Programmable: No
    Reverse rotation: No
    Warranty (years): 3
    Weight (lbs): 6.4


    Manufacturer Specifications
    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
    Max viscosity: 100000 (mPa*s)*
    Stirring volume max (H2O): 70 liters
    Torque max: 120 Ncm
    Allowed room temperature: 0 - 40 °C
    (*) mPa.s = 1 centipoise



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    VELP PW Overhead Stirrer Accessories