The AquaNot Spin 508 is a battery backup pump system that should be paired with a primary pump in the basement sump that will remove water even during a power outage.
PRODUCT DETAILS
Our AquaNot® Spin 508 is a battery backup pump system that should be paired with a primary sump pump. The system is designed to provide premium protection in basement sump applications at a mid-level price.
It comes equipped with a high-performance, high efficiency, double-sealed 12 V battery-powered sump pump designed to provide backup support to the primary sump pump. The AquaNot 508 turns on during high flow events or takes over in the event of a power outage. The system is self-monitoring and provides alerts for occurrences such as a power outage, high water condition or switch obstruction.
The AquaNot Spin 508 is capable of providing up to 6 hours of continuous pump run time. This equates to about 2 days of backup in the event of a power outage. The charger has an option to add a second pump run float for added redundancy at a reasonable price.
With the AquaNot Spin 508, you can be 100% certain and confident about your flood prevention with real time peace of mind from anywhere. As with every Zoeller Pump Company pump, it is 100% Factory Tested.
FEATURES AND BENEFITS
- Extra protection when the primary AC pump fails due to power outages
- Battery burn out and overcharge protection
- 24/7 backup support for your primary sump pump
- Self-testing and self-aware controller monitors system 24/7
- Engineered, glass-filled thermoplastic vortex impellers
- Lockable battery box, Battery sold separate
- 100% Factory Tested
- 3-year limited warranty: this model comes with warranty coverage from Zoeller Pump Company, giving you extra protection and more peace of mind
PRODUCT SPECIFICATIONS
Weight:
16 lbs
Dimensions:
Height 10 1/2 in x Width 18 1/2 in x Length 11 1/2 in.
Charger:
Keeps battery charged, Performs self-testing
Alerts:
Connection fault, Power outage/restored, Pump activation, Pump cycled, Pump fault, Switch fault
Battery Case:
Fits all group size 27, 29 and 31 batteries, Made from non-corrodible polyethylene, Maximum battery dimensions of 13" (330 mm) L x 7-1/2" (191 mm) W x 9-1/2" (241 mm) H, To use multiple batteries, order extra battery case with hookup wire (P/N 10-5184).
Why Battery Backup Is the Missing Piece for Most Sump Systems
The Failure Scenario This System Solves
Here's the uncomfortable truth about primary sump pumps: they're AC-powered, which means the exact conditions most likely to cause flooding — a major storm — are also the conditions most likely to knock out your power. A primary pump like the Zoeller M53 or M98 can be perfectly reliable and still leave your basement unprotected the moment the power goes out. The Aquanot 508 exists specifically to close that gap.
Two Distinct Trigger Conditions
The system doesn't just wait for a power outage — it activates under two separate scenarios:
- Power outage — the battery-powered pump takes over completely when AC power to the primary pump is lost
- High flow events — even with power still on, if incoming water exceeds what your primary pump can handle alone, the 508 kicks in to provide additional pumping capacity
This second trigger is often overlooked but genuinely valuable — it means the backup isn't just insurance against outages, it's also a safeguard against your primary pump simply being overwhelmed during an unusually heavy storm.
Understanding Real-World Runtime
The up to 6 hours of continuous run time, or roughly 2 days of intermittent backup during a power outage gives a meaningful window — but it's worth understanding these are two different operating modes. Continuous pumping (during a sustained high-water event) draws down the battery faster than intermittent operation (periodic cycling during a typical outage with modest water infiltration). Actual runtime in your specific situation depends on how much water your sump pit is receiving.
Self-Monitoring: Knowing About Problems Before They Become Disasters
The system's ability to send alerts for power outages, high water conditions, switch obstructions, and pump faults transforms passive backup protection into an active monitoring system. Rather than discovering a problem only when you check the basement (or worse, when it's too late), you're notified as issues develop — a meaningful upgrade over a "silent" backup pump that only works when needed but tells you nothing otherwise.
Understanding "Mid-Level" Positioning
The product description positions the Aquanot Spin 508 as "premium protection... at a mid-level price" — worth understanding in context: it sits between basic backup pumps with minimal monitoring and higher-end systems like the Aquanot Fit with built-in WiFi, which adds remote smartphone monitoring on top of the same core protection. If local alerts (via the unit itself) are sufficient for your needs, the 508 is a cost-effective choice; if you want to check status remotely while away from home, the WiFi-enabled Fit model is worth comparing.
Battery Requirements: What You'll Need Separately
The system is designed to work with Group 27, 29, or 31 batteries (sold separately) — deep-cycle marine or AGM batteries commonly used for backup power applications. Our technicians can recommend an appropriate battery based on your desired runtime and budget, since battery capacity directly determines how long the system can operate during an extended outage.
Adding Redundancy
The option to add a second pump run float provides an additional layer of redundancy — useful for homeowners who want extra assurance that the backup pump will activate reliably even if one float switch experiences an issue.
Professional Installation Matters
Because this system needs to be properly integrated with your existing primary pump, correctly wired to the battery, and configured for reliable float switch operation, professional installation ensures it will actually perform when needed. Our licensed plumbers will:
- Confirm compatibility with your existing primary sump pump setup
- Recommend and help source an appropriate deep-cycle battery for your desired runtime
- Install the battery in the lockable case and complete wiring connections
- Configure alert settings and test all monitoring functions
- Verify both power-outage and high-flow activation scenarios work correctly
Frequently Asked Questions
Do I need to buy the battery separately?
Yes — the system is designed to work with Group 27, 29, or 31 batteries, which are sold separately; our technicians can help you select the right battery for your desired backup runtime.
How will I know if the battery needs replacing?
The self-testing controller monitors the system continuously and will alert you to issues; battery condition should also be checked periodically as part of routine maintenance, since backup batteries have a limited service life even when properly maintained.
Is this compatible with any primary sump pump, or only Zoeller models?
It's designed to pair with a primary sump pump generally, though our technicians can confirm optimal compatibility and integration with your specific existing pump during installation.
Founded in the family basement in 1939, Zoeller Pump Company is one of the oldest family-owned water pump manufacturers in North America. Headquartered in Louisville, KY, we proudly excel with fourth-generation leadership and an expanding workforce.
Over the past seven decades, Zoeller Pump Company has established itself as a dependable leader in the wastewater industry. Through continuous research and development, we are always improving our products and processes to provide the highest possible quality to our loyal customers and end users.
This dependability is backed by a family commitment to add value for our customers and provide genuine support before, during, and after a sal
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