🇩🇪
Wilo
Centrifugal
TOP-Z
Technical Specifications
Pressure
≤ 16 bar
Liquid temperature
≤ +65 °C
Viscosity
≤ 1 cSt
Drive type
electric
Installation
horizontal,vertical
Seal type
Wet rotor (glandless)
Price
On request
Wilo TOP-Z: Glandless circulator with screwed connection or flange connection. Pre-selectable speed stages for power adjustment.
Key technical parameters
- 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
- 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
- IP rating 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)
- Drive: Electric motor
Media handled
- Liquids: Water (clean)
- Media properties: Low viscosity
Applications and industries
- Domestic hot water circulation systems in industry and building services.
- Operating modes Speed-stage switching
- Manual functions Setting the speed stages: 3 speed stages
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