Description
High-Performance Grundfos UPSO 15-65 CAOD Circulation Pump
The Grundfos UPSO 15-65 CAOD (99217761) is a premium-grade, 3-speed circulator pump designed specifically for central heating and boiler systems. Whether you are replacing a seized pump or upgrading an inefficient, noisy motor, this Grundfos model guarantees whisper-quiet operation and optimal water flow through your radiators or underfloor heating.
Key Features & Benefits
Manual 3-Speed Control:Â Easily adjust the flow rate to suit your system’s demands using the built-in selector switch.
Speed I:Â 65W (0.33A) – For smaller systems and energy saving.
Speed II:Â 95W (0.44A) – For standard daily operation.
Speed III:Â 120W (0.52A) – For maximum flow and quick heating.
Broad Compatibility: Widely utilized as an OEM boiler pump [1]. It is known to be a direct compatible replacement for various Viessmann Vitopend models (such as 100-W A1JB / A1HB) and serves as a highly reliable upgrade for the Wilo KSL 15-5 pump [1].
Low Energy Design:Â Engineered by Grundfos to minimize electrical consumption while maximizing hydraulic efficiency.
Ready to Install:Â Comes complete with 4x high-tensile socket head cap screws for immediate and secure mounting to your existing pump housing/volute.
Technical Specifications
Manufacturer:Â Grundfos
Pump Type:Â UPSO 15-65 CAOD
Product Code (P/N):Â 99217761
PC:Â 2440ARL
Voltage:Â 230V ~ 50Hz (Standard UK/EU Mains)
Capacitor: 2.5 µF
Max System Pressure:Â 0.3 MPa (3 Bar)
Temperature Class:Â TF 95
IP Rating:Â IP 44 (Protection against splashing water)
Insulation Class:Â Class F
Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above.
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     Prices: Please note all prices are inclusive of VAT.







