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Read our privacy policyKeep your sump system protected with the iON BA33i, a durable 1/3 HP submersible pump built for reliable water removal. It delivers up to 68 GPM with a maximum head of 25 feet and handles solids up to 1/2 inch, making it a practical choice for residential sump and dewatering applications.
Built with cast iron and engineered thermoplastic components, the BA33i combines durability with efficient, quiet operation. Its iON Digital Level Control uses solid-state sensing without moving parts or contact points for dependable automatic pump control.
The BA33i is designed for residential sump, groundwater, surface water, and general dewatering applications. Its high-capacity pumping performance and durable construction make it suitable for both new installations and replacement systems.
The standard iON Switch uses solid-state digital level sensing for automatic pump operation. With no moving parts or contact points, the switch helps reduce mechanical failure points associated with traditional float switches.
The BA33i is also available with the iON+ Switch, which adds a high-water alarm and LED indicators for additional system monitoring.
The BA33i features cast iron and engineered thermoplastic construction, a stainless steel intake screen, thermoplastic vortex impeller, carbon ceramic mechanical seal, and thermal overload protection for dependable operation.
The BA33i uses a 1-1/2-inch NPT discharge and includes a 10-foot power cord. A minimum basin size of 18 inches by 24 inches is recommended. Actual pumping performance will vary based on total head, discharge piping, fittings, and installation conditions.
Always follow the manufacturer's installation instructions and applicable plumbing and electrical codes.
The iON BA33i includes a 3-year residential warranty. For proper installation and long-term performance, verify the required basin dimensions, discharge piping, electrical supply, pump configuration, and applicable local codes before installation. Refer to the manufacturer's operation manual for complete installation, operation, maintenance, and safety requirements.
The iON BA33i is a 1/3 HP submersible sump pump designed for dependable water removal in basement sump and dewatering applications. Operating at 115V with a 10-foot power cord, it provides up to 68 GPM of pumping capacity and handles solids up to 1/2 inch.
Built with a durable cast iron base, stainless steel housing and intake screen, and an energy-efficient motor, the BA33i is engineered for reliable performance in demanding environments. Its manual configuration provides straightforward pump operation when automatic level control is not required.

