ZDX/ZKX Series In-Tank Or Out-Of-Tank Pumps
The bearing-free, sealless cantilever design of these vertical pumps ensure leak-free, reliable operation for heavy-duty acid and alkaline solutions.

The Sethco UD vertical pump offers reliable performance in corrosive chemical environments with durable thermoplastic construction, high-temperature capability, and easy installation. Ideal for sump and transfer applications, it resists aggressive fluids and vapor damage.
Durability and Reliability: The UD series is known for its exceptional longevity and performance in challenging conditions. Some have been running for 20+ years in continuous operation, with a lifespan of 30 years with proper maintenance.
Corrosion Resistance: These pumps are built with CPVC construction and can be equipped with shafts made from materials like 316 Stainless Steel, Alloy 20, Titanium, or Hastelloy-C, ensuring optimum corrosion resistance in harsh chemical applications.
Solid-Handling Capability: The impeller and casing design allows for the passage of occasional solids and fibrous materials, making it suitable for wastewater and chemical processing.
Flexible Lubrication: UD Series pumps offer internal, external, or bypass bearing lubrication, allowing for adaptation to various operational needs and fluid characteristics.
* with water, may vary with fluid
Use our sizing tool to configure your pump based on your operating conditions.