MORESCO NEOVAC MR-250A is a high-grade vacuum pump oil manufactured by Moresco (Japan). The product is refined from high-quality mineral oil using molecular distillation technology, providing excellent purity, stability, and optimal performance for industrial vacuum pumps.
1. Product Description
1.1 Introduction to MORESCO NEOVAC MR-250A
MORESCO NEOVAC MR-250A is a premium vacuum pump oil produced by Moresco (Japan). It is refined from high-quality mineral oil through molecular distillation, resulting in a product with superior purity, stable performance, and suitability for industrial vacuum pumps.

1.2 Key Features
Important features of MORESCO NEOVAC MR-250A:
- Extremely low vapor pressure: Ensures deep and stable vacuum performance.
- High reliability: Narrow molecular weight distribution from fractional distillation ensures stable pump efficiency.
- Anti-residue properties: Reduces sludge formation, maintains lubrication efficiency, and extends oil change intervals.
- Good demulsifying property (quick water separation): Minimizes water contamination and protects the pump.
- Maintenance cost savings: Reduces wear and extends the life of the vacuum pump.
1.3 Applications
MORESCO NEOVAC MR-250A is suitable for oil-sealed rotary vane vacuum pumps across various industries, including automation, electronics, food, medical, chemical, and laboratories. The oil helps pumps operate stably, extend service life, reduce maintenance frequency, and optimize performance.
2. Technical Specifications of MORESCO NEOVAC MR-250A
Specification | Value |
---|---|
Origin | Japan |
Product Code | MR-250A (NEOVAC) |
Capacity | 4 L (can), 18–20 L (bucket), 200 L (drum) |
Weight of 4 L can | 3.9 kg |
Dimensions of 4 L can | 240 × 175 × 110 mm |
Kinematic Viscosity (40°C) | 105 mm²/s |
Flash Point | 270°C |
Pour Point | -12.5°C |
Maximum Vacuum | 1.3 × 10⁻³ Pa at 50°C |
Thermal Stability | Pass 170°C x 24h |
Oil Type | Mineral oil base, low foaming, good water separation |
3. Usage Precautions
When using MORESCO NEOVAC MR-250A, please note the following for safety and optimal operation:
- Clean the pump thoroughly and remove all residues before replacing oil to ensure smooth operation.
- Do not mix with other oils to maintain the product’s performance and properties.
- Avoid fire or smoke near the working area.
- Store the oil in a dry, cool place, away from direct sunlight and high temperatures.
- Wear proper protective equipment and wash hands, face, or any exposed skin after use.
- After use, seal the container tightly to prevent dust, water ingress, or leakage.
. Benefits of Purchasing Spare Parts and Equipment at Robotnext
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- A team of experienced staff and technicians determines our products.
- Customers can contact directly via Hotline 090 99 148 37 – 09 388 93 197 for the most accurate and detailed technical advice. As well as receiving incentives for the product.
- Shipping Policy: After receiving the order information, Robotnext’s staff will confirm and check the inventory of goods. Send a quote to the customer about the order value and accompanying shipping costs.
- Warranty policy due to technical errors and changes is clearly defined. See details here.
ROBOTNEXT is an authorized supplier of components, equipment, and replacement materials from major manufacturers such as Yaskawa, FANUC, ABB,… that have passed quality inspection. We specialize in providing products and services in industrial automation.
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