OEM-grade vacuum pump oil for Welch DuoSeal rotary vane pumps. ISO 68 mineral oil in a convenient 1-quart bottle. Ideal for routine maintenance and topping off.
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Welch DuoSeal Vacuum Pump Oil (1407K-11) is a premium ISO 68-grade mineral oil specially formulated to meet the exacting standards of Welch DuoSeal belt-driven vacuum pumps. Packaged in a convenient 1-quart bottle, it is ideal for topping off or small-scale oil changes.
This oil ensures maximum vacuum performance, reduces internal wear, and helps prevent contamination in deep vacuum environments. It is engineered to maintain viscosity under temperature stress and is resistant to oxidation, making it perfect for long-duration applications.
Compatible with popular DuoSeal models like 1376, 1397, and 1400, this OEM oil is a must-have for extending pump life and maintaining optimal vacuum levels in laboratory and industrial settings.
Key Features
Specifications Table
| Specification | Welch DuoSeal Pump Oil (1407K-11) |
|---|---|
| Oil Type | Mineral-Based Vacuum Pump Oil |
| Viscosity Grade | ISO 68 |
| Container Size | 1 Quart (946 mL) |
| Vapor Pressure | Very Low (for deep vacuum environments) |
| Application | Rotary Vane Pumps (Belt-Driven) |
| Model Compatibility | Welch 1376, 1397, 1400, 1402, etc. |
| OEM Approved | Yes – by Welch |
| Weight | 3 lbs |
|---|---|
| Dimensions | 8 × 8 × 8 in |
