Description
Wilo Circulating Boiler Pump – 4521506
Fully Refurbished
Quality ensured by our experienced engineers
Comes with 12-month warranty.
Suitable for hot water systems.
| SPECIFICATION | |
|---|---|
| Brand | Wilo |
| Central Heating Pump Product Type | Pumps |
| Connection Type | 1½” BSP Connection |
| IP Rating | IP44 |
| Manufacturer Guarantee | 1 Year Guarantee |
| Max Pump Head Size | 5 m |
| Model Name/No | 4521506 |
| Pack Size | 1 |
| Pieces in Pack/Case | 1 |
| Port to Port Distance | 130 mm |
| Power Output (Watts/Kw) | 1 kW |
| Power Voltage Supply | 230 V |
| Product Type | Circulating Pump |
| Temperature Range | -10 to 110 °C |
| Total Product Weight | 2.54 kg |
We sell original heating parts. Our engineers fully refurbish parts to the highest standard and test them, buy with confidence.
FAQs
1. What systems is the Wilo 4521506 pump suitable for?
The Wilo 4521506 pump is compatible with hot water and central heating systems. It helps circulate water efficiently to maintain consistent heating throughout the system.
2. What are the technical specifications of the pump?
The pump features a 1½” BSP connection, a maximum pump head of 5 meters, 1 kW power output, and a temperature range of -10°C to 110°C. Its port-to-port distance is 130 mm, and it has an IP44 rating for protection against water and dust.
3. Is the pump tested before delivery?
Yes, every pump is fully refurbished and tested by experienced engineers to ensure it functions reliably before being dispatched.
4. How does delivery work for this pump?
Orders placed before 1 PM are dispatched the same day via Royal Mail 24 or 48. While next-day delivery is not guaranteed, most first-class orders arrive the following working day.










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