Wilo SB Pumps
Wilo SB 5Y 1PH Bronze Circulator – 4035477
- Established 1975
- Trusted by thousands of customers
Wilo SB 5 glandless circulator, 230 V single-phase
This circulation pump is suitable only for drinking water.
Max. flow 40 l/min. Max. head 1.4 m. G 1 connection, 130 mm port to port.
More about this product
Overview
This circulation pump is suitable only for drinking water.
Domestic hot water circulation pump, glandless pump with manual three-stage speed control for pipe installation.
Blocking current-proof motor Pump housing made of bronze, impeller made of fibreglass-reinforced plastic, ceramic shaft with resin-impregnated carbon friction bearings.
Specification
| Model | Wilo SB 5 |
|---|---|
| Part number | 4035477 |
| Series | SB |
| Supply | 230 V single-phase, ±10%, 50 Hz |
| Max. power consumption P1 | 48 W |
| Maximum flow | 40 l/min |
| Maximum head | 1.4 m |
| Max. operating pressure | 10 bar |
| Fluid temperature | 2 °C to 65 °C |
| Ambient temperature | 0 °C to 40 °C |
| Protection class | IP42 |
| Insulation class | F |
| Cable entries | 1 x PG11 |
Materials
| Pump housing | Bronze, CC499K |
|---|---|
| Impeller | PPE-GF30 |
| Shaft | Oxide ceramic |
| Bearing | Carbon, synthetic resin-impregnated |
Dimensions and weight
| Pump connection | G 1 (RP 1/2 / DN 15) |
|---|---|
| Port-to-port length | 130 mm |
| Length × width × height | 131 × 132 × 122 mm |
| Net weight | 2.2 kg |
Frequently asked questions
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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 SB 5Y 1PH Bronze Circulator – 4035477. 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.