Zoeller Standard APak® Outdoor Alarm System with Mechanical Float — Model 91104-0001
The Zoeller Standard APak® Outdoor Alarm System provides early warning protection for sump, sewage, and effluent systems by monitoring critical liquid levels and alerting homeowners to high-water conditions. The included mechanical float switch activates both visual and audible alarms, while the outdoor-rated enclosure allows installation near basins, lift stations, or exterior pump locations.
Key Features
- High-water alarm system for sump, sewage, and effluent applications
- Outdoor-rated enclosure for exterior installation
- Mechanical float switch for reliable level activation
- Audible alarm and visual alert for early warning notification
- Helps prevent flood damage by notifying users before overflow occurs
- Works with most pump systems — sewage, sump, or effluent
- In Field Wiring Required
Best For
- Outdoor basins or lift stations
- Residential sump or sewage systems
- Applications requiring early flood or high-water alerts
- Homes needing audible + visual alarm notification
Specifications
| Model / SKU | 91104-0001 |
| UPC | 053514477301 |
| System Type | Outdoor Alarm System |
| Sensing Method | Mechanical Float |
| Alert Type | Audible & Visual |
| Enclosure | Outdoor Rated |
How It Works
When the float senses a high-water condition, the APak® triggers visual and audible alerts so action can be taken before flooding or system overflow occurs.
Common Questions
Q: Can this be used with any pump?
A: Yes — it works with most sump, effluent, or sewage pump systems.
Q: Is the enclosure outdoor safe?
A: Yes — it is designed for outdoor mounting and weather exposure.
Q: What does the alarm detect?
A: High-water or rising liquid levels that indicate potential pump failure or overflow risk.