Zoeller Sump, Sewage & Grinder Pumps
From everyday basement protection to tough sewage and high-head grinder applications, Zoeller delivers the reliability homeowners and pros trust. Not sure which model you need?
Quick Pump Chooser
| Use Case | Recommended Zoeller Families | Notes |
|---|---|---|
| Basement sump (clear water) | M53 / M57 / M98 | M98 = higher output 1/2 HP; M53/M57 = 1/3 HP staples |
| Bathroom/lift to sewer (2″ solids) | M264 / M267 | Vortex impeller; size via TDH & fixture load |
| Long runs or higher head sewage | 803 / 807 / 820 (Grinder) | Grinds to slurry; ideal for long/elevated lines |
| Power outage protection | Aquanot® Spin 508 / 508 ProPak | Battery backup; pairs with your primary sump |
| Municipal-water backup | 540 FLEX® | No batteries; requires city water |
How to Choose (Fast)
- Identify the water type: Clear water (sump), sewage (2″ solids), or grinder (macerates solids).
- Calculate TDH: Vertical lift + friction losses (pipe length, fittings, check valve).
- Match the curve: Use the model’s performance curve to meet your target GPM at TDH.
- Confirm power/cord/controls: Auto float vs. hardwired panel; cord length; 115/230 V per model.
- Add protection: Backup pump (battery or water-powered) and a quiet check valve.
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Zoeller M53 Sump / Effluent Pump with LED Plug — 1/3 HP, 9′ Cord (53-0001)
ZoellerOriginal price $ 224.25 - Original price $ 224.25Original price$ 224.25$ 224.25 - $ 224.25Current price $ 224.25| /Zoeller M53 Sump / Effluent Pump with LED Plug and 9′ Cord — Model 53-0001 The Zoeller M53 with LED Plug (Model 53-0001) is one of the most trusted...
View full detailsOriginal price $ 224.25 - Original price $ 224.25Original price$ 224.25$ 224.25 - $ 224.25Current price $ 224.25| / -
Zoeller M57 Sump / Effluent with 9′ Cord — 1/3 HP Cast Iron Submersible Pump 57-0001
ZoellerOriginal price $ 255.00 - Original price $ 255.00Original price$ 255.00$ 255.00 - $ 255.00Current price $ 255.00| /Zoeller M57 Sump / Effluent Pump with 9′ Cord — Model 57-0001 The Zoeller M57 is a rugged 1/3 HP cast iron submersible sump pump designed for relia...
View full detailsOriginal price $ 255.00 - Original price $ 255.00Original price$ 255.00$ 255.00 - $ 255.00Current price $ 255.00| /Sold out -
Zoeller M98 Sump Pump with LED Plug — 1/2 HP, 9′ Cord (98-0001)
ZoellerOriginal price $ 420.75 - Original price $ 420.75Original price$ 420.75$ 420.75 - $ 420.75Current price $ 420.75| /Zoeller M98 Sump Pump with LED Plug and 9′ Cord — Model 98-0001 The Zoeller M98 is a premium 1/2 HP submersible sump pump built for high-performanc...
View full detailsOriginal price $ 420.75 - Original price $ 420.75Original price$ 420.75$ 420.75 - $ 420.75Current price $ 420.75| / -
Zoeller 30-0181 — 1-1/4″ or 1-1/2″ Slip-x-Slip UniCheck® Plastic Check Valve
ZoellerOriginal price $ 24.00 - Original price $ 24.00Original price$ 24.00$ 24.00 - $ 24.00Current price $ 24.00| /Zoeller 30-0181 — 1-1/4″ or 1-1/2″ Slip x Slip Check Valve The Zoeller 30-0181 Slip x Slip Check Valve provides reliable backflow protection for su...
View full detailsOriginal price $ 24.00 - Original price $ 24.00Original price$ 24.00$ 24.00 - $ 24.00Current price $ 24.00| /
Pro Tips
- Use a quiet check valve to reduce water hammer and line noise.
- Keep discharge at the model’s rated pipe size for best flow.
- Test backups monthly; replace batteries per manufacturer guidance.
Frequently Asked Questions
Do I need a sewage or a grinder pump?
Sewage pumps pass 2″ solids and work great for typical basement bathrooms/lift stations. Grinder pumps macerate solids to slurry and are preferred for high head or long runs where clogging would be a risk.
How do I size a Zoeller pump?
Calculate Total Dynamic Head (TDH) (vertical lift + friction loss) and match your required GPM at TDH to the model’s performance curve.
Should I add a backup?
If outages or storms are common, yes. Choose Aquanot® Spin 508 (battery) or 540 FLEX® (water-powered, municipal water required).
What basin size should I use?
Most residential sumps perform best with a minimum 18″ × 22″ basin. Always verify clearances for the float and plumbing.