Grundfos UPM3 15-75 CAOD Combi Boiler Circulation Pump (3P554098-1)

Grundfos UPM3 15-75 CAOD is a high-end circulation pump produced to deliver high performance and energy savings in new-generation condensing combi boiler systems. The 3P554098-1 code on the front cover of the pump shows that this product is specially configured for OEM (Original Equipment Manufacturer) appliances. Manufactured in France and operating on a modulating principle, this unit manages the water flow in the system in the most efficient way.

Which Appliances Is the 3P554098-1 Pump Compatible With?

This pump is used as the main circulation component, particularly in condensing (Premix) combi boiler models of the following brands:

• Demirdöküm: Vintomix series and new-generation condensing models.
• Viessmann: Vitodens series modulating pump groups.
• Baymak: Lunatec, Duotec Compact and other high-efficiency models.
• ECA: Proteus Premix and Confeo Premix series.
• Vaillant: Modular appliances based on the UPM3 15-75 platform.

Technical Capacity and Energy Savings

3P554098-1 coded product is not just a circulation motor but also a smart energy management unit. Its technical data are as follows:

• Model Designation: UPM3 15-75 CAOD
• Front Cover Code: 3P554098-1
• Power Consumption (P1): Minimum 2W, Maximum 60W (automatically adjusted to system demand).
• Energy Efficiency Index (EEI): ≤ 0.20 (provides maximum energy savings).
• Supply: 230V AC - 50/60 Hz.
• Temperature Rating: TF95 (trouble-free operation at 95°C fluid temperature).
• Protection Class: IP44 (body resistant to moisture and dust).

Use and Replacement Advantages

If your current pump bears the marking 3P554098-1 this product is the exact original spare part for your appliance. Thanks to PWM control support, it works fully synchronized with the combi boiler main board. This increases heating efficiency in the radiators while making the combi boiler run more quietly, and can reduce electricity consumption by up to 50%.

Yedepa.com backs this original Grundfos circulation pump available to you; manufactured at the factory in France, it offers long service life and high pressure resistance.