Water-Pump Equipment
Water pumps named in Haiyi’s equipment sales and service range.
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Air-source heat-pump equipment named in Haiyi’s published range.
The company lists air-source heat pumps alongside its water-pump and electrical equipment services. Specify the intended heating or cooling duty and site conditions before requesting equipment. Confirm the proposed capacity selection, hydraulic and electrical interfaces and installation scope with Haiyi; the introduction does not publish a model-specific efficiency or operating-temperature guarantee.