Inline High Shear Homogenizer & Mixer: Specifications & Price Guide 2026 | POLYC
Inline High Shear Homogenizer & Mixer: Specifications & Price Guide 2026
Continuous single-stage and three-stage rotor-stator homogenizers (1.5 to 100+ m³/h) for emulsions, agrochemical SC, cosmetics, and paints — tip speeds up to 35 m/s, sub-micron droplet shearing, thermosyphon mechanical seals, and direct factory pricing.
In wet dispersion and chemical emulsion plants, conventional batch mixing tanks face a severe productivity and quality barrier: "How do production managers achieve stable, uniform droplet distributions ($0.5\text{--}2\,\mu\text{m}$) across high-volume liquid-liquid emulsions or solid-liquid suspensions without tying up large mixing kettles for hours, creating batch-to-batch inconsistencies, or experiencing massive energy loss?" Open-vessel high-speed dispersers rely on random fluid recirculation, leaving un-sheared bypass fractions in vessel corners and incorporating unwanted air.
The POLYC Inline High Shear Homogenizer & Mixer (ILH Series) replaces random batch agitation with continuous, 100% focused mechanical and hydraulic shear. Installed directly into the process pipeline or recirculation loop, the inline homogenizing pump features concentric precision-machined rotors and stators running at tip speeds of 25 to 35 m/s with micro-gaps ($0.2\text{--}0.5\,\text{mm}$). Every milliliter of fluid experiences intense acceleration, centrifugal impact, high-frequency cavitation, and turbulent shear within milliseconds before feeding downstream storage tanks or Horizontal Pin Bead Mills. This guide examines four primary capacity classes — Pilot & Sanitary Small-Scale (1.5–5 m³/h), Core Commercial Single-Stage (6–20 m³/h), Three-Stage Ultra-Fine Emulsifiers (10–45 m³/h), and High-Tonnage Industrial Skids (50–100+ m³/h) — helping process engineers evaluate rotor-stator tooth geometries, double mechanical seals, and motor sizing before requesting an equipment quote.
POLYC inline homogenizing pumps operate globally across agrochemical suspension concentrates (SC), bitumen emulsions, silicone fluids, personal care lotions, and battery conductive slurry pre-dispersion lines.
POLYC Three-Stage Inline High Shear Homogenizer: Sanitary SUS316L Work Chamber, Dual Cartridge Mechanical Seal with Thermosyphon Reservoir, and High-Efficiency Drive Motor.
Inline High Shear Homogenizer Model Specifications & Capacities
| Model Series & Class | Water Flow Throughput | Rotor-Stator Configuration | Motor Power & Speed | Inlet/Outlet & Sealing System | Relative Investment Tier |
|---|---|---|---|---|---|
| 1. Pilot & Sanitary Small-Scale (ILH-1 / ILH-2) | 1.5 – 5 m³/h | Single-stage (2 layers) Coarse or fine mesh |
3.0 – 7.5 kW 2,900 rpm (25 m/s) |
DN25/DN40 Sanitary Tri-Clamp or flange; Single/double flushed mechanical seal | Entry Commercial Tier |
| 2. Commercial Single-Stage (ILH-3 / ILH-4) | 6 – 20 m³/h | Single-stage (dual teeth) High-flow dispersion |
11.0 – 22.0 kW 2,900 rpm (28 m/s) |
DN50/DN65 PN16 Flange; Cartridge dual mechanical seal with thermosyphon cooling pot | Core Production Tier |
| 3. Three-Stage Precision Emulsifier (ILH-3S / ILH-5S) | 10 – 45 m³/h | Three-stage (6 layers) Coarse → Medium → Fine |
30.0 – 55.0 kW 2,900 rpm (32 m/s) |
DN80/DN100 Flanged ports; Thermal water jacket for cooling/heating; SiC/SiC mechanical seals | High-Precision Tier |
| 4. Continuous Bulk Tonnage Skid (ILH-6S+ / Central) | 50 – 100+ m³/h | Three-stage multi-shear Ultra-fine micro-gap |
75.0 – 132.0 kW VFD driven (up to 35 m/s) |
DN125/DN150 Industrial connection; Automated barrier fluid pressure monitoring; ATEX Zone 1 rated | Turnkey Plant Tier |
*Note: Stated throughput reflects standard water-equivalent fluid viscosity ($1\,\text{cPs}$). For fluids exceeding $200\,\text{cPs}$ or requiring high-pressure discharge heads, an upstream positive displacement auxiliary feed pump (rotary lobe pump or progressive cavity pump) is recommended. Contact metallurgy available in SUS304, acid-resistant SUS316L, or Duplex Stainless Steel (2205).
