CronoNorm-NLG 250/315-45/4 | Norm pump | Wilo

Similar to figure

CronoNorm-NLG 250/315-45/4

Name: CronoNorm-NLG 250/315-45/4
Brand: Wilo
SKU: 4453355

Norm pump

Article number: 4453355

Series CronoNorm-NLG

Data sheet

Hydraulic data
Maximum operating pressure PN	16 bar
Min. fluid temperature T_min	-20 °C
Max. fluid temperature T_max	120 °C
Min. ambient temperature T_min	-15 °C
Max. ambient temperature T_max	40 °C

Motor data
Mains connection	3~400 V, 50 Hz
Voltage tolerance	±10 %
Rated power P₂	45 kW
Motor efficiency class	IE3
Rated current I_N	87.9 A
Rated speed n	1485 1/min
Power factor cos φ₁₀₀	0.83
Insulation class	F

Installation dimensions
Pipe connection, suction side DNs	DN 300
Pipe connection, discharge side DNd	DN 250

Materials
Pump housing	Ductile cast iron
Impeller	Grey cast iron 5.1301/EN-GJL-250
Impeller (optional)	CC480K (G-CuSn10) Bronze
Shaft	Stainless steel
Mechanical seal	AQ1EGG
Mechanical seal (optional)	Q1Q1X4GG on request
Lantern	Ductile cast iron

Ordering information

Product data
Brand	Wilo
Product description	CronoNorm-NLG 250/315-45/4
Article number	4453355
EAN number	4048482305967
Minimum order quantity	1
Date of sales availability	2012-03-01

Packaging
Packaging type	One-way pallet
Packaging property	Transport packaging
Pieces per pallet	1
Number per layer	1

Dimension, weight
Length with packaging	2200 mm
Length L	2200 mm
Height with packaging	1108 mm
Height H	918 mm
Width with packaging	1100 mm
Width W	860 mm
Gross weight, approx. m	1062 kg
Net weight, approx. m	1040 kg

Single-stage centrifugal pump as baseplate pump. With axial suction port and radial discharge port, for installation on a base. Pump with support foot and flanged bearing bracket, elastic spacer coupling, coupling guard and motor mounted to same baseplate.

IEC motor with 3 PTC thermistor sensors. Shaft sealing via non-cooled mechanical seal up to max. 120 °C. Spheroidal cast iron housing, stainless steel shaft, grey cast iron impeller (bronze impeller available at additional charge).

Materials
Pump housing	Ductile cast iron
Impeller	Grey cast iron
Lantern	Ductile cast iron
Shaft	Stainless steel
Shaft seal	AQ1EGG

Operating data
Min. fluid temperature T_min	-20 °C
Max. fluid temperature T_max	120 °C
Maximum operating pressure p	16.0 bar
Max. ambient temperature T_max	40 °C
Minimum efficiency index (MEI)	0.4

Motor data
Mains connection	3~400 V, 50 Hz
Voltage tolerance	±10 %
Motor efficiency class	IE3
Rated power P₂	45000 W
Rated speed n	1485 1/min
Rated current I_N	87.9 A
Power factor cos φ₁₀₀	0.83
Insulation class	F

Installation dimensions
Pipe connection, suction side DNs	DN 300
Pipe connection, discharge side DNd	DN 250

Ordering information
Brand	Wilo
Net weight, approx. m	1040 kg
Product description	CronoNorm-NLG 250/315-45/4
Article number	4453355

Installation type

Continuous, infinitely variable control, differential pressure-sensitive CC-HVAC system (25)
CC-HVAC system
	CC-HVAC-System 1x89A-T34-SD-FC-BM	2527878	on request
	CC-HVAC-System 2x89A-T34-SD-FC-BM	2527879	on request
	CC-HVAC-System 3x89A-T34-SD-FC-BM	2527880	on request
	CC-HVAC-System 4x89A-T34-SD-FC-BM	2527881	on request
	CC-HVAC-System 5x89A-T34-SD-FC-BM	2527882	on request
	CC-HVAC-System 6x89A-T34-SD-FC-BM	2527883	on request

Antenna GSM/GPRS
	D-network dual-band antenna with 3 m cable	2533862	on request
	D-network tri-band antenna 10 m cable	2533863	on request
	D-network tri-band antenna 15 m cable	2533864	on request

Outdoor temperature sensor Pt 100
	Outdoor temperature sensor Pt 100	2533772	on request

DDG impulse selector
	DDG impulse selector	2533770	on request

BMS base module
	BMS base module	2533800	on request

Communication module ModBus
	Communication module Modbus RTU	2533869	on request

Pump signalling module
	Signalling module pump 1-2	2533812	on request
	Signalling module pump 3-6	2533836	on request

Signal converter retrofit kit
	Signal converter 0-10 V / 0-20 mA	2534992	on request

