Oberdorfer N11HDL Bronze Pedestal Gear Pump with Viton Seal - Industrial Rotary Pump
The Oberdorfer N11HDL is a dependable bronze pedestal gear pump designed for demanding industrial applications requiring consistent flow and pressure delivery. This model features a durable Viton lip seal for enhanced reliability and fluid compatibility across various operating environments. The N11HDL delivers 51 gallons per minute at 100 PSI when operating at 1725 RPM, making it ideal for general-purpose fluid transfer, lubrication systems, and industrial processing. The 1.25 inch NPT ports accommodate standard piping configurations, while the robust bronze construction ensures corrosion resistance and longevity in chemical and fluid transfer applications.
The pump's 1.0 inch shaft diameter integrates seamlessly with standard motor couplings and drive systems, requiring 6.0 horsepower at 100 PSI for optimal operation. As a pedestal-mounted rotary gear pump, the N11HDL maintains consistent volumetric efficiency and generates minimal noise during extended operation. The Viton seal material provides superior resistance to petroleum products, synthetic fluids, and other industrial media, reducing maintenance intervals and extending the pump's operational lifespan. Whether used in manufacturing facilities, agricultural operations, or equipment lubrication systems, this Oberdorfer gear pump delivers the performance and reliability professionals depend upon.
The N11HDL Bronze Pedestal Gear Pump combines proven engineering with versatile functionality for applications where durability and efficiency matter. Its compact pedestal design allows flexible installation in confined spaces without compromising pump performance or service access. The replaceable seal cartridge and serviceable internal components make routine maintenance straightforward, minimizing downtime and maintenance costs for industrial operations.
Key Features
- Viton lip seal provides chemical resistance and extended service life
- Bronze construction offers corrosion resistance in harsh environments
- 1.0 inch shaft diameter for standard motor coupling compatibility
- Compact pedestal design enables flexible mounting configurations
- Quiet operation with minimal vibration during continuous duty
- Serviceable internal design for easy maintenance and repair
- Proven performance across diverse industrial applications
Applications
- General purpose fluid transfer in industrial facilities
- Lubrication systems for machinery and manufacturing equipment
- Chemical processing and fluid circulation systems
- Agricultural equipment fluid transfer
- Hydraulic support systems and backup pumping
- Fuel and oil circulation in industrial plants
- Transfer of compatible synthetic and petroleum fluids
Specifications
- Port Size: 1.25 inch NPT (input and output)
- Flow Rate: 51 gallons per minute at 100 PSI, 1725 RPM
- Maximum Pressure Rating: 100 PSI continuous operation
- Shaft Diameter: 1.0 inch
- Horsepower Required: 6.0 HP at 100 PSI
- Construction Material: Bronze (corrosion-resistant)
- Seal Type: Viton lip seal (replaceable cartridge)
- Mounting: Pedestal configuration for flexible installation
- Noise Level: Low vibration and quiet operation
- Pump Type: Rotary external gear pump
Frequently Asked Questions
Q: What fluids are compatible with the N11HDL Viton seal?
The Viton seal in the Oberdorfer N11HDL is compatible with petroleum products, synthetic oils, mineral oils, and various industrial fluid formulations. Always verify fluid compatibility with specific chemical properties and operating temperatures before use.
Q: Can the N11HDL operate at pressures below 100 PSI?
Yes, the N11HDL performs reliably at reduced pressure settings, making it suitable for low-pressure fluid transfer applications. Operating below rated pressure extends component life and reduces energy consumption.
Q: What maintenance is required for the N11HDL gear pump?
Routine maintenance includes periodic seal inspection, checking port connections for leaks, monitoring fluid levels, and replacing internal components if wear becomes evident. The serviceable design allows straightforward cartridge replacement without complete pump disassembly.
Q: Is the N11HDL suitable for continuous 24/7 operation?
The N11HDL is engineered for continuous duty cycles and delivers consistent performance during extended operation. Ensure adequate fluid supply, proper cooling, and regular maintenance monitoring for reliable around-the-clock performance.
Q: What is the typical lifespan of the Viton seal in the N11HDL?
Viton seal longevity depends on operating conditions, fluid compatibility, temperature range, and maintenance practices. Most industrial users experience 2-4 years of reliable service under standard operating conditions before seal replacement becomes necessary.
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