VEVOR QBK Series Air Operated Double Diaphragm Pump User Manual
VEVOR QBK Series Air Operated Double Diaphragm Pump Product 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 (varies based on model) Operation: Air Operated Double Diaphragm Pump…