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Mechanism: Spring return
Max flow rate: 105 L/h
• Black anodizing Aluminium casing;
• Technically advanced hydraulic diaphragm spring return pump;
• Combines the simplicity and economics of the spring return with the advantages of the hydraulic diaphragm using an innovative mechanically actuated oil replenishing system;
• Built-in relief valve on the oil circuit to protect the pump against over pressure;
• Can be used in both process and service applications;
• Minimum maintenance required;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21)
and group II category 3 (zone 2/22).
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Mechanism: Ritorno positivo
Max flow rate: 480 L/h
• Technically advanced hydraulic diaphragm positive return pump (API 675);
• Low cost, due to reduced number of components;
• Built-in relief valve on the oil circuit to protect the pump against over pressure;
• Can be used in both process and service applications;
• Minimum maintenance required;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21)
and group II category 3 (zone 2/22).
• Multiple pumps arrangement with different sizes, materials and strokes/1'.
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Mechanism: Positive return
Max flow rate: 1500 L/h
• Technically advanced hydraulic diaphragm positive return pump (API 675);
• Low cost, due to reduced number of components;
• Extreme reliability and durability due to positive return and double hydraulic diaphragm with mechanically actuated replenishing (smart diaphragm);
• Built-in relief valve on the oil circuit to protect the pump against over pressure;
• Can be used in both process and service applications;
• Minimum maintenance required;
• ATEX STD compliance (94/9/CE), group II category 2 (zone 1/21)
and group II category 3 (zone 2/22).
• Multiple pumps arrangement with different sizes, materials and strokes/1'.
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Mechanism: Positive return
Max flow rate: 3700 L/h
• 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).
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