The MAXWELL VEM-100 is a 100-litre working-capacity vacuum emulsifying homogenizer mixer that combines a 3 kW bottom-mounted homogenizer running at 3000 rpm with a 1.1 kW wall-scraper stirrer (10–120 rpm) and vacuum de-aeration. It is engineered for cosmetic creams, lotions, ointments, toothpaste and food emulsions, with all product-contact parts in GMP mirror-polished SUS304 / SUS316L stainless steel. As a self-contained cosmetics making machine, it integrates pre-mixing, vacuum emulsification, homogenizing and discharge in one GMP-grade unit — purpose-built for cosmetic cream, lotion, serum and sunscreen production lines.


A vacuum emulsifying mixer (also called a vacuum emulsifying homogenizer or VEM) is a stainless-steel batch machine that blends, heats and homogenizes immiscible liquids and powders into a stable emulsion under vacuum. The VEM-100 is the 100 L working-capacity member of the MAXWELL VEM series, which scales from 5 L laboratory units up to 1000 L industrial lines. All models share the same vacuum emulsifying & homogenizing principle; the VEM-100 sits at the practical cross-over between R&D batches and commercial small-batch production.
The working cycle of the VEM-100 follows the same principle used across the whole VEM family:
Pre-mix: raw materials are loaded into the water-phase and oil-phase pots, where they are heated and stirred (water/oil pots: 0.55 kW impeller stirrers at 1500 rpm).
Vacuum transfer: the vacuum pump draws the pre-mixed phases from the phase pots directly into the main emulsifying pot through the pipeline — no manual pouring, less contamination.
Wall-scraping stir: the 1.1 kW scraper stirrer (variable 10–120 rpm) sweeps material off the jacket wall so the mix is continuously refreshed to a new interface.
High-shear homogenizing: the 3 kW bottom-mounted rotor-stator homogenizer runs at 3000 rpm, shearing the mix in the stator/rotor gap down to particles of roughly 0.2–2 µm.
Vacuum de-aeration: because the emulsifying pot works under vacuum, micro-bubbles generated during mixing are removed immediately, giving a smooth, glossy, stable product.


3 kW high-shear homogenizer at 3000 rpm for fine, stable emulsions (particle size ~0.2–2 µm).
1.1 kW wall-scraper stirrer with VFD speed control (10–120 rpm) for viscous and shear-sensitive formulas.
Three-pot vacuum system — independent water and oil phase pots feed the emulsifying pot via vacuum pipeline.
GMP-grade hygienic build — mirror-polished SUS304 / SUS316L, three-layer jacketed pot, easy clean-in-place.
Flexible heating & cooling — electric or steam heating via the jacket, with optional cooling circuit.
PLC / touch-screen control of vacuum, temperature, frequency and timing for repeatable batches.
Bottom-valve or transfer-pump discharge for clean, low-shear product outlet.
For cosmetics manufacturers, a vacuum emulsifying mixer is not just a blender — it is the emulsification core that decides whether a cream is smooth, stable and bubble-free. The VEM-100 is purpose-built as a cosmetics making machine covering the full cosmetic production chain in one vacuum-integrated unit: water and oil phase pots pre-mix and heat raw materials, the vacuum emulsifying pot homogenizes at 3000 rpm down to 0.2–2 µm, the wall-scraper stirrer handles viscous masses, and the bottom valve or transfer pump discharges the finished cream or lotion. That is why buyers specifying a cosmetics making machine for cream, lotion, ointment, serum or toothpaste choose the VEM-100 as their pilot-to-small-batch workhorse.
| Cosmetic product | Why the VEM-100 fits |
|---|---|
| Facial / hand cream, body butter | High-viscosity pastes need the 1.1 kW wall-scraper stirrer (10–120 rpm) to sweep the jacket wall and the 3 kW homogenizer for a lump-free, smooth texture. |
| Lotion, serum, toner emulsion | Low-to-medium viscosity O/W and W/O emulsions stabilized by 3000 rpm high-shear homogenizing for a fine, non-separating droplet size. |
| Sunscreen, BB / CC cream | Even dispersion of UV filters and pigments without agglomerates — the rotor-stator homogenizer keeps particles uniform. |
| Shampoo, conditioner, hair mask | Thick surfactant and conditioning systems emulsified and de-aerated under vacuum for a glossy, bubble-free finish. |
| Toothpaste, dental gel | Homogeneous paste with consistent rheology; pairs with the wider VEM toothpaste line. |
Unlike generic marketplace listings that only claim "high quality cosmetics emulsifier" without disclosing power or particle size, the VEM-100 publishes its full specification table (Table 1) and a buyer's checklist — so cosmetics formulators can size the machine to their exact formula viscosity and batch volume.
