Wilo TOP-Z 25/6 1-f, Circulation Pump
Wet circulation pump intended for domestic hot water, equipped with a three-speed motor.
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Wilo TOP-Z 25/6 1-f, Circulation Pump
Wet circulation pump intended for domestic hot water, equipped with a three-speed motor.
Description
This circulation pump is only intended for tap water. Can be used for VVC installations in industry and in Building Services. Circulation pump with wet motor with screw connection or flange connection, adjustable speed steps for capacity adjustment.
Hydraulic Data
- Maximum operating pressure PN: 10 bar
- Call height max. H Qmin: 6 m
- Flow max. Qmax: 5.5 m³/h
- Max. medium temperature in HVAC use Tmax: 65 °C
- Max. medium temperature for drinking water Tmax: 65°C
- Max. medium temperature for drinking water in short-term operation 2h Tmax: 80 °C
- Max. ambient temperature Tmax: 40 °C
- Max. permissible degree of hardness in the VVC system: 3.57 mmol/l (20 °dH) (3.21 mmol/l (18 °dH) for 20/4 + 25/6)
Engine Data
- Mains connection: 1~230 V, 50 Hz
- Rated power P2: 100 W
- Rated current IN: 1 A
- RPM max. nmax: 2390 rpm
- Input power (min) P1 min: 85 W
- Power consumption P1 max: 200 W
- Interference emission: EN 61000-6-3
- Interference stability: EN 61000-6-2
- Protection class motor: IPX4D
- Insulation class: H
- Cable gland: 1xPG13.5
- Motor protection: Internal protection against overheating WSK
Material
- Pump housing: stainless steel
- Impeller: PPE-GF30
- Shaft: Oxidized ceramic
- Material bearing: Carbon, plastic impregnated
Installation Dimensions
- Pipe connection on the suction side: G 1½
- Pipe connection on the pressure side: G 1½
- Construction length l0: 180 mm