Hydraulic diaphragm metering pumps

• Double diaphragm process metering pump (API 675);
• Extreme reliability and durability due to positive return and double hydraulic diaphragm with mechanically actuated replenishing (smart diaphragm);
• Sealess ceramic plunger guarantees low NPSHr and minimum maintenance;
• Extreme safety due to built-in relief valve and innovative double diaphragm design;
• SS 316L sandwich diaphragm for operating pressures above 250 barg;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21) and group II category 3 (zone 2/22).