Wilo Top Z PN6/10
Wilo TOP-Z 25/10 DM (3~400V, PN10) 2175509
- Established 1975
- Trusted by thousands of customers
Wilo TOP-Z 25/10 (3~400 V, PN 10, RG) glandless circulator, 400 V three-phase
This circulator is suitable only for drinking water.
Max. flow 158 l/min. 180 W motor.
More about this product
Overview
This circulator is suitable only for drinking water.
Can be used for domestic hot water circulation systems in the industry and building services.
Glandless circulator with screwed or flange connection, preselectable speed stages for power adjustment.
Specification
| Model | Wilo TOP-Z 25/10 (3~400 V, PN 10, RG) |
|---|---|
| Part number | 2175509 |
| Series | TOP-Z |
| Supply | 400 V three-phase, 50 Hz |
| Rated power P2 | 180 W |
| Max. power consumption P1 | 310 W |
| Min. power consumption P1 | 100 W |
| Rated current | 0.77 A |
| Max. speed | 2700 rpm |
| Maximum flow | 158 l/min |
| Head at min. flow | 9.3 m |
| Max. operating pressure | 10 bar |
| Fluid temperature | 0 °C to 80 °C |
| Max. fluid temperature, short periods | 110 °C |
| Ambient temperature | 0 °C to 40 °C |
| Protection class | IPX4D |
| Insulation class | H |
| Motor protection | External protection WSK |
| Max. water hardness | 3.57 mmol/l (20°dH) (3.21 mmol/l (18°dH) for 20/4 + 25/6) |
| Cable entries | 2 x PG13.52 x PG9 |
Materials
| Pump housing | Bronze, CC499K |
|---|---|
| Impeller | PPE-GF30 |
| Shaft | Stainless steel |
| Bearing | Carbon, synthetic resin-impregnated |
Dimensions and weight
| Port-to-port length | 180 mm |
|---|---|
| Length × width × height | 180 × 184 × 245 mm |
| Net weight | 6.7 kg |
Features and equipment
Equipment and function
- Manual power adjustment with 3 speed stages
- Pumps with 1~ motor
- P2 up to 90 W: internal protection against unacceptably high winding temperatures
- P2 ≥ 180 W: Full motor protection with thermal winding contacts in conjunction with tripping unit (optional: SK 602N/SK 622N)
- Pumps with 3~ motor
- P2 up to 90 W: internal protection against unacceptably high winding temperatures
- P2 ≥ 180 W: Full motor protection with thermal winding contacts in conjunction with tripping unit (optional: SK 602N/SK 622N)
- Mains connection 3~, 230 V with optional switching plug
- Pump housing in red brass or grey cast iron (stainless steel depending on type)
- PN 6/PN 10 combination flange (for DN 40 to DN 65)
- Thermal insulation shells
Frequently asked questions
-
Data Sheet PDFDownload
Standard delivery:
Standard delivery is free on most orders. Some items may incur a delivery charge depending on weight, size or value. Any applicable charge will be displayed at checkout.
Deliveries will typically be made between 7am and 6pm, Monday to Friday (excluding public holidays).
Next day delivery:
Next working day delivery is available for a £16.50 + VAT delivery charge.
Orders must be placed before 12 noon to qualify for next working day delivery. Orders placed after 12 noon on Thursday but before noon on Friday will be delivered the following Monday. Orders placed after 12 noon on Friday will be delivered on Tuesday.
Pallet/Large/Difficult items:
Some large, heavy or difficult to transport items may incur an additional delivery charge. Please contact us for a delivery quote before ordering.
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Frequently Asked Questions
Quick answers to common questions about the Wilo TOP-Z 25/10 DM (3~400V, PN10) 2175509. For technical specifications, see the product details above; for sizing or installation advice, contact our team. If you have any other questions, we're happy to help.
What types of Wilo pumps are available?
Wilo manufactures circulators and other pumping solutions for heating, cooling, water supply and building services applications.
What is a Wilo circulator pump used for?
A Wilo circulator moves water around a heating or cooling circuit to maintain the required flow through the system.
How do I select a replacement Wilo pump?
Match the existing model or confirm head, flow, installation length, connections, voltage and control requirements before ordering.