Stenner 45Mjl5A1Staa Feed Pump - Peristaltic Pump, 1/4 in, 50 GPD, 120 V

Precise, Reliable 50 GPD Chemical Dosing with the Stenner 45MJL5A1STAA Feed Pump

The Stenner 45MJL5A1STAA Feed Pump is a compact, 120-volt peristaltic dosing pump designed to inject precise amounts of chemical concentrate into water treatment lines. With a rated capacity up to 50 gallons per day and 1/4 in tubing, it integrates into standard dosing manifolds and controller configurations for residential or commercial installations. This pump provides dependable performance in a compact footprint, making it a practical choice for upgrading or expanding a dosing system.

Construction, Compatibility and Integration

Built around a robust peristaltic pumping mechanism, this unit minimizes cross-contamination risk by keeping the pumped fluid contained within the tubing. The design emphasizes serviceability, featuring replaceable tubing and straightforward head access for maintenance. It accepts standard 1/4 in dosing tubing and is compatible with common 120 V power sources, enabling straightforward installation in control panels, equipment rooms, or compact mechanical spaces within a water treatment setup.

Ideal For

• System compatibility — Works with standard dosing manifolds and 1/4 in tubing-based configurations.
• Replacement or maintenance context — Suitable as a reliable upgrade or replacement pump in existing dosing systems.
• Performance outcome — Delivers precise, repeatable chemical feed to maintain target concentrations.
• Installation or configuration context — Compact, panel-mountable form factor for easy integration into cabinets or enclosures.

Key Features

• Dosing capacity: Up to 50 gallons per day (GPD).
• Power: 120 V AC operation.
• Tubing size: Accepts standard 1/4 in (6.35 mm) dosing tubing.
• Mechanism: Peristaltic pump design ensures flow is conveyed via tubing, minimizing exposure of pumped fluids to pump components.
• Maintenance: Replaceable tubing and a robust head facilitate straightforward servicing in routine chemical-feed duties.

Stenner is a recognized leader in chemical dosing solutions, known for durable, mis-match-free design and reliable performance across water-treatment applications. Their pumps are designed to deliver consistent dosing with minimal maintenance, making them a trusted choice for long-term installations where precise chemical control matters.