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Calpeda NMD centrifugal pumps in block design with two opposing wheels NMD 20/110A/A › See more product details; Product description Code: 60210032000. Model: NMD 20/110A/A. Energy supply: three phases 400 V 50 Hz. KW: 0.75. HP: 1. Pump power: Q l/min: 16 ÷ 70. Pump head height: 43 ÷ 25. Suction side: 1 inch. Print side: 1 inch. Power cable: not provided. Pump housing: cast iron. Wheel: brass. Engine efficiency class: IE2. NM, NMD centrifugal pumps in block design with threaded connection EXECUTION Centrifugal pumps in block construction; motor and pump to one Block unit connected to common shaft. NM: single stage. NMD: with two counter-rotating wheels (with axial thrust compensation). Connector: Threaded connector DIN-ISO 228/1. NM, NMD: design with pump housing and lantern made of grey cast iron. B-NM, B-NMD: design with pump housing and lantern in bronze. (The pumps are completely painted). Areas of application: For pure liquids, without abrasive components that do not attack the pump building materials (solids content up to 0.2% max). For water supply. For heating systems, air conditioners, cooling circuits. For civil institutions and for industry. For fire extinguishing systems. - For irrigation and watering. Terms of use: Medium temperature from -10°C to +90°C. Ambient temperature up to 40°C. Vacuum metric suction height up to 7 m. Maximum pump end pressure: 10 bar. (16 bar for pumps: NMD 25/190; NMD 32/210; NMD 40/180). Continuous operation. MOTOR 2 pin induction motor 50Hz (n = 2900 rpm) NM, NMD: three-phase (three-phase current). 230/400 V ± 10% to 3 kW. 400/690 V ±?10% from 4 to 9.2 kW; NMM, NMDM: single-phase (AC). 230V ±?10%, with thermal switch. Insulation class F. Protection class IP 54. Motor suitable for operation with frequency converter of 2.2 kW. Efficiency class IE2 for three-phase motors of 0.75 kW. Execution according to EN 60034-1; EN 60034-30; EN 60335-1, EN 60335-2-41.; Product description Code: 60210032000. Model: NMD 20/110A/A. Energy supply: three phases 400 V 50 Hz. KW: 0.75. HP: 1. Pump power: Q l/min: 16 ÷ 70. Pump head height: 43 ÷ 25. Suction side: 1 inch. Print side: 1 inch. Power cable: not provided. Pump housing: cast iron. Wheel: brass. Engine efficiency class: IE2. NM, NMD centrifugal pumps in block design with threaded connection EXECUTION Centrifugal pumps in block construction; motor and pump to one Block unit connected to common shaft. NM: single stage. NMD: with two counter-rotating wheels (with axial thrust compensation). Connector: Threaded connector DIN-ISO 228/1. NM, NMD: design with pump housing and lantern made of grey cast iron. B-NM, B-NMD: design with pump housing and lantern in bronze. (The pumps are completely painted). Areas of application: For pure liquids, without abrasive components that do not attack the pump building materials (solids content up to 0.2% max). For water supply. For heating systems, air conditioners, cooling circuits. For civil institutions and for industry. For fire extinguishing systems. - For irrigation and watering. Terms of use: Medium temperature from -10°C to +90°C. Ambient temperature up to 40°C. Vacuum metric suction height up to 7 m. Maximum pump end pressure: 10 bar. (16 bar for pumps: NMD 25/190; NMD 32/210; NMD 40/180). Continuous operation. MOTOR 2 pin induction motor 50Hz (n = 2900 rpm) NM, NMD: three-phase (three-phase current). 230/400 V ± 10% to 3 kW. 400/690 V ±?10% from 4 to 9.2 kW; NMM, NMDM: single-phase (AC). 230V ±?10%, with thermal switch. Insulation class F. Protection class IP 54. Motor suitable for operation with frequency converter of 2.2 kW. Efficiency class IE2 for three-phase motors of 0.75 kW. Execution according to EN 60034-1; EN 60034-30; EN 60335-1, EN 60335-2-41.; Code: 60210032000. Model: NMD 20/110A/A. Energy supply: three phases 400 V 50 Hz. KW: 0.75. HP: 1. Pump power: Q l/min: 16 ÷ 70. Pump head height: 43 ÷ 25. Suction side: 1 inch. Print side: 1 inch. Power cable: not provided. Pump housing: cast iron. Wheel: brass. Engine efficiency class: IE2. NM, NMD centrifugal pumps in block design with threaded connection EXECUTION Centrifugal pumps in block construction; motor and pump to one Block unit connected to common shaft. NM: single stage. NMD: with two counter-rotating wheels (with axial thrust compensation). Connector: Threaded connector DIN-ISO 228/1. NM, NMD: design with pump housing and lantern made of grey cast iron. B-NM, B-NMD: design with pump housing and lantern in bronze. (The pumps are completely painted). Areas of application: For pure liquids, without abrasive components that do not attack the pump building materials (solids content up to 0.2% max). For water supply. For heating systems, air conditioners, cooling circuits. For civil institutions and for industry. For fire extinguishing systems. - For irrigation and watering. Terms of use: Medium temperature from -10°C to +90°C. Ambient temperature up to 40°C. Vacuum metric suction height up to 7 m. Maximum pump end pressure: 10 bar. (16 bar for pumps: NMD 25/190; NMD 32/210; NMD 40/180). Continuous operation. MOTOR 2 pin induction motor 50Hz (n = 2900 rpm) NM, NMD: three-phase (three-phase current). 230/400 V ± 10% to 3 kW. 400/690 V ±?10% from 4 to 9.2 kW; NMM, NMDM: single-phase (AC). 230V ±?10%, with thermal switch. Insulation class F. Protection class IP 54. Motor suitable for operation with frequency converter of 2.2 kW. Efficiency class IE2 for three-phase motors of 0.75 kW. Execution according to EN 60034-1; EN 60034-30; EN 60335-1, EN 60335-2-41.