RDF RDFZ small type corrosive resisting stainless steel pump electric portable centrifugal sea water pump
Brief introduction
1. RDF RDFZ small type corrosive resisting stainless steel chemical pump electric portable centrifugal sea water pump, which's shaft is sealed with advanced cantilevered mechanical seal,no leakage.
2. All wet parts are made of high quality stainless steel.
3. Impeller of pump is semi-open or closed type.
4. Whole pump structure is compact, with low energy consumption and strong corrosion resistance ability.
5. Coupling way has two methods, one is direct coupled and the other one is with bearing bracket.
6. Pump delivery medium can contain small soft particles and fiber. The medium temperature for direct connection ≤90°C/194°F and bearing bracket ≤ 105°C /221°F. It can be used to deliver corrosive fluids and water.
7. This pump is widely used in medicine, chemical, daily chemical, food, beverage, environmental protection, electroplating, water treatment and other industries.
Product details
Working Principle: |
Centrifugal, Monoblock, Self-priming |
Main applications: |
Water, Chemical |
Driver: |
Electric motor |
Power Specs: |
380/415V 3phase; 220/240V 1phase; 50hz/60hz |
Max.permissible fluid temperature: |
90°C(194°F)/105°C(221°F) |
Type of connection: |
Flange, Hose, Thread |
Installation position: |
Horizontal |
Casing/Inner parts material: |
Stainless steel/ Stainless steel |
Shaft seal type: |
Mechanical seal |
Maximum drive rating: |
3KW(4HP) |
Maximum caliber: |
50mm(2inch) |
Maximum discharge-side pressure: |
0.3MPa(3bar) |
Maximum head: |
30m(98.4ft) |
Flow rate range: |
0.8-31m3/h(3.5-136.4US.GPM) |
Performance data(RDF)
Model |
Motor
power
(KW)
|
Inlet
(mm)
|
Outlet
(mm)
|
Efficiency
(%) |
Head(m)
Capacity(m3/h)
|
NPSH
(m) |
Three-phase
380V/50Hz
|
Single-phase
220V/50Hz
|
25RDF-8 |
25RDF-8B |
0.25 |
25 |
20 |
43 |
H |
11 |
10 |
8 |
6 |
4 |
3 |
- |
- |
- |
4.5 |
Q |
0.8 |
2.5 |
4 |
5.2 |
6.8 |
7.5 |
- |
- |
- |
40RDF-13 |
40RDF-13B |
0.55 |
40 |
25 |
45 |
H |
15 |
14 |
13 |
12 |
10 |
8 |
6 |
5 |
- |
3.5 |
Q |
3.5 |
5 |
6 |
7.5 |
9.5 |
11 |
12.5 |
13 |
- |
50RDF-18 |
50RDF-18B |
1.5 |
50 |
40 |
52 |
H |
22 |
21 |
20 |
18 |
16 |
14 |
12 |
10 |
- |
3.5 |
Q |
3 |
5.5 |
9 |
13 |
16 |
18 |
20 |
21 |
- |
50RDF-22 |
50RDF-22B |
2.2 |
50 |
40 |
55 |
H |
27 |
26 |
24 |
22 |
20 |
18 |
16 |
14 |
12 |
3.5 |
Q |
7 |
10.5 |
16 |
19 |
22 |
23.8 |
26 |
27 |
28.5 |
50RDF-25 |
|
3 |
50 |
40 |
56 |
H |
30 |
28 |
26 |
25 |
24 |
22 |
20 |
18 |
16 |
3.5 |
Q |
12.5 |
18.5 |
22 |
23 |
24.5 |
26 |
27.5 |
29.5 |
31 |
Performance data(RDFZ)
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 |
More pictures
Stainless steel anti-corrosion pump (RDF)
Self priming stainless steel anti-corrosion pump (RDFZ)
FAQ
Q: How about delivery time?
A:1. It is about 3-7 working days if products are in stocks.
2. If product are out of stock, The delivery time depends on the quantity.
Q: Could you provide samples?
A: Yes, of course. We will send samples to you against advance deposit, but the price of sample pump and the freight charge is paied by your side.
Q: How about product problem solution?
A: If you can’t solve the problem in your local, please send the product to us, we will repair it, then back to you.
Q: What is your payment term?
A:T.T, Western union, etc.
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