The pump cover is provided with a cooling wash fluid circular loop inside. The pump cover is provided with a distributing ring.
泵盖中设有冷却冲洗液循环回路，在泵盖上装有分配环。
Suitable applications include: single fluid process heating and cooling, closed-loop, water-based HVAC applications where propylene glycol solutions are preferred or required.
适合的应用包括：单流体加热和冷却过程中，闭环，水性空调所需的应用领域的解决方案是首选丙二醇或。
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