Star-Z 25/6-3

Name: Star-Z 25/6-3
Brand: Wilo
SKU: 4047573

Glandless pump circulator

Article number: 4047573

Series Star-Z

	Glandless premium high-efficiency pump	Glandless standard high-efficiency pump	Existing pump



Description
Product description	Stratos PICO-Z 25/0,5-6	Yonos PICO-Z 25/0,5-6 180	Star-Z 25/6-3
Article number	4255434	4255418	4047573
Series	Stratos PICO-Z	Yonos PICO-Z	Star-Z
Mains connection	1~230 V ±10%, 50/60 Hz	1~230 V ±10%, 50/60 Hz	1~230 V ±10%, 50 Hz
Pump connection	G 1½	G 1½	G 1½
Pump connection (alternative designation)	RP 1	RP 1	RP 1
	DN 25	DN 25	DN 25
Display	Graphic colour display (2 inches)	LED segment display	No display
Comment	Fits without modifications	Fits without modifications	-
Port-to-port length l0	180 mm	180 mm	180 mm
Operating data
Standard	-	-	-
Function
Control mode	Δp-c for constant differential pressure	Δp-c for constant differential pressure	-
	T-const. for constant temperature control	-	-
	Constant speed (n-const.)	Constant speed (n-const.)	-
	-	Constant speed (3 speed stages)	Constant speed (3 speed stages)
Special features of the series	Key locking function	-	-
	Reset function for electricity meter	-	-
	Reset function to factory setting	-	-
	Qmin for T const. control mode	-	-
	Automatic detection of thermal disinfection	-	-
Display	Setpoint	-	-
	Actual delivery head	-	-
	Actual volume flow	Actual volume flow	-
	Actual power consumption	Actual power consumption	-
	Energy consumption	-	-
	Actual speed	-	-
	Manually activated restart or pump venting function	-	-
	Warning messages in plain text (display status: yellow)	-	-
	Error messages in plain text (display: red)	-	-
	Control mode	-	-
	Active influences (e.g. STOP)	-	-
Pump venting function	Manual	Manual	-
Dry-running detection	yes	-	-
Equipment
Thermal insulation shell	Yes	Yes	-
Quick electrical connection	Wilo Connector	Wilo Connector	-
Blocking-current proof motor	yes	-	-
Key lock	yes	-	-
Operating elements	Green button and back button	Green button	-
Connectivity
Analogue signal as standard	0-10 V (via BMS Connect module accessories)	-	-
Digital output	SSM/SBM (via BMS Connect module accessories)	-	-
Digital input	Ext. OFF/Ext. MIN/ Ext. MAX (via BMS Connect module accessories)	-	-
Bus communication via additional accessories	Modbus RTU	-	-
Access via the Wilo-Assistant app	Via accessory Wilo-Smart Connect Module BT	-	-
wire data exchange and remote operation	Via accessories Wilo-Smart Connect Module BT	-	-
Motor data
Rated power P₂	30 W	30 W	64.4 W
Min. speed n_min	700 1/min	700 1/min	1000 1/min
Max. speed n_max	4200 1/min	4200 1/min	1900 1/min
Power consumption P_{1 min}	3 W	4 W	-
Power consumption P_{1 max}	40 W	40 W	99 W
Emitted interference	EN 61000-6-3	EN 61000-6-3	EN 61000-6-3
Interference resistance	EN 61000-6-2	EN 61000-6-2	EN 61000-6-2
Electromagnetic compatibility	EN 61800-3	EN 61800-3	EN 61800-3
Insulation class	F	F	F
Protection class	IPX4D	IPX4D	IP44
Phases	1	1	1
Mains connection	1~230 V, 50/60 Hz	1~230 V, 50/60 Hz	1~230 V, 50 Hz
Materials
Impeller	PPO-GF30	PPO-GF30	PPE-GF30
Shaft	Oxide ceramic	Oxide ceramic	Oxide ceramic
Bearing	Carbon-graphite	Carbon-graphite	Carbon, synthetic resin-impregnated
Material	Stainless steel	Stainless steel	Bronze, CC499K
Pipe connection
Inlet connection	G 1½	G 1½	G 1½
PN connection on suction side	PN 10	PN 10	PN 10
Outlet connection	G 1½	G 1½	G 1½
PN connection on discharge side	PN 10	PN 10	PN 10
Dimension, weight
Length with packaging	194 mm	194 mm	147 mm
Length L	180 mm	180 mm	134 mm
Height with packaging	121 mm	121 mm	100 mm
Height H	115 mm	115 mm	94 mm
Width with packaging	213 mm	213 mm	187 mm
Width W	164 mm	153 mm	180 mm
Gross weight, approx. m	2.1 kg	1.9 kg	2.7 kg
Net weight, approx. m	1.8 kg	1.6 kg	2.6 kg
Ordering information
Product description	Stratos PICO-Z 25/0,5-6	Yonos PICO-Z 25/0,5-6 180	Star-Z 25/6-3
Brand	Wilo	Wilo	Wilo
EAN number	4062679266084	4062679265858	4016322431244
Article number	4255434	4255418	4047573

