RDF stainless steel anti-corrosion pump

RDF corrosion resisting centrifugal 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.

Main specification
Performance data

Working principle:	Centrifugal
Pump body material:	Stainless steel 304 or 316
Max. medium temperature:	90℃
Flow rate:	0.8 - 31m³/h
Max. Head:	30m
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	Motor power (KW)	Inlet (mm)	Outlet (mm)	Efficiency (%)	Head(m) Capacity(m³/h)										NPSH (m)
25RDF-8	25RDF-8B	0.25	25	20	43	H	11	10	8	6	4	3	-	-	-	4.5
25RDF-8	25RDF-8B	0.25	25	20	43	Q	0.8	2.5	4	5.2	6.8	7.5	-	-	-	4.5
40RDF-13	40RDF-13B	0.55	40	25	45	H	15	14	13	12	10	8	6	5	-	3.5
40RDF-13	40RDF-13B	0.55	40	25	45	Q	3.5	5	6	7.5	9.5	11	12.5	13	-	3.5
50RDF-18	50RDF-18B	1.5	50	40	52	H	22	21	20	18	16	14	12	10	-	3.5
50RDF-18	50RDF-18B	1.5	50	40	52	Q	3	5.5	9	13	16	18	20	21	-	3.5
50RDF-22	50RDF-22B	2.2	50	40	55	H	27	26	24	22	20	18	16	14	12	3.5
50RDF-22	50RDF-22B	2.2	50	40	55	Q	7	10.5	16	19	22	23.8	26	27	28.5	3.5
50RDF-25		3	50	40	56	H	30	28	26	25	24	22	20	18	16	3.5
50RDF-25		3	50	40	56	Q	12.5	18.5	22	23	24.5	26	27.5	29.5	31	3.5

PRODUCTS LIST

RDF stainless steel anti-corrosion pump