No air pollution, maintenance free: Rocker series pumps are driven by piston, without the need of lubricant, regular oil changes and maintenance; with no oil pollution.
Prote™ overflow protection: Rocker series pumps are equipped with Prote™ overflow protection which can prevent a large amount of liquid from being sucked into the pump.
Moisture trap with filter cartridge: Rocker series pumps are equipped with filter cartridge at the air inlet to filter particle and moisture to prolong the life of pump.