1. The pump is a 300BYXZXW1000-12-55 type vacuum-assisted self-priming centrifugal pump manufactured by Jiangsu Boyu Pump Industry; the inlet is 300mm and the outlet is 250mm.

2. Pumps are equipped with a dry-run protection system to safeguard the impeller from damage when rotating at high speeds within the pump chamber without liquid; (Proof of intellectual property rights certificate for a rotatable impeller base is provided)