B50/250-40T | Wilo

B50/250-40T

Number of results: 3

Flow

Head

Product design type	Glandless premium smart-pump	Glandless premium smart-pump	Glandless standard high-efficiency pump	-



Description
Product description	Stratos MAXO 40/0,5-12 PN6/10	Stratos MAXO 40/0,5-12 PN6/10-R7	Yonos MAXO 40/0,5-12 PN 6/10	B50/250-40T
Article number	2164584	2217951	2120647	505812671
Series	Wilo-Stratos MAXO	Wilo-Stratos MAXO	Wilo-Yonos MAXO	-
Mains connection	1~230 V ±10%, 50/60 Hz	1~230 V ±10%, 50/60 Hz	1~230 V ±10%, 50/60 Hz	-
Port-to-port length l0	250 mm	250 mm	250 mm	250 mm
Pump connection	DN 40	DN 40	DN 40	-
Display	Graphic colour display (4.3 inches)	Graphic colour display (4.3 inches)	LED segment display	-
Comment	Change piping	Change piping	Change piping	-
Function
Control mode	Δp-v for variable differential pressure	Δp-v for variable differential pressure	Δp-v for variable differential pressure	-
	Δp-c for constant differential pressure	Δp-c for constant differential pressure	Δp-c for constant differential pressure	-
	Q limit for limiting the maximum volume flow	Q limit for limiting the maximum volume flow	-	-
	Dynamic Adapt plus	Dynamic Adapt plus	-	-
	ΔT-const. for constant differential temperature control	ΔT-const. for constant differential temperature control	-	-
	T-const. for constant temperature control	T-const. for constant temperature control	-	-
	Constant Q for constant volume flow control	Constant Q for constant volume flow control	-	-
	Multi Flow Adaptation	Multi Flow Adaptation	-	-
	Δ T-const. for constant differential temperature control	Δ T-const. for constant differential temperature control	-	-
	User-defined PID control	User-defined PID control	-	-
	Constant speed (n-const.)	Constant speed (n-const.)	-	-
	-	-	Constant speed (3 speed stages)	-
Special features of the series	Heating/Cooling switching	Heating/Cooling switching	-	-
	Night set back	Night set back	-	-
	Heat quantity measurement	Heat quantity measurement	-	-
	Cooling quantity measurement	Cooling quantity measurement	-	-
	Key locking function	Key locking function	-	-
	No-Flow Stop	No-Flow Stop	-	-
	Reset function to factory setting	Reset function to factory setting	-	-
	Adjustable volume flow limiter	Adjustable volume flow limiter	-	-
	Ability to save and restore configured pump settings (3 restoration points)	Ability to save and restore configured pump settings (3 restoration points)	-	-
	Fault and warning messages shown in plain text with advice on resolving the issue	Fault and warning messages shown in plain text with advice on resolving the issue	-	-
Multi pump operation	Main/Standby	Main/Standby	-	-
	Parallel operation	Parallel operation	-	-
	-	-	Main/Standby (with Connect Module Yonos MAXO)	-
Measurement value logging	Heat and cooling capacity measurement	Heat and cooling capacity measurement	-	-
Display	Setpoint	Setpoint	Setpoint	-
	Actual delivery head	Actual delivery head	-	-
	Actual volume flow	Actual volume flow	-	-
	Actual power consumption	Actual power consumption	-	-
	Energy consumption	Energy consumption	-	-
	Temperature (version “-R7”: current fluid temperature possible with Stratos MAXO temperature sensor)	Temperature (version “-R7”: current fluid temperature possible with Stratos MAXO temperature sensor)	-	-
	Warning messages in plain text (display status: yellow)	Warning messages in plain text (display status: yellow)	-	-
	Error messages in plain text (display: red)	Error messages in plain text (display: red)	-	-
	Pump venting (display status: blue)	Pump venting (display status: blue)	-	-
	Control mode	Control mode	-	-
	Active influences (e.g. STOP)	Active influences (e.g. STOP)	-	-
	-	-	Fault signals (error codes)	-
Display (can also be selected)	Speed	Speed	-	-
	Heating quantity	Heating quantity	-	-
	Cooling quantity	Cooling quantity	-	-
	Operating hours	Operating hours	-	-
	Mains voltage	Mains voltage	-	-
