Zoeller is one of the leading brands of submersible pumps for dewatering (sump) or effluent (septic tank systems). They are popular due to their great pricing, reliability and warranty.
To order a model, you need to know two things:
- How many gallons per minute you would like to pump
- Total height, also called rise, that the water must go
Need help selecting which model you need? Please contact us at any time.
Gallons Per Minute Pumped at Each Height
The follow chart shows how many gallons per minute the Zoeller sump pump can support at a given height.
| M53 | N53 | M57 | M63 | M98 | M95 | |
| Total Rise | Gallons / Min | Gallons/ Min | Gallons/ Min | Gallons / Min | Gallons / Min | Gallons/ Min |
| 5 ft | 38 | 38 | 38 | 43 | 72 | 80 |
| 10 ft | 30 | 30 | 30 | 34 | 61 | 68 |
| 15 ft | 14 | 14 | 14 | 19 | 45 | 50 |
| 20 ft | -- | -- | -- | -- | 25 | 28 |
| 25 ft | -- | -- | -- | -- | -- | 5 |
| Shut-off Head | 19.25 ft | 19.25 ft | 19.25 ft | 19.25 ft | 23 ft | 26 ft |
Model Specifications
| HP | Impeller | Base | Advanced Switch Technology | Automatic (w/ Float) | Warranty | |
| M53 | 1/3 HP | Engineered Plastic | Engineered Plastic | No | Yes | 3-year |
| N53 | 1/3 HP | Engineered Plastic | Engineered Plastic | No | No | 3-year |
| M57 | 1/3 HP | Cast Iron | Cast Iron | No | Yes | 3-year |
| M63 | 1/3 HP | Cast Iron | Cast Iron | Yes | Yes | 5-year |
| M98 | 1/2 HP | Engineered Plastic | Engineered Plastic | No | Yes | 3-year |
| M95 | 1/2 HP | Cast Iron | Cast Iron | Yes | Yes | 5-year |