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SECTION: 2.65.014

FM3165

0422

Supersedes

0320

TECHNICAL DATA SHEET

MODEL 508 12-VOLT BACKUP 

Submersible Sump Pump  System

Product information presented 

here reflects conditions at time 

of  publication. Consult factory 

regarding discrepancies or 

inconsistencies.

© Copyright 2022 Zoeller

®

 Co. All rights reserved.

502-778-2731  |  800-928-7867  |  3649 Cane Run Road  |  Louisville, KY  40211-1961  |  zoellerpumps.com

CONTROLLER

The Aquanot

®

 Spin 508 is a premium high performance, self-testing 

battery backup pump system.

PUMP

• 

12 volt, highly efficient, non-corrodible pump construction 

supplied with 9' (2.7 m) leads

• 

Legs allow free-standing installation

• 

Quick disconnect discharge

• 

Aluminum seal pocket and cooling plate

• 

Integrated check valve

CONTROLLER

The Aquanot

®

 Spin DC Controller keeps the battery charged. The 

controller has many built-in features such as:

• 

Monitors the switches, runs the pump

• 

Performs self-testing diagnostics

• 

Uses multi-stage charging for optimal battery condition

BUTTONS

• 

Alarm Silence/Reset - press to silence alarms. 

Press and hold 

for three seconds to reset alarms.

• 

Test - press to initiate pump test

SWITCHES

• 

Reliable, vertical float switch for adjustable operation.

• 

High water reed sensor sold separately. P/N: 10-4830. Reed 

sensor provides high water signal and redundant pump run.

BATTERY CASE

The included battery case will accommodate maximum battery 

dimensions of 13" (330 mm) L x 7-1/2" (191 mm) W x 9-1/2" (241 

mm) H and fits all group size 27, 29 and 31 batteries. Made from 

non-corrodible polyethylene. To use multiple batteries, order extra 

battery case with hookup wire (P/N 10-5184).

FITTINGS

An integrated DC pump discharge check valve, additional thread-in  

AC pump check valve, tee, and adapter are included.

• 

Power outage/restored

• 

Pump activation

ALERTS

• 

Pump cycled

• 

High water*

• 

Battery fault

• 

Switch fault

• 

Pump fault

Aquanot® Deep-Cycle Battery (purchase separately)

P/N 10-1450 - AGM (shown)

P/N 10-0761 - Wet

P/N 10-5105 - Wet

Aquanot® Spin 508 system

Patent No. D740329

AQUANOT

® 

SPIN

Solid

Flashing

Off

System 

Ready

No Faults (Green)

AC off with no 

faults (Green)

--

Battery

Charged (Green)

Low Battery (Red)

No AC Power

Charging (Yellow)

Bad Battery (Red)

DC pump

Pump Ran 

(Yellow)

Pump Running 

(Yellow)

--

Pump Fault (Red)

Float 

Status

High Water 

(Red)*

Float Fault (Red)

--

* If optional high water reed sensor is being used

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