Description
Burks Centrifugal Pump Model 20GA5-1-1/4
The Burks 20GA5-1-1/4 centrifugal pump is a 2 HP, single-phase pump operating at 60 Hz with a 115/230V ODP motor. This pump is commonly used for industrial and commercial water transfer where reliable flow and pressure are required. Browse our full range of Burks pumps, Burks wet end kits, and service pump parts.
Key Features
- Industrial centrifugal pump for commercial and industrial water transfer
- 2 HP motor, single-phase, 60 Hz, 115/230V
- ODP (Open Drip Proof) motor enclosure
- Bronze impeller and bronze raceway
- Cast iron frame for durability
- Designed for applications requiring dependable flow and pressure
Performance Range
| Performance | Details |
|---|---|
| Capacities (GPM) | 10–95 |
| Heads To (Feet) | 50–105 |
| Speed (RPM) | 3450 |
Connections
| Connection | Size |
|---|---|
| Suction NPT | 1-1/2″ |
| Discharge NPT | 1-1/4″ |
Specifications
| Specification | Details |
|---|---|
| Horsepower | 2 HP |
| Frequency | 60 Hz |
| Voltage | 115/230V |
| Motor Enclosure Type | ODP – Open Drip Proof |
| Phase | 1 Ph (Single Phase) |
| Impeller Material | Bronze |
| Raceway Material | Bronze |
| Frame Material | Cast Iron |
| Shaft Seal Material | Carbon / Ceramic / SS Buna-N |
| Maximum Operating Temperature | 225°F – Standard Buna-N Seal |
Manual & Warranty
Wet End Kits & Repair Parts
- Browse Burks wet end kits for rebuild components for GA5 and GA6 series pumps.
- For service parts, seals, and replacement components, browse pump parts.
Installation & Selection Tips
First, confirm your electrical supply matches single-phase, 115/230V requirements. Ensure suction and discharge piping matches the listed NPT sizes to avoid unnecessary adaptors. Additionally, follow recommended maintenance intervals and inspect seals and wear surfaces during service. For related models and configurations, visit our Burks pumps category.
Frequently Asked Questions
The pump is a Burks centrifugal pump model 20GA5-1-1/4 with a 2 HP ODP motor, single-phase, 60 Hz, 115/230V.
What are the connection sizes?
Suction is 1-1/2″ NPT and discharge is 1-1/4″ NPT.
Where can I find manuals and warranty information?
Use the links above to open the GA5/GA6 specifications PDF, exploded parts view PDF, and the Burks warranty PDF.
Where can I find wet end kits and repair parts?
Browse our Burks wet end kits and pump parts categories for service components.