The VEM-100 appears in Table 1 (laboratory & small-range models). For larger lines, see Table 2 (industrial range, where the VEM-500 is highlighted). All VEM models share the same vacuum emulsifying & homogenizing principle.
| Specification | 5L | 10L | 30L | 50L | 100L (VEM-100) | 150L |
|---|---|---|---|---|---|---|
| Emulsifying Pot — Design Volume (L) | 6 | 12 | 35 | 63 | 120 | 165 |
| Emulsifying Pot — Capacity (L) | 5 | 10 | 30 | 50 | 100 | 150 |
| Scraper Stirring Power (kW) | 0.18 | 0.18 | 0.75 | 0.75 | 1.1 | 1.1 |
| Scraper Stirring Speed (rpm) | 10 – 120 | |||||
| Homogenizing Power (kW) | 0.55 | 0.55 | 1.5 | 1.5 | 3 | 3 |
| Homogenizing Speed (rpm) | 3000 | |||||
| Water Pot — Design Volume (L) | 3 | 6 | 20 | 35 | 70 | 95 |
| Water Pot — Capacity (L) | 2.5 | 5 | 17 | 28 | 60 | 85 |
| Water Pot — Stirring Power (kW) | 0.015 | 0.015 | 0.18 | 0.37 | 0.55 | 0.55 |
| Water Pot — Stirring Speed (rpm) | 1500 | |||||
| Oil Pot — Design Volume (L) | 3 | 6 | 15 | 20 | 50 | 70 |
| Oil Pot — Capacity (L) | 2.5 | 5 | 13 | 22 | 40 | 65 |
| Oil Pot — Stirring Power (kW) | 0.015 | 0.015 | 0.18 | 0.37 | 0.55 | 0.55 |
| Oil Pot — Stirring Speed (rpm) | 1500 | |||||
| Specification | 250L | 350L | 500L | 650L | 1000L |
|---|---|---|---|---|---|
| Emulsifying Pot — Design Volume (L) | 250 | 350 | 500 | 650 | 1000 |
| Emulsifying Pot — Capacity (L) | 200 | 280 | 400 | 520 | 800 |
| Scraper Stirring Power (kW) | 1.5 | 2.2 | 3 | 3 | 7.5 |
| Scraper Stirring Speed (rpm) | 10 – 120 | ||||
| Homogenizing Power (kW) | 4 | 5.5 | 7.5 | 7.5 | 11 |
| Homogenizing Speed (rpm) | 3000 | ||||
| Water Pot — Design Volume (L) | 130 | 170 | 300 | 400 | 600 |
| Water Pot — Capacity (L) | 100 | 130 | 250 | 320 | 480 |
| Water Pot — Stirring Power (kW) | 0.75 | 0.75 | 1.1 | 1.1 | 1.5 |
| Water Pot — Stirring Speed (rpm) | 1500 | ||||
| Oil Pot — Design Volume (L) | 130 | 200 | 250 | 300 | 500 |
| Oil Pot — Capacity (L) | 100 | 160 | 200 | 240 | 800* |
| Oil Pot — Stirring Power (kW) | 0.75 | 0.75 | 1.1 | 1.1 | 1.5 |
| Oil Pot — Stirring Speed (rpm) | 1500 | ||||
The VEM-100 bridges the gap between bench-top lab mixers (5–50 L) and full industrial lines (250–1000 L). At 100 L working capacity it is large enough for commercial small-batch and contract manufacturing, yet compact and affordable enough for formula scale-up and sampling.
| Need | Lab 5–50 L | VEM-100 (100 L) | Industrial 250–1000 L |
|---|---|---|---|
| Best for | R&D, sampling | Pilot + small-batch production | Full-scale lines |
| Homogenizer power | 0.55–1.5 kW | 3 kW | 4–11 kW |
| Floor space | Minimal | Compact | Large |
| Output | Grams–kg | Tens of kg/batch | Hundreds of kg/batch |
Most vacuum emulsifying mixers are sold through marketplace supplier listings that bury the real numbers. The VEM-100 is built the opposite way — every figure is published, and the whole VEM range (5 L to 1000 L) uses one comparable naming and spec system, so buyers can scale up without re-learning a new model code at each size.
| Buying factor | MAXWELL VEM-100 | Typical marketplace supplier listing |
|---|---|---|
| Per-model specs | Published: 100 L working / 120 L design, 3 kW bottom homogenizer @3000 rpm, 1.1 kW scraper 10–120 rpm, plus water & oil pot volumes | Headline capacity often contradicts the body model (e.g. a "100 L" page describing an "RHJ-A-200L, 14 kW" unit); real per-size specs hidden |
| Model naming | Clear, comparable VEM-100 → VEM-500 → VEM-1000 across the range | Opaque codes (RHJ-, LTB-VM, JT-VEM) that are hard to compare size-for-size |
| Scale-up path | Documented 5 L lab → 1000 L line with matched parameters at every step | Isolated models, no scale-up logic between sizes |
| Indicative price | Published in structured data (USD) so buyers can budget before enquiring | "Contact supplier / Negotiate" only — no figure shown |
| Buyer guidance | Output math plus a 9-point specification checklist on this page | None — generic "high quality / GMP / ISO 9001" bullets |
| Build claim | Concrete: GMP SUS304/316L mirror polish, bottom-mounted homogenizer @3000 rpm | Generic "high quality" language with few measurable details |

The VEM-100 is a multi-industry emulsifier. Typical products:
Cosmetics: face cream, hand cream, sunscreen, lotion, shampoo, hair conditioner, serum, BB cream, mascara.