Data sheet

Hydraulic data
Maximum operating pressure PN	10 bar
Delivery head for Qmin H _Qmin	5.6 m
Max. volume flow Q_max	5.1 m³/h
Min. fluid temperature T_min	2 °C
Max. fluid temperature T_max	65 °C
Min. ambient temperature T_min	0 °C
Max. ambient temperature T_max	40 °C
Max. permitted total water hardness	3.21 mmol/l (18°dH)

Motor data
Mains connection	1~230 V, 50 Hz
Rated power P₂	64.4 W
Rated current I_N	0.43 A
Max. speed n_max	1900 1/min
Power consumption P_{1 max}	99 W
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Protection class motor	IP44
Insulation class	F
Threaded cable connection	1 x PG11
Motor protection	no

Materials
Pump housing	Bronze, CC499K
Impeller	PPE-GF30
Shaft	Oxide ceramic
Bearing	Carbon, synthetic resin-impregnated

Installation dimensions
Port-to-port length L0	180 mm

Ordering information

Product data
Brand	Wilo
Product description	Star-Z 25/6-3
Article number	4047573
EAN number	4016322431244
Colour	Green
Minimum order quantity	1
Date of sales availability	1900-01-01

Packaging
Packaging type	Cardboard box
Packaging property	Sales packaging
Pieces per pallet	256
Number per layer	32

Dimension, weight
Length with packaging	147 mm
Length L	134 mm
Height with packaging	100 mm
Height H	94 mm
Width with packaging	187 mm
Width W	180 mm
Gross weight, approx. m	2.7 kg
Net weight, approx. m	2.6 kg

This circulator is suitable only for drinking water.

Domestic hot water circulator, glandless pump with manual three-stage variable speed control for pipe installation.

Blocking-current proof motor. Pump housing made of bronze, impeller made of fibreglass-reinforced plastic, ceramic shaft with resin-impregnated carbon friction bearings.

Operating data
Max. fluid temperature T_max	65 °C
Min. fluid temperature T_min	2 °C
Min. ambient temperature T_min	0 °C
Max. ambient temperature T_max	40 °C
Temperature range at max. ambient temperature +40 °C T	+2...+65 °C
Maximum operating pressure PN	10 bar
Max. permitted total water hardness	3.21 mmol/l (18°dH)

Motor data
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Mains connection	1~230 V, 50 Hz
Power consumption P_{1 max}	99 W
Max. speed n_max	1900 1/min
Rated current I_N	0.43 A
Protection class motor	IP44
Threaded cable connection	1 x PG11

Materials
Pump housing	Bronze, CC499K
Impeller	PPE-GF30
Shaft	Oxide ceramic
Bearing	Carbon, synthetic resin-impregnated

Installation dimensions
Pump connection	G 1½
Pump connection (alternative designation)	RP 1 DN 25
Port-to-port length L0	180 mm

Ordering information
Brand	Wilo
Product description	Star-Z 25/6-3
Net weight, approx. m	2.6 kg
Article number	4047573

Mechanical accessories

Pipe installation (3)
Screwed connections/adapters
	Screwed connection R 1/∅ 28 i x G 1½, 1 Set	112047195	GBP 35.-
	Screwed connection R 1/∅ 28 i x G 1½, 24 Set	112047596	GBP 825.-
	Adapter G 1½/G 2	4105914	GBP 34.-


Pipe installation, adapter fitting (2)
Threaded adapter R
	Threaded adapter R 5, MS	110678298	GBP 71.-
	Threaded adapter R 12, MS	110788294	GBP 63.-


Thermal insulation (1)
Size 14 thermal insulation shell
	Thermal insulation shell (Size 14)	4046444	GBP 35.-

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	GBP 2.-

Supervision
	Supervision Glandless pumps	2219320	GBP 2.-

Installation
	Installation Glandless pumps	2219355	GBP 2.-

Commissioning
	Commissioning Glandless pumps	2219390	GBP 84.-

Maintenance
	Maintenance BASIC Glandless pumps	2219530	GBP 375.-
	Maintenance COMFORT Glandless pumps	2219416	on request
	Maintenance PREMIUM Glandless pumps	2219545	GBP 2.-

System Optimisation
	System Optimisation Glandless pumps	2219250	on request

Energy Solutions
	Energy Solutions Glandless pumps	2219285	GBP 2.-

Repairs
	Repair Glandless pumps	2219609	GBP 2.-