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RDFZ stainless steel anti-corrosion self-priming chemical pu

RDFZ corrosion resisting centrifugal self-priming chemical pump, which’s shaft is sealed with advanced cantilevered mechanical seal, whole pump’s structure is compact, with low energy consumption and strong corrosion resistance ability. Also it is easy to maintain. Coupling way has two methods, one is direct coupled and the other one is with bearing bracket. Impeller of pump is semi-open or closed type. All wet parts are made of high quality stainless steel.


Working principle: Centrifugal, self-priming
Pump body material: Stainless steel 304 or 316
Max. medium temperature: 90℃
Suction: 5m
Flow rate: 2.3 - 23.8m3/h
Max. Head: 28m
Caliber: 25 - 50mm
Caliber connection: Flange, thread, hose
Seal: Mechanical seal
Motor power: 0.25 - 3KW
Motor specification: 110/115/220/230 single phase
220/240/380/400/415/440v, 3phase,    50/60Hz, etc
Main application Chemical, water, etc
Customized service Connector, trolley


Model Motor
power
(KW)
Inlet
(mm)
Outlet
(mm)
Efficiency
(%)
Head(m)
Capacity(m3/h)
NPSH
(m)
Three-phase Single-phase
25RDFZ-8 25RDFZ-8B 0.25 25 25 40 H 9 8 7 6 5 4 3 - - 4
Q 2.3 3 3.5 4.3 4.8 5.2 5.5 - -
25RDFZ-13 25RDFZ-13B 0.55 25 25 40 H 16 15 14 13 12 10 8 6 4 5
Q 3 4 4.8 6 6.5 7.5 8.5 9.5 10
40RDFZ-18 40RDFZ-18B 1.5 40 40 49 H 21 20 19 18 16 14 12 10 8 5
Q 6 7 8.5 10 12 14 15.5 17.3 18.5
50RDFZ-22   3 50 50 50 H 28 26 25 24 22 20 18 16 14 5
Q 8.5 11.5 13.5 14.5 16.5 19 20.5 22 23.8
 
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