
Grundfos UPSO 15-65 CAOD Circulator Pump – New | Part No. 99217761
SKU: GRU-99217761-N
Hydronic baseboard systems, radiant underfloor heating networks, solar thermal loops, and chilled water cooling circuits all rely on a dependable circulator pump to keep water moving efficiently through closed-loop systems. The Grundfos UPSO 15-65 CAOD Circulator Pump, Part No. 99217761, is a premium, heavy-duty 3-speed pump motor head built for exactly that, with a durable wet-rotor design that keeps all moving parts lubricated by the pumped liquid for low noise and a maintenance-free service life.
This is a brand-new, genuine OEM Grundfos part, supplied complete with 4 Allen fixing screws for fast, secure mounting to your existing pump volute or housing.
Suitable Applications
| Application | Use Case |
|---|---|
| Hydronic Baseboard Heating | Even, consistent hot water distribution across multiple zones |
| Radiant Underfloor Heating (UFH) | Efficient circulation through intricate PEX tubing networks |
| Solar Thermal Systems | Handles the demands of solar water heating loops |
| Chilled Water & Cooling Systems | Suitable for climate control and HVAC cooling setups |
Technical Specifications
- Manufacturer: Grundfos
- Model Type: UPSO 15-65 CAOD
- Part Number (P/N): 99217761
- Production Code (PC): 2440ARL
- Power Supply: 230V ~ 50Hz
- Capacitor Rating: 2.5 µF
- Maximum System Pressure: 0.3 MPa (3 Bar)
- Temperature Class: TF 95
- Ingress Protection Rating: IP 44 (splash-proof)
- Insulation Class: Class F
3-Speed Manual Control
| Speed | Power | Best For |
|---|---|---|
| Speed 1 | 65W (0.33A) | Small zones, maximum energy savings |
| Speed 2 | 95W (0.44A) | Standard, everyday circulation |
| Speed 3 | 120W (0.52A) | Maximum head pressure for demanding, high-resistance networks |
Genuine OEM. Low Noise. Maintenance-Free.
The wet-rotor design and 3-speed manual selector make this a versatile drop-in replacement for a wide variety of commercial and residential HVAC and hydronic applications, combining low energy consumption with strong hydraulic performance.
Delivery & Returns
Orders placed before 3:00 PM are dispatched the same working day. Returns are accepted within 30 days under our standard return policy.
Note: Please confirm that part number 99217761 (Model UPSO 15-60/65) matches your existing pump head before ordering. Installation should be carried out by a competent heating engineer.
| SKU | GRU-99217761-N |
Grundfos
Free Delivery
Free UK delivery on orders over £75. Same-day dispatch on orders placed before 4pm on working days.
Returns
We offer a 30-day returns policy. Items must be returned in original condition and packaging. Contact our team to arrange a return.

