or a DMX model 221 dosing pump

La pompa è dotata di un motore asincrono raffreddato ad aria

The pump is fitted with a 2

The liquidless and maintenance free cooling system ensures that the pump can be used for submerged or dry installation

"Allarme": Il motore si è arrestato (spie rosse lampeggianti)

tp 40 270 2 a f z bqqe hw1 93470422 or a DMX model 221Single stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO