Construction A

Description:
Norm pumps construction A are single-stage, normal-priming spiral
casing pumps.
Operating data:
Flow rate Q: up to 2.200 m3
/h
Delivery height H: up to 92 m
Medium temperature: -20 °C up to +130 °C
Operating pressure: up to 10 (16) bar
Range of application:
• Industry & plant engineering
• Shipbuilding
• Water supply
• Sprinkling
• Drainage
• Water treatment
Pumping media:
Depending on material selection: clean and slightly soiled liquids,
cold and hot water, condensate, oils, brines, heat transfer oils,
leaches and acids.
Benefi ts:
• Replaceable shaft protective sleeve
• Corrosion-resistant, replaceable wear rings
• Flange in allusion to ISO 7005
• Sealing with rotation independent high-quality mechanical seal of
bellows type. Other kinds of sealing on special request.
• Broad range of perfomance
• Individual adjustment tp meet operating point
• Long-lasting and robust, therefore less susceptible to failure and
lower follow-up costs
Materials:
The standard materials for pump casing and impeller are cast iron
or bronze. Materials can be customized according to individual
demands.
Drive:
Low noise IEC-standard three phase motor according to efficiency
class IE2 or IE3. Other executions and types of engines on special
request.