Horizontal Multistage pump with CentriPro PC Plus Pump Controller

The Lowara e-HM Series Horizontal Multistage Pumps are designed to handle clean water transfer for domestic use. Coupled with the CentriPro PC PLUS Automatic Pump Control, the Lowara e-HM is protected against dry running and can operate efficiently with little maintenance required. Both the pump and control are AS4020 certified and therefore are suitable for drinking water applications.

Lowara e-HM Horizontal Multistage Pump

Lowara e-HM series pumps feature state-of-the-art hydraulics for best-in-class efficiency. With a robust design including a stainless steel casing and high quality bearings, you can be guaranteed reliable operation and constant water pressure for years to come. Available with both composite and stainless steel impeller options, the highly efficient hydraulics provides genuine energy savings while keeping noise levels to a minimum. Available in single-phase, 220-240V and 50Hz.

CentriPro PC PLUS Automatic Pump Control

The CentriPro PC PLUS Automatic Pump Control is a compact and functional device incorporating an electronic circuit, a diaphragm and retaining spring system integrated with a non-return valve and pressure sensors. It is designed to replace a traditional pressure switch control system for domestic use applications. It offers the advantage of a small overall footprint with no routine maintenance required and provides the Lowara e-HM pump with adequate protection against dry running. The CentriPro PC PLUS control has an automatic restart function and is supplied separately complete with plug and play leads for easy connection to the Lowara e-HM pump. Available in single-phase, 220-240V and 50Hz.

Specifications

  • 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
  • Temperature of pumped liquid: from -30 °C up to +120 °C (max. +60°C for single phase)

Applications

  • Pressure boosting
  • Water supply
  • Single private house
  • Small/medium residential buildings

Materials

The e-HM™ is a non-self-priming, end-suction horizontal multistage, high pressure centrifugal pump, with axial threaded inlet and radial threaded outlet. The pumps are close-coupled design and are equipped with non-standard Lowara motors. The e-HM / ehm is equipped with mechanical seal. The e-HM are highly modular pumps that are fitted with an innovative hydraulic design that secures high efficiency performances and an increased Mean Time Between Failure.

The e-HM is available in two different configurations:

  • “Compact” design for sizes 1HM, 3HM and 5HM up to maximum 6 stages
  • “Sleeve” design for sizes 1HM, 3HM and 5HM starting 7 stages and above; any models of 10HM, 15HM and 22HM.

The “Compact” design is made of one single piece fabricated stainless steel pump body directly connected to the motor flange. The “Compact” has only one O-ring for the sealing of the casing that clearly reduces the leakages possibilities.

The “Sleeve” design is made of an external stainless steel TIG welded sleeve and of separate suction casing kept together with the mean of an aluminum casted pump bracket and of stainless steel tie rods screwed in the motor flange.

The e-HM™ is available in three different material execution:

  • HM..P: Stainless steel pump body (EN 1.4301/ AISI 304) with Noryl™ impeller for sizes 1HM, 3HM, 5HM and 10HM to maximum 6 stages.
  • HM..S: full stainless steel (EN 1.4301/ AISI 304) – any models.
  • HM..N: full stainless steel (EN 1.4401/ AISI 316) – any models.

Market Sectors

  • Residential
  • Commercial
  • Light Industrial
  • Marine

Models

  • e-HM with CentriPro PC Plus Controller

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