How to Select Your Inline High Shear Homogenizer Configuration
Determine your inline mixer specification based on target droplet particle size, single-pass vs. recirculation flow, formulation viscosity, and cleanroom sanitization standards:
Scenario A: Agrochemical Suspensions (SC) & Pre-Milling De-agglomeration
Process Profile: Wetting dry active crystalline powders into water-surfactant carriers prior to fine nano-bead milling.
Optimal Configuration: Three-Stage Inline Homogenizer (ILH-3S) with coarse-medium-fine teeth. Single-pass transit crushes dry hard clusters from $100\,\mu\text{m}$ down to $< 15\,\mu\text{m}$ continuously, eliminating screen blinding and protecting downstream bead mill grinding beads from excessive hydraulic pressure spikes.
Scenario B: Cosmetic Creams, Personal Care Lotions & O/W Emulsions
Process Profile: Blending immiscible oil-water phases with emulsifiers to achieve glossy textures and long-term shelf stability.
Optimal Configuration: Sanitary SUS316L mirror-polished chamber ($Ra \le 0.4\,\mu\text{m}$) with tri-clamp sanitary connections. High-shear multi-tooth rotor-stator running at 32 m/s breaks oil droplet diameters down to the sub-micron scale ($0.5\text{--}1.5\,\mu\text{m}$), preventing oil ring separation and syneresis.
Scenario C: Polymer Modified Bitumen (SBS/EVA) & Heavy Chemical Mastics
Process Profile: Continuous shearing and swelling of rubber polymers into high-temperature asphalt ($170\text{--}190^\circ\text{C}$).
Optimal Configuration: Heavy-duty industrial single-stage or dual-stage shear pump with thermal oil jacket. Hardened alloy or tungsten carbide stator teeth resist abrasive filler wear, while double balanced mechanical seals with pressurized barrier fluid protect bearings from hot bitumen penetration.
Scenario D: Mayonnaise, Salad Dressings, Syrups & Food Purees
Process Profile: Hydrating starch thickeners, gums (xanthan gum), and dispersing vegetable oils into water without aerating product.
Optimal Configuration: Fully drainable CIP/SIP compliant inline pump with FDA food-grade EPDM/PTFE O-rings. The enclosed pipeline prevents oxygen entrapment and microbial exposure, yielding uniform viscosity and creamy consistency in a single continuous pass.
Associated Continuous Fluid Processing Machinery
Three-Stage Homogenizer
Continuous high-velocity shearing for sub-micron emulsions and SCs.
Feed Pre-Mix Vessel
Movable stainless tank providing steady feed to the inline homogenizer.
Horizontal Bead Mill
Receives pre-homogenized slurry from ILH for final nano grinding.
Turnkey Process Skid
Centralized PLC skid uniting inline shearing with dosing pumps.
Engineering Architecture: Rotor-Stator Fluidics, Cavitation & Seal Dynamics
1. High-Velocity Rotor-Stator Dynamics & Hydraulic Shear Rates
Standard impeller blades move liquid through bulk displacement with low shear gradients. In contrast, an inline high shear mixer forces fluid through a narrow annular shear gap ($h = 0.2\text{--}0.5\,\text{mm}$) between high-speed rotating and stationary slotted teeth.
The shear rate $\dot{\gamma}$ is directly proportional to peripheral tip speed $v$ and inversely proportional to gap width $h$:
$$\dot{\gamma} = \frac{v}{h} = \frac{30\,\text{m/s}}{0.0003\,\text{m}} = 100,000\,\text{s}^{-1}$$Shear rates exceeding $100,000\,\text{s}^{-1}$ generate high mechanical attrition and micro-cavitation. As liquid pulses through the stator slots at frequencies exceeding 100,000 Hz, localized low-pressure cavitation bubbles collapse instantaneously, blasting agglomerated solid crystals and tearing liquid droplets down to sub-micron dimensions.
2. Single-Stage High-Flow vs. Three-Stage Progressive Multi-Tooth Geometry
Selecting between single-stage and three-stage heads determines product residence time, droplet size distribution curve, and pump throughput:
• Single-Stage (ILH): Features one pair of rotor and stator teeth. Best for high-flow transfer ($10\text{--}60\,\text{m}^3\text{/h}$), general powder wet-in, and recirculation loops where fluid recirculates back into the feed vessel multiple times.
• Three-Stage (ILH-3S): Arranges three concentric sets of nested rotor and stator teeth in series along an extended shaft. Fluid passes successively through Coarse → Medium → Fine micro-slotted rings. This progressive reduction ensures narrow particle size distribution in a single pass, making it ideal for direct continuous packaging without bulk recirculation.
3. Double Cartridge Mechanical Seal & Thermosyphon Cooling Pot
High-shear mixing heads run at 2,900 rpm, generating intense frictional face heat. In abrasive or polymer slurries, dry running destroys standard mechanical seals within hours.
