Heavy duty tank and pump systems for practically any chemical addition need.

重型水槽和水泵系统，可以精确抽取任何化学液体。

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This design is used mainly for vertical pump systems equipped with pump wells.

这种设计主要用于配有泵池的立式泵系统。

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Sewage source heat pump systems are environmental protection, high efficiency and energy saving.

污水源热泵是高效的环保节能系统。

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The report by AEA technology said emissions of the gases, used in refrigeration, air-conditioning and heat pump systems, were "relatively small" at 3.9% of the total but were increasing.

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Rooftop solar arrays, rainwater catchment systems, a hot water recycling pump, sliding sunscreens, trellises and a few other features are optional upgrades.

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Self-contained vacuum, pump and filter system works without suction lines or other modifications to existing systems.

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