DM4

DM4

Industrial
Residential

Single-channel centrifugal drainage pump: besides the high capacity it guarantees excellent head; ideal for civil and industrial applications; specifically designed for very heavy use; available in the mobile or permanent versions with coupling feet.

CONSTRUCTION FEATURES
Pump body cast iron
Impeller cast iron
Mechanical seal double seal with oil barrier; silicon carbide on pump side, sealing ring on motor side
Motor shaft stainless steel AISI 304
Passage of solids Ø max 60 mm (DMT 250/4-400/4), Ø max 90 mm (DMT 550/4-750/4)
Liquid temperature 0-40 °C
Cable H07 RNF, 10 mt
Gaskets NBR rubber
Bolts A2 stainless steel
Foot support galvanized iron
Max Depth of immersion 20 mt
Motor
2 poles induction motor in oil bath 3~ 230/400V-50Hz P ≤ 4kW
3~ 400/690V-50Hz P > 4kW
Insulation class F
Protection degree IPX8
MODEL 3~ HP kW FLOW RATE
(l/min)
H
(m)
PIPE-DNM
DMT 250-4 2.5 1.8 200 ÷ 1400 9.6 ÷ 2.1 100
DMT 300-4 3 2.2 200 ÷ 1500 11.4 ÷ 3.6 100
DMT 400-4 4 3 200 ÷ 1600 12.7 ÷ 4 100
DMT 550-4 5.5 4 200 ÷ 3000 14 ÷ 1.3 100
DMT 750-4 7.5 5.5 200 ÷ 3000 16.2 ÷ 2.6 100

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