Standard Pump
Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.
TOP-Z Standard Pump
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)
- Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~)
- With thermal insulation as standard
Construction:
Glandless circulator with screwed connection or flange connection. Pre-selectable speed stages for power adjustment
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
Application:
Domestic hot water circulation systems in industry and building services.
Operating Modes:
- Speed-stage switching
Manual Functions:
- Setting the speed stages: 3 speed stages
Automatic Functions:
- Internal protection against unacceptably high winding temperatures (only for pumps with P2 < 180 W, optional for all types with switchgears SK 602N and SK 622N).
Signal and Display Functions:
- Thermal winding contact (WSK, potential-free NC contact) (only for pumps with P2 ≥ 180 W)
- Direction of rotation signal lamp (only for 3~ pumps)
Automatic Functions:
- Internal protection against non-approved high winding temperatures (only for pumps for which P2 ≤180 W)
Equipment:
- For flange-end pumps: Flange versions
- Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges
- Standard version for pumps DN 80: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange
- Special version for DN 40 to DN 80 pumps: PN 16 flange (according to EN 1092-2) for PN 16 counter flange,
- Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2≥180 W)
- Thermal insulation as standard