Wilo Stratos 65/1-9 (DE) circulation pump

Wilo – premium German pump technology

Operating since 1872, the premium German manufacturer Wilo specializes in heating, cooling, and water technology pumps. Its electronic circulators support operation adaptable to system demands.

Stratos 65/1-9 – controllable circulation

DN 65 flanged connection, 280 mm installation length. For circulation tasks in larger heating and cooling circuits and heat centers.

Key benefits

• Constant or variable differential pressure: operating mode can be adjusted to the network.
• Electronic power control: circulation can be adjusted to the load.
• Single-button local operation: easily accessible settings.

Important factory data

• Power supply: 230 V, 50/60 Hz.
• Maximum operating pressure: 10 bar.
• Medium temperature: −10…+110 °C.
• Energy efficiency index: EEI ≤ 0.20.

Documented new model comparison

Stratos MAXO 65/0,5-9 PN 6/10, 2164593: 5,079.38 EUR net. List price excluding VAT on Wilo's Dutch product page; verified on October 5, 2026. A new pump with factory thermal insulation casing; installation and shipping separate, communication expansion module optional.

Comparative price for the newer, different MAXO model. Technical source: original Wilo type datasheet; factory Stratos manual.

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