Main industry and application
top entry mixers usually referred to as "agitators" are widely used across the industry spectrum and are the preferred choice for batch, continuous and semi-continuous stirred tanks.
The top entry mixers are used in many applications including blending solids in suspension, sewerage and wastewater, wine industry, chemical mixing, cosmetics industry, water treatment, food & beverage, liquid fertiliser blending, mineral processing, product re suspension and vessel cleaning.
The Structure
Top entry mixers is composed by the power station, the base, drive shaft and the blades and so on.

Main specifications and dimensions
JBJ1-350 | JBJ1-450 | JBJ1-600 | JBJ1-400 | JBJ1-600 | JBJ1-800 | JBJ1-550 | JBJ1-700 | JBJ1-900 | |
Speed | 88 | 52 | 35 | 88 | 52 | 35 | 88 | 52 | 35 |
Power | 0.37 | 0.55 | 0.75 | 1.1 | |||||
L mm | 1500 | ||||||||
D mm | 350 | 450 | 600 | 400 | 600 | 800 | 550 | 700 | 900 |
D1 mm | 100 | ||||||||
D2 mm | 175 | ||||||||
D3 mm | 210 | ||||||||
n x d mm | 4 x 19 | ||||||||
Key Features of Top Entry Flocculation Mixer
1. Optimized Low-Shear Agitation
Gentle Floc Formation: Specifically designed for flocculation processes, providing a gentle mixing environment that promotes particle collision and growth without breaking the fragile flocs.
High-Efficiency Impellers: Equipped with high-flow, low-shear hydrofoil or paddle impellers to ensure uniform distribution of chemicals throughout the tank.
2. Premium Drive & Gearbox Options
Brand Flexibility: Choose between world-renowned SEW-Eurodrive for global support and peak performance, or Guomao (Top Chinese Brand) for high reliability and cost-effectiveness.
Variable Speed Control: Optional VFD (Variable Frequency Drive) compatibility allows precise adjustment of rotation speeds to meet different water quality and flow rate requirements.
3. Robust Construction & Custom Materials
Corrosion-Resistant Materials: Wetted parts (shafts and impellers) are available in SS304, SS316L, Duplex Steel, or with specialized Rubber/PE linings for highly corrosive wastewater.
Heavy-Duty Bearings: Designed with high-load capacity bearings to handle the overhung loads typical of long-shaft top-entry configurations, ensuring a long service life.
4. Tailored Engineering Design
Custom Shaft Lengths: Engineered to fit any tank depth, with optional steady bearings for extra-long shafts to prevent vibration.
Versatile Sealing Solutions: Multiple sealing options available, including standard lip seals, stuffing boxes, or high-end mechanical seals for pressurized or atmospheric tanks.
5. Application-Specific Performance
Industry Ready: Ideal for municipal water treatment, industrial wastewater processing, mining, and chemical dosing systems.
Proven Reliability: Engineered for 24/7 continuous operation in harsh industrial environments with minimal maintenance requirements.
Project Site & Installation
Real-world installations showcasing our top-entry agitators ensuring optimal flocculation efficiency.

Production & Inventory
Ready-to-ship inventory guarantees that your maintenance needs are met promptly, minimizing operational downtime.
Packaging & Global Delivery
Experienced in international shipping, we provide complete documentation and reliable logistics tracking for every order.