Connection cable control modules/signalling modules
	Signalling modules connecting cable	2533890	on request
	Control modules connecting cable	2533790	on request

DDG power supply unit
	DDG power supply unit	501865293	on request

PTC thermistor tripping unit
	PTC thermistor tripping unit	509275993	on request

DDG (4-20mA)
	Wilo-DDG 10 Signal Trans.(4-20mA)2G VP.	2136454	on request
	Wilo-DDG 20 Signal Trans.(4-20mA)2G VP.	2136456	on request
	Wilo-DDG 40 Signal Trans.(4-20mA)2G VP.	2136458	on request
	Wilo-DDG 60 Signal Trans.(4-20mA)2G VP.	2136460	on request
	Wilo-DDG 100 Signal Trans.(4-20mA)	2211740	on request


Continuous, infinitely variable control, temperature-dependent CC-HVAC system (20)
CC-HVAC system
	CC-HVAC-System 1x89A-T34-SD-FC-BM	2527878	on request
	CC-HVAC-System 2x89A-T34-SD-FC-BM	2527879	on request
	CC-HVAC-System 3x89A-T34-SD-FC-BM	2527880	on request
	CC-HVAC-System 4x89A-T34-SD-FC-BM	2527881	on request
	CC-HVAC-System 5x89A-T34-SD-FC-BM	2527882	on request
	CC-HVAC-System 6x89A-T34-SD-FC-BM	2527883	on request

Antenna GSM/GPRS
	D-network dual-band antenna with 3 m cable	2533862	on request
	D-network tri-band antenna 10 m cable	2533863	on request
	D-network tri-band antenna 15 m cable	2533864	on request

Outdoor temperature sensor Pt 100
	Outdoor temperature sensor Pt 100	2533772	on request

BMS base module
	BMS base module	2533800	on request

Communication module ModBus
	Communication module Modbus RTU	2533869	on request

Pump signalling module
	Signalling module pump 1-2	2533812	on request
	Signalling module pump 3-6	2533836	on request

Signal converter retrofit kit
	Signal converter 0-10 V / 0-20 mA	2534992	on request

Temperature module
	Temperature module for systems with 1-3 pumps	2534991	on request
	Temperature module for systems with 4-6 pumps	2533771	on request

Connection cable control modules/signalling modules
	Signalling modules connecting cable	2533890	on request
	Control modules connecting cable	2533790	on request

PTC thermistor tripping unit
	PTC thermistor tripping unit	509275993	on request

Electrical accessories

Pump control (1)
Wilo-EFC
	EFC45 3x380-480V 50/60Hz IP55	2193445	on request


Pump control/accessories (28)
Sensor card EFC
	Sensor Input Card MCB Wilo-EFC	6084915	on request

Communication module CC
	CC communication module	2533850	on request

Connection cable control modules/signalling modules
	Control modules connecting cable	2533790	on request
	Signalling modules connecting cable	2533890	on request

BMS base module
	BMS base module	2533800	on request

Antenna GSM/GPRS
	D-network dual-band antenna with 3 m cable	2533862	on request
	D-network tri-band antenna 10 m cable	2533863	on request
	D-network tri-band antenna 15 m cable	2533864	on request
	SMA/FME adapter	2545548	on request

Pump signalling module
	Signalling module pump 1-2	2533812	on request
	Signalling module pump 3-6	2533836	on request

Outdoor temperature sensor Pt 100
	Outdoor temperature sensor Pt 100	2533772	on request

Signal converter retrofit kit
	Signal converter 0-10 V / 0-20 mA	2534992	on request

DDG impulse selector
	DDG impulse selector	2533770	on request

Temperature module
	Temperature module for systems with 4-6 pumps	2533771	on request
	Temperature module for systems with 1-3 pumps	2534991	on request

Communication module ModBus
	Communication module Modbus RTU	2533869	on request

SC communication module BACnet
	SC-communication module BACnet MS/TP (slave)	2538242	on request
	BACnet IP SC communication module	2553366	on request

Communication module LON (SC)
	Communication module LON (SC)	2538243	on request

Communication module GSM (SC)
	Communication module GSM (SC)	2542216	on request

SC-HVAC signal board
	SC-HVAC signal board	2119646	on request

Output filter EFC (150-500 m cable length)
	90 A sin IP54 Wilo-EFC filter	6084570	on request
	115 A sin IP00 Wilo-EFC filter	6084584	on request
	115 A sin IP23 Wilo-EFC filter	6084910	on request

Output filter EFC du/dt (up to 150m cable length)
	90 A du/dt IP54 Wilo-EFC filter	6084545	on request
	90 A du/dt IP00 Wilo-EFC filter	6084549	on request
	90 A du/dt IP20 Wilo-EFC filter	6084554	on request