	Warning message	Warning message	-	-
	Error message	Error message	-	-
Pump venting function	Yes	Yes	-	-
Dry-running detection	yes	yes	-	-
Equipment
Thermal insulation shell	Yes	Yes	As accessory	-
Cold water insulation shell	As accessories	As accessories	-	-
Quick electrical connection	Wilo Connector	Wilo Connector	Wilo plug	-
Blocking-current proof motor	yes	yes	yes	-
Particle filter	yes	yes	yes	-
Key lock	yes	yes	-	-
Fluid temperature sensor	Integrated	-	-	-
Connectivity
Analogue signal as standard	0-10 V	0-10 V	-	-
	2-10 V	2-10 V	-	-
	4-20 mA	4-20 mA	-	-
	0-20 mA	0-20 mA	-	-
	PT1000	PT1000	-	-
Digital output	SSM	SSM	SSM	-
	SBM	SBM	-	-
Digital input	Ext. OFF	Ext. OFF	-	-
	Ext. MIN	Ext. MIN	-	-
	Ext. MAX	Ext. MAX	-	-
	MANUAL (BMS-OFF)	MANUAL (BMS-OFF)	-	-
	Key lock	Key lock	-	-
	Switchover between heating/cooling mode	Switchover between heating/cooling mode	-	-
	-	-	Ext. OFF (via accessories Wilo-Connect module Yonos MAXO)	-
Bus communication via additional accessories	BACnet MS/TP	BACnet MS/TP	-	-
	LON	LON	-	-
	Modbus RTU	Modbus RTU	-	-
	CANopen	CANopen	-	-
	PLR	PLR	-	-
	BACnet IP	BACnet IP	-	-
	Modbus TCP	Modbus TCP	-	-
Access via the Wilo-Assistant app	Yes	Yes	-	-
Connection for Wilo-Smart Cloud	Via Wilo-Smart Gateway	Via Wilo-Smart Gateway	-	-
wire data exchange and remote operation	Bluetooth	Bluetooth	-	-
Motor data
Phases	1	1	1	-
Mains connection	1~230 V, 50/60 Hz	1~230 V, 50/60 Hz	1~230 V, 50/60 Hz	-
Energy efficiency index (EEI)	≤0.17	≤0.17	≤0.20	-
Min current I_min	0.2 A	0.2 A	0.17 A	-
Max current I_max	2.49 A	2.49 A	2.4 A	-
Rated power P₂	479 W	479 W	450 W	-
Min. speed n_min	650 1/min	650 1/min	950 1/min	-
Max. speed n_max	3600 1/min	3600 1/min	4600 1/min	-
Power consumption P_{1 min}	10 W	10 W	15 W	-
Power consumption P_{1 max}	570 W	570 W	550 W	-
Emitted interference	EN 61800-3;2004+A1;2012 /residential area (C1)	EN 61800-3;2004+A1;2012 /residential area (C1)	EN 61800-3;2004+A1;2012 /residential area (C1)	-
Interference resistance	EN 61800-3;2004+A1;2012 /industrial environment (C2)	EN 61800-3;2004+A1;2012 /industrial environment (C2)	EN 61800-3;2004+A1;2012 /industrial environment (C2)	-
Insulation class	F	F	F	-
Protection class	IPX4D	IPX4D	IPX4D	-
Materials
Material	Grey cast iron	Grey cast iron	Grey cast iron	-
Impeller	PPS-GF40	PPS-GF40	PPS-GF40	-
Shaft	1.4028, DLC-coated	1.4028, DLC-coated	Stainless steel	-
Bearing	Carbon, antimony-impregnated	Carbon, antimony-impregnated	Carbon-graphite	-
Pipe connection
Inlet connection	DN 40	DN 40	DN 40	DN 40
PN connection on suction side	PN 6/10	PN 6/10	PN 6/10	-
Outlet connection	DN 40	DN 40	DN 40	DN 40
PN connection on discharge side	PN 6/10	PN 6/10	PN 6/10	-
Dimension, weight
Length with packaging	600 mm	600 mm	600 mm	-
Length L	410 mm	410 mm	277 mm	-
Height with packaging	394 mm	394 mm	400 mm	-
Height H	250 mm	250 mm	326 mm	-
Width with packaging	400 mm	400 mm	394 mm	-
Width W	239 mm	239 mm	151 mm	-
Gross weight, approx. m	19.9 kg	19.9 kg	14.9 kg	-
Net weight, approx. m	16.4 kg	16.4 kg	13 kg	-
Ordering information
Product description	Stratos MAXO 40/0,5-12 PN6/10	Stratos MAXO 40/0,5-12 PN6/10-R7	Yonos MAXO 40/0,5-12 PN 6/10	B50/250-40T
Brand	Wilo	Wilo	Wilo	DAB
EAN number	4048482699608	4062679195308	4048482235943	-
Article number	2164584	2217951	2120647	505812671

Data sheet

Description
Product description	B50/250-40T
Brand	DAB
Article number	505812671
Port-to-port length l0	250 mm

Pipe connection
Inlet connection	DN 40
PN connection on suction side	-
Outlet connection	DN 40
PN connection on discharge side	-

Take advantage of the latest replacement guide

The current replacement guide on all glandless pumps for heating and drinking water applications makes choosing the right pump easier for you. Here, you will find a suitable new Wilo pump for all known pumps built after 1975.

After entering your old pump data, select the current pump type.