Zoeller 508-0006 ProPak review
Zoeller 508-0006 Aquanot Spin 508 ProPak with M53 Primary and 12V Battery Backup
By Tom Calder
A preassembled primary pump plus 12V backup with check valves, controller and alarm. The backup pushes about 2,040 GPH at 10 ft; you buy the battery separately.
- Best for
- Replacing a pump and adding backup in one go
- Skip it if
- Your pit is too small for two pumps side by side
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.We earn a commission if you buy through the retailer links on this page. It doesn't change our verdict. How we make money →
Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.
What we like
- Primary and backup plumbed together in one drop-in unit
- Self-testing controller with alarms
- 3-year warranty
Worth knowing
- Battery not included
- No Wi-Fi alerts on the Spin model
ⓘ As an Amazon Associate, PreparedStates earns from qualifying purchases. We may earn a commission when you buy through our links. When two products are close, commission can decide which one we pick. A clearly better product always wins. Amazon prices come from Amazon's own product data and can change at any time.
Who shouldn't buy this
Don't buy it if your pit is too small for two pumps side by side.
Key specs
| Type | Primary M53 + 12V backup pump (preassembled) |
| Flow (maker) | Backup: 2,040 GPH at 10 ft (34 GPM, 12.7 V) |
| Battery | 12V; battery sold separately |
This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.
If this isn’t the one
Best for A pre-matched primary and battery backup pump pair for a basement with a standard sump pit
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Best for Replace both pumps in one go
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Best for A 15 in+ pit and a cast iron primary