Wilo T72 Instrucciones De Instalación Y Funcionamiento página 200

en
4.7 Type key
200
Product description
Rating plate Value
designation
Operating mode: immersed
OT
S
Operating mode: non-immersed
OT
E
Starting mode
AT
Impeller diameter: original
IM
org
Impeller diameter: corrected
IM
korr
*The date of manufacture is stated in accordance with ISO 8601: JJJJWww
▪ JJJJ = year
▪ W = abbreviation for week
▪ ww = calendar week
Examples:
Wilo-EMU FA 15.52-245E + T 17.2-4/24HEx-E3
Wilo-Rexa SUPRA-V10-736A + T 17.2-4/24HEx-E3
Wilo-Rexa SOLID-Q10-345A + T 17.2-4/24HEx-E3
Hydraulics type key "EMU FA"
Sewage pump
FA
x10 = nominal diameter of pressure connection
15
Internal performance coefficient
52
Original impeller diameter
245
(only for standard variants, omitted for configured pumps)
Impeller shape:
W = vortex impeller
E = single-channel impeller
Z = two-channel impeller
D
D = three-channel impeller
V = four-channel impeller
T = closed two-channel impeller
G = half-open single-channel impeller
Hydraulics type key "Rexa SUPRA"
Sewage pump
SUPRA
Impeller shape:
V = vortex impeller
V
C = single-channel impeller
M = multi-channel impeller
x10 = nominal diameter of pressure connection
10
Internal performance coefficient
73
Characteristic curve number
6
Material version:
A = standard version
A B = corrosion protection 1
D = abrasion protection 1
X = special configuration
Hydraulics type key "Rexa SOLID"
Sewage pump with SOLID impeller
SOLID
Impeller shape:
T = closed two-channel impeller
Q
G = semi-open single-channel impeller
Q = half-open two-channel impeller
x10 = nominal diameter of pressure connection
10
Internal performance coefficient
34
Characteristic curve number
5
Material version:
A A = standard version
B = corrosion protection 1
WILO SE 2019-01