VEVOR QBK-40L Air Operated Double Diaphragm Pump User Manual
QBK-40L Air Operated Double Diaphragm Pump Specifications: Models: QBK-40L, QBY4-50L, QBY4-25L, QBY4-25LF46, QBY-15PP, QBK-15P, QBK-15 Main Materials: Cast iron, aluminum, stainless steel, plastic Connection Type: Threaded or flanged Origin: Made in China Product Information: Way to Install: Follow the…