Pump control/Comfort control system (6)
CC-HVAC system
	CC-HVAC-System 1x89A-T34-SD-FC-BM	2527878	on request
	CC-HVAC-System 2x89A-T34-SD-FC-BM	2527879	on request
	CC-HVAC-System 3x89A-T34-SD-FC-BM	2527880	on request
	CC-HVAC-System 4x89A-T34-SD-FC-BM	2527881	on request
	CC-HVAC-System 5x89A-T34-SD-FC-BM	2527882	on request
	CC-HVAC-System 6x89A-T34-SD-FC-BM	2527883	on request


Pump control/interface module (5)
IF Modules EFC
	Profibus DP MCA Wilo-EFC	2193451	on request
	DeviceNet MCA Wilo-EFC	2193452	on request
	Profinet MCA Wilo-EFC	2193453	on request
	Ethernet/IP MCA Wilo-EFC	2193454	on request
	Modbus TCP MCA Wilo-EFC	2193455	on request


Differential pressure detection (6)
DDG power supply unit
	DDG power supply unit	501865293	on request

DDG (4-20mA)
	Wilo-DDG 10 Signal Trans.(4-20mA)2G VP.	2136454	on request
	Wilo-DDG 20 Signal Trans.(4-20mA)2G VP.	2136456	on request
	Wilo-DDG 40 Signal Trans.(4-20mA)2G VP.	2136458	on request
	Wilo-DDG 60 Signal Trans.(4-20mA)2G VP.	2136460	on request
	Wilo-DDG 100 Signal Trans.(4-20mA)	2211740	on request


Motor protection (1)
PTC thermistor tripping unit
	PTC thermistor tripping unit	509275993	on request

With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.

Extended Warranty
	Extended Warranty Norm-/SCP pumps	2219591	on request

Supervision
	Supervision Norm-/SCP pumps	2219322	on request

Installation
	Installation Norm-/SCP pumps	2219357	on request

Commissioning
	Commissioning Norm-/SCP pumps	2160452	on request

Maintenance
	Maintenance BASIC Norm-/SCP pumps	2160467	on request
	Maintenance COMFORT Norm-/SCP pumps	2160482	on request
	Maintenance PREMIUM Norm-/SCP pumps	2160497	on request

System Optimisation
	System Optimisation Norm-/SCP pumps	2219252	on request

Energy Solutions
	Energy Solutions Norm-/SCP pumps	2219287	on request

Repairs
	Repair Norm-/SCP pumps	2219611	on request

Dimensions A1	14 mm
Dimensions A2	290 mm
Dimensions B2	860 mm
Dimensions H	742 mm
Dimensions H1	340 mm
Dimensions H2	455 mm
Dimensions H3	463 mm
Dimensions H4	918 mm
Dimensions L	2105 mm
Dimensions L1	2140 mm
Dimensions L2	370 mm
Dimensions L4	2200 mm
Dimensions S1	430 mm
Dimensions S2	22 mm
Dimensions X	300 mm
Dimensions Ød	48 mm
Dimensions DN1	DN 300
Dimensions DN2	DN 250

CronoNorm-NLG 250/315-45/4

Norm pump

Data sheet

Pump curves

Dimensions and dimensions drawings

Ordering information

Filtered by

Datasheet and documentation

Generate PDF

Catalogue creation

Filtered by

Datasheet and documentation

Generate PDF

Catalogue creation

Installation type

CC-HVAC system

Antenna GSM/GPRS

Outdoor temperature sensor Pt 100

DDG impulse selector

BMS base module

Communication module ModBus

Pump signalling module

Signal converter retrofit kit

Connection cable control modules/signalling modules

DDG power supply unit

PTC thermistor tripping unit

DDG (4-20mA)

CC-HVAC system

Antenna GSM/GPRS

Outdoor temperature sensor Pt 100

BMS base module

Communication module ModBus

Pump signalling module

Signal converter retrofit kit

Temperature module

Connection cable control modules/signalling modules

PTC thermistor tripping unit

Electrical accessories

Wilo-EFC

Sensor card EFC

Communication module CC

Connection cable control modules/signalling modules

BMS base module

Antenna GSM/GPRS

Pump signalling module

Outdoor temperature sensor Pt 100

Signal converter retrofit kit

DDG impulse selector

Temperature module

Communication module ModBus

SC communication module BACnet

Communication module LON (SC)

Communication module GSM (SC)

SC-HVAC signal board

Output filter EFC (150-500 m cable length)

Output filter EFC du/dt (up to 150m cable length)

CC-HVAC system

IF Modules EFC

DDG power supply unit

DDG (4-20mA)

PTC thermistor tripping unit

Extended Warranty

Supervision

Installation

Commissioning

Maintenance

System Optimisation

Energy Solutions

Repairs