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Wilo Stratos Pumps — High-Efficiency Variable Speed Circulators for Commercial & Residential HVAC
The Wilo Stratos range represents the benchmark in high-efficiency wet rotor circulator technology, engineered for demanding HVAC, heating, cooling, and domestic hot water applications. Trusted by plumbers, HVAC engineers, and facility managers worldwide, every Stratos pump combines intelligent variable speed control with EC motor technology to deliver outstanding energy savings and system performance.
Designed for seamless integration into modern building systems, the Stratos range offers integrated differential pressure control and ECM (Electronically Commutated Motor) technology Trebles, making these pumps suitable for installation as single or twin-head configurations across a wide range of commercial and residential projects.
Intelligent Control for Maximum Efficiency
Innovative energy-saving functions such as No-Flow Stop, Dynamic Adapt Plus, Multi-Flow Adaptation, and T-const./ΔT-const. control modes Wilo ensure each pump automatically adjusts to the precise demands of the system — whether serving radiator circuits, underfloor heating, ceiling cooling, or closed industrial loops. Compared with constant speed circulators, Stratos pumps can achieve up to 80% power savings RenewAire, helping engineers and building owners meet energy efficiency targets and reduce running costs.
Smart Connectivity & Easy Installation
Bluetooth connectivity enables wireless data exchange and remote pump control via smartphone or tablet, while support for Modbus RTU, BACnet MS/TP, and LON interfaces allows straightforward integration into building automation systems. Wilo The intuitive Green Button Technology and application-guided Setup Guide make commissioning and operation straightforward on site. Wilo
A Model for Every Application
The Stratos family covers everything from compact residential circulators through to high-capacity commercial in-line pumps:
Why Specify Wilo Stratos?
Browse the full Wilo Stratos range below or contact our technical team for specification support and project pricing.