SJB920420A / SJB920800A Peristaltic Mini Pump — 12V / 24V (SJB920420A, 12V B08B) Overview A compact peristaltic mini pump designed for clean, reliable fluid transfer and dosing in small systems. Offered in two model variants (SJB920420A and SJB920800A) and available for 12V or 24V DC operation. The listing includes the SJB920420A 12V B08B variant. Key benefits — why you need this pump Clean, contamination transfer: Fluid travels only through tubing, minimizing contact with pump components and reducing contamination risk. Easy maintenance: Simple tubing replacement keeps downtime low and maintenance straightforward. Flexible power compatibility: Works on 12V or 24V DC systems, making it suitable for a wide range of equipment and DIY projects. Compact, versatile solution: Miniature footprint lets you integrate the pump into coffee machines, beverage dispensers, aquariums, laboratory rigs, and custom builds. What makes it unique Two model options (SJB920420A and SJB920800A) let you choose the variant that matches your application needs. Marketed for appliance and laboratory use, bridging consumer and technical applications with a single pump platform. Clearly identified SJB920420A 12V B08B SKU for straightforward ordering and replacement. Key attributes Model: SJB920420A and SJB920800A Voltage: 12V / 24V DC compatible (12V variant specified as SJB920420A 12V B08B) Type: Peristaltic (roller/tubebased) mini pump Typical applications: Coffee machines, coke/beverage dispensers, aquariums, laboratory use, DIY projects Size/format: Mini pump design for compact installations (see product photos/spec sheet for mounting details) Maintenance: Tubingonly contact for easy cleaning and replacement Use cases Coffee machine/syrup dosing: Precise, drip transfer of syrups or additives into beverage systems where sanitary transfer and easy tubing replacement are important. Aquarium water treatment/dosing: Controlled transfer or dosing of additives, trace elements, or CO2 solutions in aquariums without contaminating pump internals. Laboratory and DIY setups: Lowvoltage fluid handling for experiments, sample transfer, or custom fluid systems that require a compact, replaceabletubing pump. Installation and practical notes Power: Confirm system voltage (12V or 24V DC) and ensure a compatible power supply and wiring. Tubing: Select tubing compatible with the fluids you plan to handle and sized to your flow requirements; tubing replacement is straightforward. Mounting and mounting hardware are applicationdependent; use the product photos and any supplied mounting holes or brackets for secure installation. Intended for smallscale dosing and transfer; verify compatibility with your operating environment and fluid chemistry before use. Ordering information Models: SJB920420A, SJB920800A Variant example: SJB920420A 12V B08B (included in this listing) For reliable, compact peristaltic pumping in appliances, aquariums, laboratories, and DIY systems, the SJB920 series provides a practical, easytoservice solution with 12V/24V compatibility and two model choices to suit different needs.