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Linn-Pumpen GmbH

Series HM High efficiency, horizontal multistage pump

Market sectors
Building services, Industry

Application
• Pressure boosting and water supply systems.
• Washing and cleaning industry including vehicles washing.
• Circulation of hot and cold liquids (like water, water and glycol) for heating, cooling and conditioning systems.
• Water treatment applications.
• Handling of moderately aggressive liquids.

Download PDF catalog
multistage pumpe
High efficiency, horizontal multistage pump

Specifications
Pump
• Flow rate: up to 29 m3/h.
• Head: up to 159 m.
• Ambient temperature:
from -15°C to +50°C for three-phase version.
from -15°C to +45°C for single-phase version (from -15°C to +40°C for models 1HM06S/N, 3HM03S/N, 3HM02P, 5HM02S/N and for all models equipped with 0,95 kW motor).
• Temperature of the pumped liquid:
minimum from -10°C to -30°C according to gasket material.
maximum +90°C for three-phase version and uses according to EN 60335-2-41.
+120°C for three-phase version with stainless steel impellers (HM..S, HM..N) and uses other than EN 60335-2-41.
+60°C for single-phase version.
• Maximum operating pressure:
10 bar (PN 10) for pumps with Noryl™ impeller.
16 bar (PN 16) for pumps with stainless steel impeller.

• Connections: Rp threaded for both suction and discharge manifold.
• Hydraulic performances compliant with ISO 9906:2012 - Grade 3B (ex ISO 9906: 1999 - Annex A).

motor
• Electric short-circuit squirrel-cage motor (TEFC), enclosed construction, air-cooled.
• 2-pole.
• IP 55 protection grade as motor only (EN 60034-5). IP X5 as electric pump (EN 60335-1).
• Insulation class 155 (F).
• Performances according to EN 60034-1.
• Standard voltage:
Single-phase: 220-240 V, 50 Hz.
Three-phase: 220-240/380-415 V, 50 Hz for powers up to 3 kW. 380/415/660-690 V, 50 Hz for powers above 3 kW.
• Three-phase from 0,75 to 5,5 kW efficiency class IE3.

All pumps are certified for drinking water use (WRAS and ACS).