Haight Pump 54UR-VMS Viton Seal Relief Valve Industrial Gear Pump 54 GPM
The Haight Pump 54UR-VMS is a rugged industrial-grade internal gear pump designed for demanding fluid transfer applications. Built with a durable ductile iron housing and equipped with a Viton mechanical seal, this model delivers dependable performance in high-temperature and high-pressure environments. Its integrated relief valve system enhances operational safety while maintaining consistent flow up to 54 GPM.
Engineered using a “gear within a gear” positive displacement design, this pump ensures smooth, quiet, and efficient operation. It is self-priming, reversible in flow direction, and capable of handling a wide range of industrial fluids including petroleum products, lubricants, chemicals, and process fluids. The close-coupled design allows for easy installation directly onto standard motors, reducing alignment issues and maintenance complexity.
Ideal for OEM systems, manufacturing plants, and hydraulic applications, the 54UR-VMS provides long service life, reduced downtime, and reliable performance even under continuous-duty conditions.
Key Features
- Ductile iron construction for high durability and strength
- Viton mechanical seal for chemical and temperature resistance
- Built-in relief valve for system protection
- Self-priming internal gear design (“gear within a gear”)
- Reversible flow capability without piping modification
- Handles up to 54 GPM flow capacity
- Rated up to 250 psi discharge pressure
- High temperature operation up to 620°F
- Close-coupled mounting compatible with standard motors
Applications
- Hydraulic systems and power units
- Industrial lubrication systems
- Machine tools and manufacturing equipment
- Petroleum and fuel transfer systems
- Chemical processing and fluid handling
- Automotive and shipbuilding industries
- Food processing and detergent systems
- Ink, glue, and adhesive transfer systems
- Paper production and coating systems
- Construction and heavy equipment lubrication
Specifications
- Type: Internal gear positive displacement pump
- Flow Capacity: 54 GPM
- Max Pressure: 250 psi
- Temperature Rating: Up to 620°F
- Construction: Ductile iron
- Seal Type: Viton mechanical seal
- Port Size: 2-inch NPT / ANSI flange (inlet & outlet)
- Design: Pump end only (motor not included)
- Operation: Self-priming, reversible
FAQ
Q1: What type of pump is the 54UR-VMS?
It is a positive displacement internal gear pump designed for industrial fluid transfer applications.
Q2: Does this pump include a motor?
No, the 54UR-VMS is supplied as a pump end only and requires a compatible motor.
Q3: What fluids can this pump handle?
It is suitable for oils, fuels, lubricants, chemicals, detergents, and other industrial fluids.
Q4: Is the pump reversible?
Yes, the flow direction can be reversed without changing piping connections.
Q5: What makes the Viton seal important?
The Viton seal improves resistance to heat, chemicals, and aggressive fluids for longer service life.