BPF-H Lab Dispersing Machine is a lab disperser that can handle 5-50L liters. The BPF-H Lab Dispersing Machine can provide the right data for mass production, also used in small-lot production.
The BPF-H Laboratory Disperser is engineered for formulation R&D trials, pilot batch verification, and flexible small-scale production (5L to 80L). Designed to handle liquid-solid wetting, high-shear dissolution, and homogenization across paints, coatings, printing inks, dyes, and chemical sizing agents, it delivers accurate rheological data and linear tip-speed parameters essential for seamless scale-up to full-size industrial dissolvers.
⚡ Stepless VFD Speed Control
Integrated variable frequency drive (VFD) paired with a high-contrast digital tachometer display allows precise speed control up to 3,000 rpm for exact peripheral tip-speed calculation.
🔒 Safety Container Clamping
Heavy-duty quick-lock belt/strap clamping mechanism firmly holds round laboratory beakers, stainless steel cans, or plastic buckets to eliminate vibration and vessel spin during operation.
🏋️ Counterbalanced Manual Lift
Ergonomic hand-operated lifting mechanism with mechanical counterweights and quick-locking handle provides smooth, effortless vertical stroke adjustments (500mm to 600mm).
⚙️ Interchangeable Cowles Discs
Supplied with precision saw-tooth dispersing impellers (Φ100mm, Φ120mm, Φ150mm) in premium SUS304/SUS316L, generating violent laminar shear and vortex flow.
📐 Linear Production Scale-Up
Maintains the exact blade-to-tank diameter ratios ($D/T = 0.33$) and tip speeds ($20\text{--}25\,\text{m/s}$) of full-scale factory dissolvers, ensuring test batches reproduce faithfully at plant scale.
🛡️ Heavy Cast Foundation
Rigid cast-iron base plate and hard-chrome plated solid support column absorb mechanical resonance, allowing stable, quiet benchtop or floor-mounted continuous duty.
| Model | Motor Power | Operating Speed | Disc Diameter | Lifting Stroke | Handling Capacity | Dimensions (L×W×H) |
|---|---|---|---|---|---|---|
| BPF-H-1.1 | 1.1 kW | 0 – 3,000 rpm | Φ100 / Φ120 mm | 500 mm | 5 – 30 L | 720 × 600 × 1320 mm |
| BPF-H-2.2 | 2.2 kW | 0 – 1,500 / 3,000 rpm | Φ120 / Φ150 mm | 600 mm | 20 – 80 L | 720 × 650 × 1450 mm |
*Standard electrical power: 220V/380V/440V, 50/60Hz. Optional stainless steel jacketed mixing tanks and ATEX Zone 1/21 explosion-proof motors available upon request.
Overall Machine Assembly
Top Motor & Belt Drive
VFD Digital Speed Display
Stainless Dispersion Shaft
Saw-Tooth Cowles Disc
Container Safety Strap
Manual Counter-Weight Lift
Cast Vibration-Damping Base
Share your test batch volume (5L–80L), material viscosity, and workshop electrical standards — our Wuxi engineering team will provide detailed dimensions and a direct factory quote within 24 hours.