DURABLE: Pneumatic air exhaust valve adopts aluminum alloy material, wear resistant and anti-, can be used for long time. STURDY CONNECT: The vacuum generator made of meterial, strong and durable. Ensure the fastness of the connection. PRECISION THREAD: Accuracy threads of vacuum ejector valve ensure the fastness of the connection with compact size. EASY TO MAINTAIN: The pneumatic air exhaust vacuum generator has simple structure, easy to mount and maintain. LARGE AIR VENTILATION: Pneumatic exhaust air ejector has compact size, large air ventilation. Wear-resistant and -resistant.
