The PUMPS of the series NRM are single stage monobloc pumps with the hydraulic part-motor connection via a bell,with the pump body made in accordance with standard EN733/ DIN24255. The pumps can be installed in all positions, except in the position with the inlet facing upwards. • Heating and cooling systems • Collection of water from lakes, rivers, wells • Irrigation systems using rain • Water supply systems, fire fighting systems, pressurization systems. APPLICATIONS USAGE DATA • Type of liquid: non-aggressive, non- explosive, free of solid particles and fibres. • Hot water for heating. • Coolants. • Maximum ambient temperature: 40°C • Temperature of pumped liquid -10°C +130°C • Maximum operating pressure 10 bar • Induction, closed, ventilated • Degree of protection: IP 55 • Insulation: class F • Constructive shape: B3/B5 • Speed of rotation: • NRM4 1450 rpm • NRM2 2900 rpm • Three-phase motor efficiency class: IE2 from 0.75 kW IE3 from 7.5 kW MOTOR Component Material 1 Pump body Cast iron EN GJL 200 2 Motor casing Cast iron EN GJL 200 3 Impeller Cast iron EN GJL 200 Aisi 304 on request 4 Shaft AISI 420 Stainless Steel 5 Mechanical seal Silicon carbide / Silicon carbide / NBR TABLE OF MATERIALS MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES) NRM Sturdy and resistant, wide range, high hydraulic performance
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The PUMPS of the series NRM are single stage monobloc pumps with the hydraulic part-motor connection via a bell,with the pump body made in accordance with standard EN733/DIN24255.The pumps can be installed in all positions, except in the position with the inlet facing upwards.
• Heating and cooling systems
• Collection of water from lakes, rivers, wells
• Irrigation systems using rain
• Water supply systems, fire fighting systems, pressurization systems.
APPLICATIONS
USAGE DATA
• Type of liquid: non-aggressive, non-explosive, free of solid particles and fibres.
• Hot water for heating.
• Coolants.
• Maximum ambient temperature: 40°C
• Temperature of pumped liquid -10°C +130°C
• Maximum operating pressure 10 bar
• Induction, closed, ventilated
• Degree of protection: IP 55
• Insulation: class F
• Constructive shape: B3/B5
• Speed of rotation:
• NRM4 1450 rpm
• NRM2 2900 rpm
• Three-phase motor efficiency class:
IE2 from 0.75 kWIE3 from 7.5 kW
MOTOR
Component Material
1 Pump body Cast iron EN GJL 200
2 Motor casing Cast iron EN GJL 200
3 Impeller Cast iron EN GJL 200 Aisi 304 on request
4 Shaft AISI 420 Stainless Steel
5 Mechanical seal Silicon carbide / Silicon carbide / NBR
TABLE OF MATERIALS
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM
Sturdy and resistant, wide range, high hydraulic performance
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2 50x32
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2 65x40
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2 65x50
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2 80x65
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2 100x80
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2 125x100
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2 100x80
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM2 125x100
PERFORMANCE TABLE
OVERALL DIMENSIONS AND WEIGHTS
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4
HYDRAULIC PERFORMANCE
MOD.P2
VOLT. (V) In (A) Ql/min 50 75 100 125 150 175 200 225 250 275 300
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.tarite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4 50x32
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4 65x40
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4 65x50
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4 80x65
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4 100x80
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4 125x100
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4 150x125
MEI ≥ 0.1 - Reference MEI ≥ 0.70 - The information on the reference efficiency is available at the address: www.europump.org/efficiencychartsFor efficiency characteristics see www.starite.it
MONOBLOC NORMALISED CENTRIFUGAL PUMPS (2 AND 4 POLES)NRM4 200x150