TOP-Z
Design
Glandless circulation pump with screwed connection or flange connection. Preselectable speed stages for power adjustment
Application
Potable water circulation systems in industry and building services.
Ce circulateur convient seulement pour l'eau potable.
| |
| Type Key |
| Example |
Wilo-TOP-Z 40/7 |
| TOP |
Standard pump (screw-end pump or flange-end pump) |
| -Z |
Circulation pump |
| 40/ |
Nominal connection diameter |
| 7 |
Nominal delivery head range [m] at Q = 0 m3/h |
Special Features/Product Advantages
- Manual power adjustment with 3 speed stages
- With thermal insulation as standard
- Simple installation due to combination flange PN 6/PN 10 (for DN 40 - DN 65)
Technical Data
- Permissible temperature range
- TOP-Z 20/4 and TOP‐Z 25/6 potable water up to 3.21 mmol/l (18 °dH): max. +65 °C, for short periods (2 h) to +80 °C
- From TOP-Z 25/10 potable water up to 3.57 mmol/l (20 °dH): max. +80 °C, for short periods (2 h) 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, standard version: 6/10 bar or 6 or 10 bar (special version: 10 bar or 16 bar)
