TOP-Z 50/7 (3~400 V, PN 16, GG)

Name: TOP-Z 50/7 (3~400 V, PN 16, GG)
Brand: Wilo
SKU: 2175523

Glandless pump circulator

Article number: 2175523

Series TOP-Z

Data sheet

Hydraulic data
Maximum operating pressure PN	16 bar
Delivery head for Qmin H _Qmin	6.8 m
Max. volume flow Q_max	26.3 m³/h
Min. fluid temperature for HVAC applications T_min	0 °C
Max. fluid temperature for HVAC applications T_max	80 °C
Min. fluid temperature for drinking water applications T_min	0 °C
Max. fluid temperature for drinking water applications T_max	80 °C
Max. fluid temperature for drinking water applications in short-time duty (2 hours) T_max	110 °C
Min. ambient temperature T_min	0 °C
Max. ambient temperature T_max	40 °C
Max. permitted total water hardness	3.57 mmol/l (20°dH) (3.21 mmol/l (18°dH) for 20/4 + 25/6)

Motor data
Mains connection	3~400 V, 50 Hz
Rated power P₂	350 W
Rated current I_N	1.38 A
Max. speed n_max	2700 1/min
Power consumption P_{1 min}	240 W
Power consumption P_{1 max}	680 W
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Protection class motor	IPX4D
Insulation class	H
Threaded cable connection	2 x PG13.5
Motor protection	Internal protection overheating

Materials
Pump housing	Grey cast iron
Impeller	PPE-GF30
Shaft	Stainless steel
Bearing	Carbon, synthetic resin-impregnated

Installation dimensions
Port-to-port length L0	280 mm

Ordering information

Product data
Brand	Wilo
Product description	TOP-Z 50/7 (3~400 V, PN 16, GG)
Article number	2175523
EAN number	4048482742779
Colour	green/bronze
Minimum order quantity	1
Date of sales availability	2017-03-01
Previous model article number	2063569
Previous model designation	TOP-Z 50/7 (3~400 V, PN 16, GG)

Packaging
Packaging type	Cardboard box
Packaging property	Transport packaging
Pieces per pallet	28
Number per layer	7

Dimension, weight
Length with packaging	430 mm
Length L	280 mm
Height with packaging	290 mm
Height H	321 mm
Width with packaging	230 mm
Width W	250 mm
Gross weight, approx. m	18 kg
Net weight, approx. m	16 kg

This circulator is suitable only for drinking water.

Can be used for domestic hot water circulation systems in the industry and building services.

Glandless circulator with screwed or flange connection, preselectable speed stages for power adjustment.

Equipment and function

Manual power adjustment with 3 speed stages
Pumps with 1~ motor:
- P2 up to 90 W: internal protection against unacceptably high winding temperatures
- P2 ≥ 180 W: Full motor protection with thermal winding contacts in conjunction with tripping unit (optional: SK 602N/SK 622N)
Pumps with 3~ motor:
- P2 up to 90 W: internal protection against unacceptably high winding temperatures
- P2 ≥ 180 W: Full motor protection with thermal winding contacts in conjunction with tripping unit (optional: SK 602N/SK 622N)
Mains connection 3~, 230 V with optional switching plug
Pump housing in red brass or grey cast iron (stainless steel depending on type)
PN 6/PN 10 combination flange (for DN 40 to DN 65)
Thermal insulation shells

Operating data
Max. fluid temperature T_max	80 °C
Min. fluid temperature T_min	0 °C
Min. ambient temperature T_min	0 °C
Max. ambient temperature T_max	40 °C
Temperature range at max. ambient temperature +40 °C T	-20...+110 °C
Maximum operating pressure PN	16 bar
Max. permitted total water hardness	3.57 mmol/l (20°dH) (3.21 mmol/l (18°dH) for 20/4 + 25/6)

Motor data
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Mains connection	3~400 V, 50 Hz
Power consumption P_{1 max}	680 W
Max. speed n_max	2700 1/min
Rated current I_N	1.38 A
Protection class motor	IPX4D
Threaded cable connection	2 x PG13.5

Materials
Pump housing	Grey cast iron
Impeller	PPE-GF30
Shaft	Stainless steel
Bearing	Carbon, synthetic resin-impregnated

Installation dimensions
Pump connection	DN 50
Port-to-port length L0	280 mm

Ordering information
Brand	Wilo
Product description	TOP-Z 50/7 (3~400 V, PN 16, GG)
Net weight, approx. m	16 kg
Article number	2175523

Mechanical accessories

Pipe installation, adapter fitting (5)
Intermediate flange connecting piece F
	Intermediate flange pieces F 3, DN 50x20mm, PN 10/16	110623190	on request
	Intermediate flange pieces F 5, DN 50x35mm, PN 10/16	110623396	on request
	Intermediate flange pieces F 4, DN 50x30mm, PN 10/16	110681395	on request
	Intermediate flange pieces F 40, DN 50x160mm, PN 10/16	2101156	on request
	Intermediate flange pieces F 2, DN 50x10mm, PN 10/16	110791494	on request

Electrical accessories

Pump control (1)
Timer switch SK 601N
	Switchgear SK 601N	2120443	on request


Motor protection (2)
SK 602N
	Switchgear SK 602N	2120444	on request

SK 622N
	Switchgear SK 622N	2120445	on request


Plug (1)
Switching plug N
	Switching plug "N"	2040655	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 Glandless pumps	2219589	on request

Supervision
	Supervision Glandless pumps	2219320	on request

Installation
	Installation Glandless pumps	2219355	on request

Commissioning
	Commissioning Glandless pumps	2219390	on request

Maintenance
	Maintenance BASIC Glandless pumps	2219530	on request
	Maintenance COMFORT Glandless pumps	2219416	on request
	Maintenance PREMIUM Glandless pumps	2219545	on request

System Optimisation
	System Optimisation Glandless pumps	2219250	on request

Energy Solutions
	Energy Solutions Glandless pumps	2219285	on request

Repairs
	Repair Glandless pumps	2219609	on request