Yonos PICO-Z 20/0,5-4 150 | Glandless pump circulator | Wilo

Yonos PICO-Z 20/0,5-4 150

Name: Yonos PICO-Z 20/0,5-4 150
Brand: Wilo
SKU: 4255412

Glandless pump circulator

Article number: 4255412

Series Yonos PICO-Z

Data sheet

Hydraulic data
Maximum operating pressure PN	10 bar
Max. fluid temperature T_max	95 °C
Min. fluid temperature T_min	2 °C
Min. ambient temperature T_min	-10 °C
Max. ambient temperature T_max	40 °C
Temperature range at max. ambient temperature +40 °C T	+2...+70 °C
Max. permitted total water hardness	3.57 mmol/l (20°dH)

Motor data
Mains connection	1~230 V, 50/60 Hz
Rated power P₂	15 W
Rated current I_N	0.26 A
Min. speed n_min	700 1/min
Max. speed n_max	3400 1/min
Power consumption P_{1 min}	4 W
Power consumption P_{1 max}	20 W
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Electromagnetic compatibility	EN 61800-3
Insulation class	F
Protection class motor	IPX4D
Speed control	Frequency converter
Motor protection	integrated

Materials
Pump housing	Stainless steel
Impeller	PPO-GF30
Shaft	Oxide ceramic
Bearing	Carbon-graphite

Installation dimensions
Port-to-port length L0	150 mm

Equipment/function

Function
Control mode	Δp-c for constant differential pressure Constant speed (3 speed stages) Constant speed (n-const.)
Display	Actual volume flow Actual power consumption
Pump venting function	Manual

Equipment
Approvals and labels	UKCA TR RCM CE VDE EAC
Display	LED segment display
Display information	Basic Versio n: LED display (small) for showing the set head or speed stage.
Pump control	Electronic-controlled pump
Quick electrical connection	Wilo Connector
Thermal insulation shell	Yes
Operating elements	Green button

Ordering information

Product data
Brand	Wilo
Product description	Yonos PICO-Z 20/0,5-4 150
Article number	4255412
EAN number	4062679265803
Colour	Green
Minimum order quantity	1
Date of sales availability	2023-04-01

Packaging
Packaging type	Cardboard box
Packaging property	Sales packaging
Pieces per pallet	146
Number per layer	20

Dimension, weight
Length with packaging	194 mm
Length L	156 mm
Height with packaging	121 mm
Height H	115 mm
Width with packaging	213 mm
Width W	153 mm
Gross weight, approx. m	1.8 kg
Net weight, approx. m	1.5 kg

This circulator is suitable only for drinking water.

Maintenance-free domestic hot water circulator (glandless pump version) with screwed connection, blocking-current proof synchronous motor according to ECM technology and built-in electronic power control for continuous differential pressure control. Suitable for all domestic hot water systems (+2 to +95 °C).

Standard-equipped with:

Preselectable control modes for optimum load adjustment:
- Δp-c for constant differential pressure
- Constant speed (3 constant speed stages)
- Constant speed (continuously adjustable)
LED display for setting the setpoint, displaying current consumption in watts and flow rate in m³/h, as well as displaying fault and warning messages (error codes)
Integrated motor protection
Automatic deblocking function
Manual pump venting function for venting the rotor chamber
Manual restart
Pump housing made of stainless steel
Quick electrical connection with Wilo-Connector
Thermal insulation shell

Operating data
Max. fluid temperature T_max	95 °C
Min. fluid temperature T_min	2 °C
Min. ambient temperature T_min	-10 °C
Max. ambient temperature T_max	40 °C
Temperature range at max. ambient temperature +40 °C T	+2...+70 °C
Maximum operating pressure PN	10 bar
Max. permitted total water hardness	3.57 mmol/l (20°dH)

Motor data
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Mains connection	1~230 V, 50/60 Hz
Power consumption P_{1 max}	20 W
Max. speed n_max	3400 1/min
Rated current I_N	0.26 A
Protection class motor	IPX4D
Threaded cable connection	1 x PG11

Materials
Pump housing	Stainless steel
Impeller	PPO-GF30
Shaft	Oxide ceramic
Bearing	Carbon-graphite

Installation dimensions
Pump connection	G 1¼
Pump connection (alternative designation)	RP 3/4 DN 20
Port-to-port length L0	150 mm

Ordering information
Brand	Wilo
Product description	Yonos PICO-Z 20/0,5-4 150
Net weight, approx. m	1.5 kg
Article number	4255412

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.

Supervision
	Supervision Glandless pumps	2219320	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

Repairs
	Repair Glandless pumps	2219609	on request