Four connect reversing valve is suitable for hot pump type air conditioner system, such as: the central, unit and room air condition, etc., it is used for switching over circulation route of refrigeration working medium, in order to achieve the purpose...
expansion valve, solenoid valve...
water-sourcing-heaitng modelEnergy-saving & Eco-friendlyFor both commercial and industrial...
air curtain...
<12V Beverage Heater
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