Eifel Back Pull Out Close Coupled End Suction Pump

EKZ Series – High-Efficiency End Suction Centrifugal Pumps

Designed for Global Industrial Applications • MEI ≥ 0.40 (Up to 0.70+) • Energy-Saving • OEM/ODM Ready

The EKZ Series is EIFEL’s latest generation of premium end-suction centrifugal pumps, engineered specifically for global customers who require excellent efficiency, stable performance, and long service life. With advanced hydraulics optimized by our R&D team, EKZ pumps reach industry-leading efficiency, achieving MEI above 0.40 across all models, and selected models exceeding 0.70 — placing EK among the most energy-efficient pumps in the world.

Field Chart

Application Scenarios

EKZ is designed as a versatile, high-efficiency pump platform suitable for a wide range of industrial and commercial systems. It provides stable performance even under continuous operation and variable working conditions.

1. HVAC & Building Services

Chilled water circulation

Cooling tower water systems

Heat pump and boiler water supply

Commercial buildings, hotels, malls, hospitals

EKZ’s high MEI makes it suitable for energy-saving retrofits, ESCO projects, and green building upgrades.

2. Industrial Processes

Cooling and process water circulation

Washing, cleaning, filtration systems

General industrial water transfer

Machinery supporting systems

Stable hydraulic curves and low vibration ensure reliable long-term operation in 24/7 environments.

3. Water Supply & Pressure Boosting

Municipal water supply

Residential boosting stations

Factory water distribution

Agricultural irrigation systems

High efficiency significantly reduces power consumption for continuous water transfer applications.

4. OEM & System Integration

EKZ is widely used by EIFEL’s global OEM customers including:

Package equipment manufacturers

Pump skid builders

Fire-fighting trailer pump assembly companies (for auxiliary water transfer)

Engineering contractors requiring reliable EN-standard pumps

Consistent performance and multiple material options allow easy integration into OEM systems.

Key Features & Benefits

1. Ultra-High Efficiency (MEI ≥ 0.40 / Up to 0.70+)

World-leading hydraulic design

Lower operating cost & lower heat generation

Helps users meet global energy-efficiency standards

2. Durable Construction for Industrial Use

Ductile iron or cast iron casing

High-strength, balanced shaft

Anti-corrosion coatings for extended service life

Industrial-grade bearings designed for long operating hours

3. Back Pull-Out Design

Easy maintenance without dismantling the pipeline

Reduces service time, lowers operational interruptions

4. Stable & Smooth Operation

Wide operating curves for flexible system design

Low noise, low vibration, ideal for indoor installations

Optional soft-coupling or close-coupled design

5. Multiple Material Options

Casing: Cast Iron / Ductile Iron

Impeller: Cast Iron / Bronze / SS304 / SS316 / Duplex Stainless Steel

Seal Options: Carbon/SIC, SIC/SIC, Tungsten Carbide (optional high-temp seal)

Technical Range

Flow: Up to 200 m³/h

Head: Up to 130 m

Power: 3 kW – 22 kW

Speed: 2900 / 1450 / 3500 / 1750 rpm 

Temperature: 0~120°C (With special mechanical seal and etc)

Standard: EN733 dimensions