Personal care / oral: toothpaste, dental cream, shower gel, body lotion, cleanser.
Pharmaceutical: ointments, topical creams, syrups, bio-products (use SUS316L for GMP pharma).
Food: sauces, jam, mayonnaise, chocolate, salad dressing, butter, protein pastes.
Chemical: pigments, paints, adhesives, detergents.

Most buyers do not need a one-line product card — they need to confirm that 100 L is the right size and what to tick before requesting a quote. Run through this checklist:
Batch size: choose 100 L if you need ~80–120 kg per batch and 200–400 kg/day. Stay at 30–50 L for pure R&D; move to 250 L+ only for steady full-scale output.
Formula viscosity: the 1.1 kW wall-scraper stirrer (10–120 rpm) handles creams and pastes; the 3 kW homogenizer is for fine, stable emulsions down to 0.2–2 µm.
Heating source: electric jacket heating is standard; specify steam heating if your plant already runs steam.
Material grade: SUS304 for cosmetics and food; ask for SUS316L for pharmaceutical or corrosive actives.
Phase pots: the VEM-100 ships with separate water and oil phase pots (60 L and 40 L working) for vacuum pre-mix — confirm both are needed for your formula.
Voltage: supplied for 380 V / 50 Hz by default; tell us your local supply (220 V, 60 Hz, 415 V, etc.) so we size motors and the panel correctly.
Discharge: bottom valve (low-shear, standard) or a transfer pump if you fill downstream directly.
Control: PLC + touch-screen for recipe storage and repeatable batches; a basic button panel is available for simpler lines.
Compliance: GMP hygienic build as standard; CE marking available on request for the European market.
Product-contact parts are mirror-polished stainless steel (SUS304 standard, SUS316L for pharmaceutical / corrosive duty). The three-layer jacketed pot (heating / cooling / insulation) follows GMP hygiene engineering, with a sanitary, easy-to-clean interior. The VEM-100 is typically supplied for 380 V / 50 Hz (customizable to local voltage) and packs in a wooden case for export.
GMPSUS304 / SUS316LMirror-polished380V / 50Hz (custom)Wooden-case export packing
The VEM-100 is used to make stable emulsions and dispersions such as cosmetic creams, lotions, ointments, serums, toothpaste, and food sauces. Its 100 L working emulsifying pot suits pilot batches and small-to-medium production runs. It is commonly specified as a cosmetics making machine for pilot and small-batch cosmetic, personal-care and toothpaste production.
The VEM-100 has a 120 L design / 100 L working emulsifying pot, a 3 kW homogenizer at 3000 rpm, a 1.1 kW wall-scraper stirrer adjustable from 10–120 rpm, a 70 L design / 60 L working water pot, and a 50 L design / 40 L working oil pot.
All product-contact surfaces use mirror-polished stainless steel — typically SUS304, with SUS316L for pharmaceutical or corrosive formulations. The three-layer jacketed pot meets GMP hygiene standards.
Oil and water phase pots are heated and pre-mixed, then drawn into the emulsifying pot by vacuum. A high-shear rotor-stator homogenizer cuts the mix to 0.2–2 µm while a wall-scraper stirrer keeps material moving off the jacket wall. Vacuum removes air bubbles for a smooth, stable product.
Both share the same vacuum emulsifying & homogenizing principle. The VEM-100 has a 100 L working emulsifying pot with a 3 kW homogenizer and 1.1 kW scraper. The VEM-500 scales up to a 400 L working pot with a 7.5 kW homogenizer and 3 kW scraper for full industrial lines.
The VEM-100 works as a cosmetics making machine for facial and hand creams, body butter, lotion, serum, sunscreen, BB/CC cream, shampoo, conditioner, hair mask and toothpaste. Its 3 kW homogenizer (3000 rpm) gives fine, stable emulsions down to 0.2–2 µm, while the 1.1 kW wall-scraper stirrer handles thick pastes — so formulators can size the machine to their exact formula and batch volume.
Tell us your product, batch size and heating preference — we return a configured offer within 1 business day.
Get a Free Quote · Indicative main-pot price: USD 11,000 (optional water/oil phase pots: USD 4,000).