Wilo HC 20.1 E3 Series - Type Key

en Product description
14 WILO SE 2019-01
Rating plate
designation
Value
U
Rated voltage
f
Frequency
Cos φ
Motor efficiency
SF
Service factor
OT
S
Operating mode: immersed
OT
E
Operating mode: non-immersed
AT
Starting mode
IM
org
Impeller diameter: original
IM
korr
Impeller diameter: corrected
*The date of manufacture is stated in accordance with ISO8601: JJJJWww
ƒ JJJJ = year
ƒ W = abbreviation for week
ƒ ww = calendar week
4.7 Type key
Example: Wilo-EMU FA 10.82E + HC 20.1-4/22KEx-E3
Wilo-Rexa SUPRA-V10-736A + HC 20.1-4/22KEx-E3
Wilo-Rexa SOLID-Q10-345A + HC 20.1-4/22KEx-E3
Hydraulics type key “EMU FA”
FA
Sewage pump
10
x10 = nominal diameter of pressure connection
82
Internal performance coefficient
E
Impeller shape:
W = vortex impeller
E = single-channel impeller
Z = two-channel impeller
D = three-channel impeller
V = four-channel impeller
T = closed two-channel impeller
G = half-open single-channel impeller
Hydraulics type key “Rexa SUPRA”
SUPRA
Sewage pump
V
Impeller shape:
V = vortex impeller
C = single-channel impeller
M = multi-channel impeller
10
x10 = nominal diameter of pressure connection
73
Internal performance coefficient
6
Characteristic curve number
A
Material version:
A = standard version
B = corrosion protection 1
D = abrasion protection 1
X = special configuration
Hydraulics type key “Rexa SOLID”
SOLID
Sewage pump with SOLID impeller
Q
Impeller shape:
T = closed two-channel impeller
G = semi-open single-channel impeller
Q = half-open two-channel impeller
10
x10 = nominal diameter of pressure connection
34
Internal performance coefficient
5
Characteristic curve number