.Technically advanced hydraulic diaphragm possitive return pump; .Low cost, due to reduced number of componens; .Build-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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