... devices, analytical instruments, chemical and production engineering, and a variety of precision instruments. 2. support long continuous ... the machine. 4.Our company also offers a variety of certification according to customer requirements.* ... ,V)Power(W)Vacuum(Kpa)Flow rate(L/Min)Weight(KG)ZW9024-5060-04148*220* ... prohibited to dismantle this product. 120 l/min brushless dc pump, electric brushless dc ...