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Star-ZD 25/6 | Wilo
  1. Produits & Applications
  2. Application
  3. Building Services Residential
  4. Heating
  5. Domestic hot water
  6. Wilo-Star-ZD
  7. Star-ZD 25/6
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Star-ZD 25/6

Article number : 4111288
EUR 2,510.-
Price (excl. VAT)
Price group : PG1
Technical data
Hydraulic data
Maximum operating pressure PN 10 bar
Delivery head for Qmin H Qmin 6.1 m
Max. volume flow Qmax 9.0 m³/h
Min. fluid temperature Tmin 2 °C
Max. fluid temperature Tmax 65 °C
Min. ambient temperature Tmin 0 °C
Max. ambient temperature Tmax 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 57 W
Rated current IN 0.56 A
Max. speed nmax 2700 1/min
Power consumption P1 max 128 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
Bearing Carbon, synthetic resin-impregnated
Installation dimensions
Pipe connection on the suction side DNs G 1½
Pipe connection on the discharge side DNd G 1½
Port-to-port length L0 180 mm

Star-E

Blocking current-proof motor

Single-phase motor (EM) 2‐pole ‐ 1~230 V, 50 Hz

With built-in capacitor

Prices
Price (excl. VAT) EUR 2,510.-
Price group PG1
ECO-contribution PMCB EUR 0.01
Product data
Brand Wilo
Product description Star-ZD 25/6
Article number 4111288
EAN number 4016322985976
Colour Green
Minimum order quantity 1
Date of sales availability 2010-09-01
Successor model article number 4255425
Successor model designation Yonos PICO-ZD 25/0,5-6 180
Packaging
Packaging type Cardboard box
Packaging property Sales packaging
Pieces per pallet 60
Number per layer 12
Dimension, weight
Length with packaging 215 mm
Length L 180 mm
Height with packaging 160 mm
Height H 158 mm
Width with packaging 250 mm
Width W 211 mm
Gross weight, approx. m 6.7 kg
Net weight, approx. m 6.5 kg
Tender text

This circulator is suitable only for drinking water.

Domestic hot water circulator, glandless twin-head pump in the same housing with switchover valve, for pipe installation with screwed connection, blocking-current proof motor and manual 3-stage speed connection. Pump housing made of bronze, impeller made of plastic, ceramic shaft, resin-impregnated carbon friction bearings.

Operating Data
Max. fluid temperature Tmax 65 °C
Min. fluid temperature Tmin 2 °C
Min. ambient temperature Tmin 0 °C
Max. ambient temperature Tmax 40 °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 P1 max 128 W
Max. speed nmax 2700 1/min
Rated current IN 0.56 A
Protection class motor IP44
Threaded cable connection 1 x PG11
Materials
Bearing Carbon, synthetic resin-impregnated
Installation dimensions
Pipe connection on the suction side DNs G 1½
Pipe connection on the discharge side DNd G 1½
Port-to-port length L0 180 mm
Ordering information
Brand Wilo
Product description Star-ZD 25/6
Net weight, approx. m 6.5 kg
Article number 4111288
Documents

Installation and operating instructions

Wilo-Star-Z/-ZD

Article Number 4236978
Edition 2019-08
Number of pages 184
Language ar, cs, de, el, en, es, fr, it, pl, ru, sv
PDF (5 MB)

Group Statement

Group Statement REACH

Edition 2021-05
Number of pages 5
Language language neutral
PDF (271 KB)

ACS

ACS 21 ACC LY 911

Number of pages 2
Language language neutral
PDF (325 KB)
Accessory

Pump control (1)

Timer switch SK 601N
Timer switch SK 601N
Switchgear SK 601N
    
2120443
EUR 336.-

Timer switchgear for wall fixation for the automatic, time-dependent activation/deactivation of Wilo single pumps with single-phase or three-phase motor.

Switching function

  • Automatic time-dependent activation/deactivation via 24-hour time switch at adjustable times (every ¼ hour)
  • Parallel control of several pumps up to max. switching capacity possible.

Time switch

Battery backup: 100 hours/rechargeable Ni-MH battery (button cell, type V80H).

Clock precision: ±1 s per day

Direct connection for single-phase current (1~) for pumps without thermal winding contacts (WSK).

For pumps for three-phase current (3~) or single-phase current (1~) with WSK, only together with SK 602N/ SK 622N or contactor.

Scope of delivery

  • Switchgear SK 601N
  • 2 threaded cable connections M16
  • Installation and operating instructions
Services

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.

Read more

More suitable services

Commissioning
Commissioning Glandless pumps
    
2219390

For perfect functioning of the pump(s) / system(s), it is recommended to have the commissioning carried out by the works' own WILO SE Customer Service Department. Optimum setting and efficient operation of the system are ensured as a result. Commissioning is comprised of the following points:

  • Commissioning of system(s) according to checklist
  • Parameterisation and setting of switchgear
  • Testing and adaptation of initial compressing of pressure tanks (filling up to 80 litres incl.)
  • Functional check of fitted system(s)
  • Practice-oriented operation instruction
  • Wilo commissioning protocol

The price for commissioning only applies to system(s) which have been installed in accordance with the installation and operating instructions and state-of-the-art technology. No costs for any materials which may be required are included.