63mm Venturi

63mm kit: the irrigation kit includes fertilizer injectors, hoses, switches and filters. irrigation pipe with control switch and filter. g3/4 external thread inlet and outlet threads for easy connection. differential pressure high-efficiency injection: efficient and compact differential pressure injection device. it uses the siphon principle to facilitate the suction of liquid fertilizer into the irrigation pipe. fertilizer and chemicals are injected through drip irrigation and sprinkler irrigation systems. wide range of applications economical and : high-quality plastic materials ensure high quality and long-lasting durability. made of engineering plastics, it has excellent chemical to most chemicals. economical and low-cost option.