Threated energy saving pumps
NMT SMART and NMT SMART C series pumps
High efficiency electronically commutated motor series pumps with canned motor and permanent magnets.
Variable and constant pressure control through display. For use in water systems according to requirements of VDI 2035.
Applicable for heating systems, air condition systems, closed loop cooling systems and industrial circulatory systems.
Operation
• auto mode (default)
• proportional pressure control
• constant pressure control
• constant speed
• night mode
Product Description
• high efficiency electronically commuted motor technology
• energy savings
• led display for control
• easy handling and installation
• plug & play
• robust and compact construction for long life
• automatic venting
• low noise operation
• Housing with cataphoretic layer as an option
• Communication module as an option
(Ethernet connection, MODBUS RTU connection,
analogue control input 0 - 10 V, 3 digital inputs,
1 relay output)
Pump Component Materials
housing: cast iron
impeller: Polyethersulfone (PES) heat resistant plastic
shaft: stainless steel
bearings: graphite
Ventricular wall: stainless steel
rotor can: stainless steel
Technical data
flow Q up to 11 m³/h
pressure h up to 10 m
power 7 - 180 watt
nominal pressure 10 bar
Permissible mediums
• water, mixed with glycol, parameters must be checked in the mixture of water with over 20% of glycol
• pure non-explosive liquid media free from mineral oils and without solid particles
Permissible temperature range
• Medium temperature from +2 ⁰C to +110 ⁰C with max. surroundings temperature up to +40 ⁰C
Minimum inlet pressure
0,05 bar < 75 ⁰C Temperature of medium
0,28 bar < 90 ⁰C Temperature of medium
electrical connection
Voltage 1 ~ 230 V, 50/60 hz
Motor/electronics
• motor with permanent magnets
• The energy index EEI ≤ 0,21
• built-in motor protection
• 3 control modes (proportional head, constant head, constant speed)
• degree of protection: ip 44
• insulation class F
