The NMV and NMH are non-selfpriming, multistage, high-pressure centrifugal pumps in either a vertical (NMV) or horizontal (NMH) design. It is generally offered to customers looking to pump clear or slightly contaminated liquids in the following applications: pressure boosting systems, central heating, cold and hot water circulation, water supply systems, shipbuilding, the mining industry, power stations, filter units, fire extinguishing and irrigation plants. Although many other general industries can use this pump. The use of these pumps also covers a variety of different mediums such as condensate, fuel, sea water, brackish water, lyes and many others.
OSNA offer these pumps in several different materials such as cast iron, bronze and cast stainless steel. Other materials are available upon request.
Performance data:
Q max. 220 m3/h
H max. 400 m
Up to +140°C
Technical Information:
Construction: Vertical multistage centrifugal pump with gland packing or mechanical seals
Shaft sealing: Gland packing or mechanical seals
Features and Benefits:
• High efficiency
• Low noise operation
• Modular construction
• Optimal adjusting to the operating point
• Exchangeable shaft sleeves
• Use of high-grade material
• Easy to service
• Little maintenance necessary ‘
• ATEX conformity
