Pompa Wilo MHI Series merupakan pompa horizontal multistage centrifugal pump stainless steel yang sangat cocok digunakan untuk perumahan, komersil atau industri. Pompa ini diaplikasikan sebagai pompa dorong atau suppl, sistem RO atau pendingin, sistem sirkulasi atau sprinkledengan cairan suhu -15 s/d 100 derajat celcius.
Performa diagram Pompa Wilo MHI Series :
Tanda kode :
Data teknis
|
WILO MHI |
2… |
4… |
8… |
16… |
Media allowed to be pumped |
|
|
|
|
Potable water and process water, water for heating system |
yes |
Condensate |
yes |
Water glycolic mixture
(up to 40% of glycol, starting from 10% – motor capacity adjustment neededis required) |
yes |
Other low viscous liquids
(containing neither abrasive, nor long fibrous impurities that damage the pump) |
yes |
Operational characteristics (at frequency 50 Hz) |
|
|
|
|
Max. flow rate [m3/h] |
5 |
8 |
12 |
25 |
Max. head [m] |
70 |
70 |
60 |
47 |
Temperature of pumped medium [??] |
from -15 to +110 |
Ambient temperature [??] |
40 |
Process pressure [bar] |
10 |
Inlet pressure [bar] |
6 |
Max. frequency [r/min] |
2950 |
Motor |
|
|
|
|
Electric connections 1~[V/Hz]
(allowable voltage deviation ±10%) |
230/50 or 220/60 |
Electric connections 3~[V/Hz]
(allowable voltage deviation ±10%) |
230/50 ? or 220/60 ?
400/50 Y or 380/60 Y |
Insulation class |
F |
Jamming |
EN 61800-3 |
IP rating |
IP 54 |
Connections |
|
|
|
|
Diameter of connections at discharge side [Rp] |
1 |
1 |
1¼ |
1½ |
Constructing materials |
|
|
|
|
Impeller |
1.4301/1.4404 |
Stage chamber |
1.4301/1.4404 |
Pump housing |
1.4301/1.4404 |
Shaft |
1.4404 |
Mechanical seal |
EPDM (EP 851)/Viton |
Housing cover |
1.4301/1.4404 |
Sliding mechanical seal |
Graphite (Carbon)/Tungsten catch (SIC) |
Forcing valve |
1.4301/1.4404 |
Bearing |
Tungsten catch |
Pump foot |
Aluminum |
|
Catatan penjelasan untuk tekanan masuk:
Tekanan masuk maksimum dihitung dengan cara berikut: tekanan kerja maksimum sistem dikurangi tekanan maksimum yang dihasilkan oleh pompa pada Q = 0
Catatan penjelasan untuk bahan yang digunakan:
1.4301 baja sesuai dengan AISI 304, 1.4404 baja sesuai dengan AISI 316L.
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