Haight 44UR-VMS Internal Gear Pump with Viton Mechanical Seal
The Haight 44UR-VMS is a rugged internal gear pump engineered for dependable fluid transfer across a wide range of industrial applications. Built with a durable ductile iron housing and equipped with a Viton mechanical seal, this positive displacement pump is designed to handle demanding operating environments while maintaining consistent flow and reliable performance.
Its internal gear design promotes smooth fluid movement, excellent suction capability, and reduced internal bypassing. The integrated relief valve adds an extra layer of system protection, making the pump suitable for lubrication systems, petroleum products, hydraulic equipment, process fluids, and other industrial liquid handling applications.
Designed for long service life and straightforward maintenance, the 44UR-VMS combines durable construction, self-priming capability, and operational flexibility. Whether installed in manufacturing facilities, chemical processing systems, or industrial maintenance operations, it delivers dependable performance and efficient fluid transfer.
Key Features
- Internal gear positive displacement design
- Durable ductile iron construction
- Viton mechanical seal for enhanced chemical resistance
- Integrated relief valve for system protection
- Self-priming operation
- Excellent suction characteristics
- Low-noise gear operation
- Suitable for continuous-duty industrial service
- Can operate at standard motor speeds
- Designed for easy maintenance and seal replacement
Applications
- Petroleum product transfer
- Lubrication systems
- Hydraulic equipment
- Machine manufacturing
- Machine tools
- Chemical processing
- Adhesives and inks
- Soap and detergent production
- Food processing equipment
- Diesel engine support systems
- Paper manufacturing
- Automotive production facilities
- Mining operations
- Industrial fluid circulation systems
Specifications
- Manufacturer: Haight Pumps
- Part Number: 44UR-VMS
- Pump Type: Internal Gear Pump
- Design: Positive Displacement
- Construction Material: Ductile Iron
- Shaft Material: Steel
- Gear Material: Steel
- Rotor Material: Iron
- Seal Type: Viton Mechanical Seal
- Relief Valve: Integrated
- Maximum Capacity: Approximately 44 GPM
- Self-Priming: Yes
- Rotation: Reversible (relief valve configured for operating direction)
- Inlet Port: 2 in. NPT / 2 in. ANSI Flange
- Discharge Port: 2 in. NPT / 2 in. ANSI Flange
- Pump Configuration: Pump End Only (Motor Not Included)
FAQ
Q: What does the VMS designation mean?
A: VMS indicates a Viton Mechanical Seal configuration, providing improved resistance to many chemicals, oils, and elevated temperatures.
Q: Is the 44UR-VMS self-priming?
A: Yes. The internal gear design allows the pump to self-prime and develop strong suction characteristics.
Q: Can this pump handle petroleum-based fluids?
A: Yes. The 44UR platform is commonly used for petroleum products, lubricants, hydraulic oils, and similar industrial fluids.
Q: Does the pump include a motor?
A: No. The 44UR-VMS is supplied as a pump end only and is intended to be paired with an appropriate motor and mounting arrangement.
Q: What industries commonly use this pump?
A: Manufacturing, chemical processing, lubrication systems, hydraulic equipment, mining, food processing, paper production, and automotive operations frequently utilize this style of pump.
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