Vertical Seal-less Automatic Self-Priming Pump

KOLEBURG’s Vertical Seal-less Automatic Self-Priming Pump delivers uncompromising zero-leakage fluid transfer and rapid evacuation for the most demanding hazardous and heavy-duty environments.

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KOLEBURG as a Vertical Seal-less Automatic Self-Priming Pump Manufacturer

As a premier manufacturer of the Vertical Seal-less Automatic Self-Priming Pump, KOLEBURG integrates cutting-edge fluid dynamics with robust engineering to provide unparalleled pumping solutions for modern enterprise infrastructure.

Manufacturing: Utilizing state-of-the-art precision 5-axis machining, our Stainless Steel Pump designs eliminate mechanical seal failures entirely, ensuring a highly durable build.
Service: We offer end-to-end technical support, from custom material configurations to rigorous hydrostatic testing aligned with API 610 Pump standards.
Application: Tailored for complex industrial setups, bridging the gap between standard Self-Priming Pump capabilities and specialized heavy-duty chemical handling needs.

KOLEBURG Vertical Seal-less Automatic Self-Priming Pump Core Performance Parameter Range Table

This pump guarantees high-efficiency fluid transfer across a broad spectrum of capacities and heads, rivaling the stability of a Self-Balancing Multistage Pump.

Parameter	Performance Range
Flow Rate (Q)	5 m³/h – 800 m³/h
Head (H)	10 m – 120 m
Operating Temperature	-20°C to +150°C
Working Pressure	Up to 1.6 MPa
Self-Priming Height	Up to 8 meters

KOLEBURG Vertical Seal-less Automatic Self-Priming Pump Flow and Speed Reference Table

Optimized for various line sizes, this Vertical Seal-less Automatic Self-Priming Pump maintains consistent flow rates at standard motor speeds without the clogging issues common in older systems, surpassing standard Non-Clog Self-Priming Sewage Pump designs.

Inlet/Outlet Diameter (mm)	Rated Flow Rate (m³/h)	Motor Speed (RPM)
DN50 / DN40	15 – 25	2900
DN80 / DN65	40 – 60	2900
DN150 / DN125	150 – 200	1450
DN250 / DN200	400 – 500	1450

KOLEBURG Vertical Seal-less Automatic Self-Priming Pump Structure and Material Performance Reference Table

Built with advanced composites and alloys, the unit ensures extreme chemical resistance similar to a dedicated Fluoroplastic Pump or Magnetic Drive Pump.

Component	Standard Material	Optional Upgrades	Performance Feature
Casing	Cast Iron / Ductile Iron	304/316 SS, Duplex SS	High pressure retention and impact resistance.
Impeller	Bronze / Cast Iron	316 SS, High Chrome Alloy	Excellent wear resistance for minor solids.
Shaft	420 Stainless Steel	316 Stainless Steel, Titanium	Maximum torque transmission and deflection prevention.
Auxiliary Chamber	Carbon Steel	PTFE Lined, Stainless Steel	Rapid vacuum generation for automatic priming.

KOLEBURG Vertical Seal-less Automatic Self-Priming Pump Key Performance Characteristics

Zero leakage design protects the environment and personnel, making it ideal for hazardous, toxic, and volatile liquids.
Fully automatic dry-run protection and rapid vacuum drawing without the need for a bottom foot valve.
The compact vertical footprint saves valuable facility floor space compared to a traditional Horizontal Split Case Pump.
Handles fluids with entrained gases and slurries efficiently, a step above typical Self-Priming Centrifugal Oil Pump systems.

Need to Know More About the Vertical Seal-less Automatic Self-Priming Pump?

Ready to optimize your operations and lower maintenance overhead? Contact our engineering team today to access detailed performance curves, exact pricing quotations, and customized technical drawings for the Vertical Seal-less Automatic Self-Priming Pump. We ensure fast ROI for enterprise procurement, helping facility owners maximize efficiency and seamlessly integrate our pumps into existing control systems.

Vertical Seal-less Automatic Self-Priming Pump Applications

Chemical Processing

Eliminates hazardous fluid leaks during toxic liquid transfer, often paired safely alongside a chemical reactor jacket cooling pump.

Petrochemical Refining

Safely manages volatile hydrocarbons and prevents vapor lock, functioning reliably near the primary petrochemical crude oil transfer pump.

Wastewater Management

Handles corrosive runoff and chemical dosing without seal wear, performing critical lifts before the wastewater treatment influent pump stage.

Municipal Infrastructure

Solves the problem of deep-pit suction loss in automated unmanned stations, supporting the main municipal sewage lift pump efficiently.

KOLEBURG other pump series

Self-Balancing Multistage Pump

Multistage Centrifugal Pump

Single Stage Pump

Split Case Pump

Inline Pump

Self-Priming Pump

Deep Well Pump

Slurry Pump

Axial Flow Pump

Mixed Flow Pump

Sewage Pump

Magnetic Pump

Metering Pump

rotor pump

Oil Pump

Condensate Pump

Mud Pump

Fire Pump

Screw Pump

Vertical Seal-less Automatic Self-Priming Pump FAQs

1. How does the Vertical Seal-less Automatic Self-Priming Pump achieve a zero-leakage guarantee?

By eliminating traditional frictional mechanical seals and utilizing a combination of dynamic fluid sealing and a fully enclosed vacuum chamber, it completely prevents shaft wear and liquid seepage during operation.

2. Can the pump run dry during the initial system startup?

Yes, the automated vacuum assist and integrated liquid retention chamber allow it to run dry for short periods while drawing fluid up the suction pipe, eliminating manual priming entirely.

3. What manufacturing tolerances are maintained for this pump's internal components?

We utilize advanced CNC machining to ensure perfect dynamic balance and tight clearances, ensuring smooth, vibration-free operation comparable to high-end equipment like a Double Suction Self-balancing Multistage Pump.

4. How does the vertical configuration benefit heavy industrial applications?

The vertical orientation drastically reduces the installation footprint and securely aligns the motor above potential floor flood zones, unlike a horizontally configured Slurry Pump.

5. What is the typical lead time for a custom-manufactured Vertical Seal-less Automatic Self-Priming Pump?

Standard material models are assembled and tested in 2-3 weeks, while custom alloy configurations require 4-6 weeks to accommodate precision casting and rigorous metallurgical inspections.