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e-HM High Efficiency Pumps

Features

The e-HM High Efficiency Pumps deliver top-tier energy efficiency and reliability for commercial and industrial use. Built on the e-SV platform, they offer up to 15% better performance, compact design, and long-lasting durability—ideal for pressure boosting and water systems.

Up to 15% more efficient with advanced hydraulics
Compact, durable stainless-steel build
Ideal for HVAC, water treatment, and OEM use
IE5 smart motor options with built-in controls
Modular design with multiple configurations
NSF/ANSI 61 certified for drinking water

The e-HM High Efficiency Pumps Series is a modern, robust designed pump

State-of-the-art hydraulics with best-in class efficiency with high efficient motors mean the lowest possible operating costs.
Thick sheet metal casing in AISI304 or in AISI 316, high-quality bearings and stainless steel guarantees a long service life.
High-efficiency hydraulics, motor and thick sheet metal pump body keep the noise level to a minimum.
Mechanical face seal and o-ring options

The e-HM is certified by WRAS, ACS and D.M. 174 for use with potable water.

e-HM Residential

Reliable water supply for most buildings; from family houses up to 10 floor apartment buildings. The e-HM is available in different versions

Stand alone pump with fixed-speed motor
On / off system with pressure switch and pressure tank
Semi constant pressure system with Genyo plus electronic pump controller
Constant pressure system with resiboost variable speed controller up to 1,5 kW
e-HME: Variable speed Smart Pump with ultra premium efficiency IES2 drive package including a permanent magnet IE5 motor (up to 2,2 kW)

e-HM Industrial

Full offering for numerous applications including washing & cleaning, water treatment and food & beverage industries.

Stand alone pump with fixed-speed motor
e-HME: Variable speed Smart Pump with ultra premium efficiency IES2 drive package including a permanent magnet IE5 motor (up to 2,2 kW)
e-HM hydrovar® X: Fully integrated variable speed solution (IES2) with assisted reluctance high efficient IE5 motor with built-in intelligence and communication (3 kW to 5,5 kW)

CHARACTERISTIC DATA

E-SH STAINLESS STEEL

Delivery

up to 29 m³/h

Head

up to 160 m

Power supply

both single and three-phase 50 and 60 Hz

Power

from 0.30 kW up to 5.50 kW

Maximum operating pressure

16 bar

FAQs | Lowara Ecocirc+ HVAC Circulation Pumps

What makes the e-HM pump more efficient than standard multistage pumps?

The e-HM series is engineered with advanced hydraulics and high-efficiency IE5 motors, delivering up to 15% greater energy savings compared to traditional pumps. Its stainless-steel construction and optimised impeller design reduce internal losses, making it ideal for sustainable water systems.

Where can e-HM high efficiency pumps be used?

e-HM pumps are highly versatile and suitable for a wide range of applications including pressure boosting, water treatment, industrial washing, HVAC systems, and OEM integrations. Their compact footprint and modular design make them ideal for both new installations and retrofits.

Are e-HM pumps certified for drinking water use?

Yes, e-HM pumps are NSF/ANSI 61 certified, ensuring they meet strict safety standards for potable water applications. This makes them a reliable choice for municipal, commercial, and residential water supply systems.