Wilo Yonos MAXO Flanged PN10
Wilo Yonos MAXO 40/0,5-8 DN40 220mm 2120646
- Established 1975
- Trusted by thousands of customers
Wilo Yonos MAXO 40/0,5-8 PN 6/10 glandless circulator, 230 V single-phase
Glandless circulator, synchronous motor according to ECM technology and integrated power control for continuous differential pressure control.
Max. flow 302 l/min. Max. head 8.5 m. 230 W motor. DN 40 connection, 220 mm port to port.
More about this product
Overview
High efficiency pump Wilo-Yonos MAXO
electronically controlled,
Glandless circulator, synchronous motor according to ECM technology and integrated power control for continuous differential pressure control. Can be used for all heating, ventilation and air-conditioning applications.
Specification
| Model | Wilo Yonos MAXO 40/0,5-8 PN 6/10 |
|---|---|
| Part number | 2120646 |
| Series | Yonos MAXO |
| Supply | 230 V single-phase, ±10%, 50/60 Hz |
| Rated power P2 | 230 W |
| Max. power consumption P1 | 305 W |
| Min. power consumption P1 | 10 W |
| Max. current | 1.33 A |
| Speed range | 1200 rpm to 4800 rpm |
| Maximum flow | 302 l/min |
| Maximum head | 8.5 m |
| Max. operating pressure | 10 bar |
| Fluid temperature | -20 °C to 110 °C |
| Ambient temperature | -20 °C to 40 °C |
| Energy efficiency index (EEI) | ≤ 0.20 |
| Protection class | IPX4D |
| Insulation class | F |
| Cable entries | 2 x M20x1.5 |
Materials
| Pump housing | Grey cast iron |
|---|---|
| Impeller | PPS-GF40 |
| Shaft | Stainless steel |
| Bearing | Carbon-graphite |
Dimensions and weight
| Pump connection | DN 40 |
|---|---|
| Port-to-port length | 220 mm |
| Length × width × height | 245 × 150 × 267 mm |
| Net weight | 9.2 kg |
Features and equipment
Standard-equipped with
- Preselectable control modes for optimum load adjustment: Δp-c (differential pressure constant), Δp-v (differential pressure variable)
- 3 speed stages (n = constant)
- LED for setting the setpoint and displaying error messages
- Electrical connection with the Wilo plug
- Fault lamp and contact for collective fault signal
For flange-end pumps – flange versions
- Standard version for pumps DN 32 to DN 65: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges
- Standard version for DN 80/DN 100 pumps: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange
* The benchmark for the most efficient circulators is EEI ≤ 0.20
Frequently asked questions
Wilo Yonos MAXO
- Pump connection: DN40
- Port to port: 220mm
- Max operating pressure: 10 bar
- Weight: 10.8 kg
- Part number: 2120646
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data sheet PDFDownload
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group file 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 Yonos MAXO 40/0,5-8 DN40 220mm 2120646. 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 is the Wilo Yonos MAXO 40 used for?
The Wilo Yonos MAXO 40 is a high-efficiency circulator pump for heating, air conditioning and closed-loop cooling systems.
Does the Wilo Yonos MAXO use an energy-efficient motor?
Yes. It features a high-efficiency electronically commutated motor to reduce energy consumption while maintaining performance.
Can the pump automatically adjust to system demand?
Yes. The integrated controls allow the pump to adapt its performance to changing system requirements for improved efficiency.
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.