POLYC integrates balanced dual-face cartridge mechanical seals (Silicon Carbide vs. Silicon Carbide or Tungsten Carbide). A companion stainless steel thermosyphon barrier pot circulates pressurized cooling fluid across the seal faces. The barrier fluid pressure is maintained $0.1\text{--}0.2\,\text{MPa}$ higher than process line pressure, preventing slurry migration into the seal chamber and ensuring thousands of hours of leak-free operation.
4. Self-Pumping Head vs. Auxiliary Positive Displacement Feed Pumps
The centrifugal force of the rotating rotor provides an inherent self-pumping discharge head (typically 10 to 18 meters of water column) for low-viscosity fluids ($< 200\,\text{cPs}$).
However, when processing viscous creams, resin solutions, or heavy thixotropic slurries ($> 500\,\text{cPs}$), internal fluid drag reduces centrifugal pump efficiency. POLYC engineers complete skid systems that pair the inline homogenizer with an upstream positive displacement pump (such as a stainless rotary lobe pump or progressive cavity pump). The auxiliary pump maintains continuous positive inlet feed, allowing the inline homogenizer to dedicate 100% of motor energy strictly to mechanical shear and fine emulsification.
What Factors Drive the Price of an Inline High Shear Homogenizer?
When evaluating commercial equipment proposals for continuous inline homogenizers, total quotation figures reflect four primary engineering specifications:
1. Rotor-Stator Stages (Single-Stage vs. Three-Stage)
A single-stage head with two tooth layers represents the most economical baseline for general high-flow pumping. A three-stage chamber houses three concentric sets of nested rotor-stator teeth (six total interacting layers) machined to micro tolerances, requiring an extended precision shaft and heavier bearing block.
2. Drive Power & Motor Kilowatt Sizing
Pricing scales directly with motor horsepower — ranging from compact 3.0 kW pilot units delivering 2 m³/h up to heavy 75 kW to 110 kW high-tonnage industrial powerhouses moving 80+ m³/h through dense fine-tooth matrices under heavy fluid resistance.
3. Contact Metallurgy & Wear Hardening
Standard SUS304 suits general water-based paints and adhesives. Upgrading to acid-resistant SUS316L with sanitary electro-polishing ($Ra \le 0.4\,\mu\text{m}$) for cosmetics or adding tungsten carbide / Stellite coatings on rotor teeth for abrasive mineral slurries increases fabrication precision.
4. ATEX Flameproof Package & Skid Automation
Operating with flammable solvents (alcohol, xylene) requires ATEX Zone 1 / Class I Div 1 explosion-proof drive motors and non-sparking terminal enclosures. Integration onto a portable stainless skid with auxiliary feed pumps, bypass piping manifolds, and flowmeters adds to turnkey investment.
Why Choose POLYC for Inline High Shear Homogenizers?
Five-axis CNC rotor-stator slotting, dynamic balancing at 3,500 rpm, and water-run pressure testing at POLYC's 9,000 m² Wuxi manufacturing plant.
🏭 Real Direct Factory Manufacturing & Turnkey Fluid Engineering
Shanghai Polyc Technology Co., Ltd. manufactures all ILH-series inline homogenizers, rotor-stator sets, and continuous process skids inside our wholly-owned 9,000 m² production workshop in Wuxi, Jiangsu Province. Sourcing directly from the factory eliminates trading markups, connects your chemical engineers directly with machine designers, and ensures strict ISO9001 and CE compliance.
🤝 3-Year Global Warranty & Priority Air-Express Parts
All genuine POLYC inline mixers include our standard 3-Year Global Warranty covering structural pump housings, bearing assemblies, main shafts, and electric drive motors. We stock replacement cartridge mechanical seals, stator assemblies, and O-ring kits for priority international air-express dispatch within 3 to 5 business days.
🧪 Free Material Emulsification Trials & Particle Size Profiling
Unsure whether your formulation requires a single-stage or three-stage rotor-stator head to achieve emulsion stability? Send a 20L liquid sample to our Wuxi pilot testing laboratory. Our chemical engineers will run trials on our pilot ILH test skids, delivering complete laser diffraction particle size distribution (PSD) and viscosity charts before equipment sizing is finalized.
Ready to Specify Your Inline High Shear Homogenizer?
Share your fluid properties (liquid viscosity in cPs, solid concentration, target droplet size in microns), desired flow rate (m³/h), and workshop voltage standards with our Wuxi engineering desk — we will deliver an optimized proposal and direct factory quote within 24 hours.
Frequently Asked Questions
How does an inline high shear homogenizer differ from a standard batch disperser?
What is the difference between a single-stage and a three-stage inline homogenizer?
Can an inline homogenizer act as a transfer pump?
Why is a double cartridge mechanical seal with thermosyphon cooling required?
How does an inline homogenizer prepare slurries for bead milling?
What engineering factors determine the quotation of an inline high shear homogenizer?
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