Wilo-TOP-Z

Special features/product advantages

  • Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~)
  • With thermal insulation as standard

Series description

Design type

Glandless pump circulator with screwed connection or flange connection. Pre-selectable speed stages for power adjustment

Application

Domestic hot water circulation systems in industry and building services.

Equipment/function

Scope of delivery

  • Pump
  • Including thermal insulation
  • Including seals for threaded connection
  • Including washers for flange screws (for nominal connection diameters DN 40 - DN 65)
  • Including installation and operating instructions

Type key

Example:

Wilo-TOP-Z 40/7

TOP

Standard pump (screw-end pump or flange-end pump)

‐Z

Single pump for domestic hot water circulation

40/

Nominal connection diameter

7

Nominal delivery head range [m] at Q = 0 m3/h

Technical data

  • Permissible temperature range
    • TOP-Z 20/4 and TOP-Z 25/6 drinking water up to 3.21 mmol/l (18 °dH): max. +65 °C, in short-term operation (2 h) up to +80 °C
    • from TOP-Z 25/10 drinking water up to 3.57 mmol/l (20 °dH): max. +80 °C, in short-term operation (2 h) up to +110 °C
  • Mains connection:
    • 1~230 V, 50 Hz (depending on type)
    • 3~230 V, 50 Hz (with optional switching plug)
    • 3~400 V, 50 Hz
  • Protection class IP X4D
  • Screwed connection or flange connection (depending on type) Rp ¾ to DN 80
  • Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar or 16 bar)

Materials

  • Pump housing: Stainless steel/red brass/grey cast iron (depending on type)
  • Impeller: Plastic
  • Shaft: Stainless steel/ceramic (depending on type)
  • Bearing: Carbon, synthetic resin impregnated

Duty chart

TOP-Z

Downloads

General overview 2018 International version

Article Number 2200591
Edition 2018
Version number 1
Page format 209.9 x 297.0 mm
Number of pages 72

PDF (11 MB)

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