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Welch 1407K-20 DuoSeal Vacuum Pump Oil – 5 Gallons
Welch 1407K-20 DuoSeal Pump Oil (5 Gallon) is the genuine OEM vacuum pump oil formulated specifically for Welch DuoSeal belt-drive rotary vane vacuum pumps. This larger 5-gallon size is ideal for laboratories, industrial facilities, and high-volume users who perform frequent oil changes.
Specially engineered for deep vacuum performance and long service life, Welch DuoSeal oil delivers excellent thermal stability, low vapor pressure, and superior resistance to chemical vapors.
Key Features & Benefits:
- Genuine Welch OEM Formula – Optimized for DuoSeal series pumps
- Excellent Vapor Tolerance – Handles water vapor and aggressive chemicals
- High Thermal Stability – Resists breakdown and sludge formation
- Low Vapor Pressure – Helps achieve and maintain deeper vacuum levels
- Extended Pump Life – Reduces wear and extends maintenance intervals
- Cost-Effective Bulk Size – Perfect for busy labs and service shops
Compatible With:
- Welch 1402, 1402B-01, 1405, 1450, 1376, 1380, and most DuoSeal rotary vane pumps
- Other belt-drive vacuum pumps requiring high-quality mineral vacuum oil
Ideal For:
- Laboratory vacuum systems
- Rotary evaporators
- Vacuum ovens and drying
- Refrigeration and AC service
- Industrial vacuum applications
Package Includes: 1 × 5 Gallon (18.9 Liters) Container of Welch 1407K-20 DuoSeal Vacuum Pump Oil
Maintain peak performance and protect your investment with genuine Welch DuoSeal Pump Oil. Bulk 5-gallon size offers better value for frequent users.
Welch 1407K-20 DuoSeal Pump Oil (5 Gallon) is the genuine OEM vacuum pump oil formulated specifically for Welch DuoSeal belt-drive rotary vane vacuum pumps. This larger 5-gallon size is ideal for laboratories, industrial facilities, and high-volume users who perform frequent oil changes.
Specially engineered for deep vacuum performance and long service life, Welch DuoSeal oil delivers excellent thermal stability, low vapor pressure, and superior resistance to chemical vapors.
Key Features & Benefits:
- Genuine Welch OEM Formula – Optimized for DuoSeal series pumps
- Excellent Vapor Tolerance – Handles water vapor and aggressive chemicals
- High Thermal Stability – Resists breakdown and sludge formation
- Low Vapor Pressure – Helps achieve and maintain deeper vacuum levels
- Extended Pump Life – Reduces wear and extends maintenance intervals
- Cost-Effective Bulk Size – Perfect for busy labs and service shops
Compatible With:
- Welch 1402, 1402B-01, 1405, 1450, 1376, 1380, and most DuoSeal rotary vane pumps
- Other belt-drive vacuum pumps requiring high-quality mineral vacuum oil
Ideal For:
- Laboratory vacuum systems
- Rotary evaporators
- Vacuum ovens and drying
- Refrigeration and AC service
- Industrial vacuum applications
Package Includes: 1 × 5 Gallon (18.9 Liters) Container of Welch 1407K-20 DuoSeal Vacuum Pump Oil
Maintain peak performance and protect your investment with genuine Welch DuoSeal Pump Oil. Bulk 5-gallon size offers better value for frequent users.