Features/Product benefits
- Control lamp indicating pump rotation direction (only for 3~)
- Heat insulated as standard
TOP-Z
Construction
Glandless circulation pump with union or flange connection. Pre-selectable speed stages for power adaptation.
APPLICATION
Potable water circulation systems in industry and building technologies.
Hardware / function
Types of operation
- Speed step control
Manual functions
- Rotation speed step setting: 3 rotation speed steps
Automatic functions
- Internal protection against impermissibly high winding temperatures (only for pumps with P2 < 180 W, optional for all pump types with control unit SK 602N and SK 622N).
Signal and indicator functions
- Thermal winding contact (WSK, potential-free normally closed contact) (only for pumps with P2 ≥ 180 W)
- Rotation direction control (only for 3~pumps)
Hardware
- In flange pumps: Flange models
- Standard version for pumps DN 40 to DN 65: Combination flange PN 6/10 for counter flange PN 6 and PN 16 (flange PN 16 according to EN 1092-2)
- Standard equipment for DN 80 pumps: Flange PN 6 for counter flange PN 6 (designed for PN 16 according to EN 1092-2)
- Special version for pumps DN 40 to DN 80: Flange PN 16 (in accordance with EN 1092-2) for counter flange PN 16,
- Cable entry possible from both sides (only for 3~ and 1~ pumps with P2≥180 W)
- Thermally insulated as standard
Type coding
Example: | Wilo-TOP-Z 40/7 |
BALL | Standard pump (Pumps with union connection or flange connection) |
-Z | Single pump for drinking water circulation |
40/ | Nominal connection diameter |
7 | Nominal head range [m] Q = 0 m 3 /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, short-term (2 h) up to +80 °C
- Drinking water from TOP-Z 25/10 up to 3.57 mmol/l (20 °dH): max. +80 °C, briefly (2 h) up to +110 °C
- Electrical grid connection:
- 1~230 V, 50 Hz (depending on type)
- 3~230 V, 50 Hz (with optional control plug)
- 3~400V, 50Hz
- Protection class IPX4D
- With union or flange connection (depending on type) Rp ¾ to DN 80
- Max. operating pressure in standard version: 6/10 bar or 6 bar (special version: 10 bar or 16 bar)
Materials
- Pump body: Stainless steel/ Bronze casting/ Grey casting (depending on type)
- Wheel: Plastic
- Shaft: Stainless steel/ ceramic (depending on type)
- Bearing: Synthetic resin impregnated carbon
Scope of delivery
- Pump
- Including thermal insulation
- Including seals for union connections
- Including shim disc for flange bolts (for nominal connection diameters DN 40 – DN 65)
- Including assembly and user manual
Options
- Special models for PN 16 operating pressure (price difference will be charged)
- Models suitable for country-specific voltages can be supplied upon request.
Accessories
- Union connections in threaded connection
- Adapter parts
- Timed switchgear Wilo-SK 601N
- For 3~400V pumps:
- Control plug 3~230 V, 50 Hz
- Wilo trip device SK 602N/SK 622N for complete motor protection
- For 1~230 V pumps
- Wilo trip device SK 602N/SK 622N for complete motor protection
| Select Model | : | TOP-Z |
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