Wilo -Atmos BST Instrucciones De Instalación Y Funcionamiento página 40

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5.2 Technical data
40
Example:
Atmos BST 32/125-7.5/2-V4
6 Without code: 50 Hz version
6: 60 Hz version
-V1 3~230/400 V, 50Hz
-V2 3~400/690 V, 50Hz
-V4 1~230 V, 50 Hz
-H12 Pump housing 1.4401
Table 1: Type key
Example:
Atmos BST 25/160-1.1/2/6-V5
Atmos Product family
BST (Block Stamped) Standard
25 Nominal diameter G1 in mm on the discharge side
(female thread)
160 Impeller nominal diameter in mm
1.1 Rated power P2 in kW
2 Number of poles
6 Without code: 50 Hz version
6: 60 Hz version
-V5 3~220/380 V, 60Hz
-V9 1~208 ... 230 V, 60 Hz
-H12 Pump housing 1.4401
Table 2: Type key
Property
Rated speed
Nominal diameters DN
Pipe and pressure measure-
ment connections
Permissible min./max. fluid
temperature
Maximum permissible ambi-
ent temperature
Max. permissible operating
pressure
Insulation class
Protection class
Permissible fluids
Permissible fluids
Installation and operating instructions • Wilo-Atmos BST • Ed.01/2023-07
Value
2900 rpm
DN 32 ... DN 100 mm
G1 ... G1½
Flange PN 16 in accordance
with DIN EN 1092-1
-20 °C ... +120 °C with mech-
anical seal
+50 °C
10 bar
F
IP55
Heating water in accordance
with VDI 2035 part 1 and part
2
Process water
Cooling/chilled water
1)
Water-glycol mixture
Heat-conducting oil
Other fluids (on request)
Note
Standard version
Standard version
Standard version
Standard version
Special version
Special version (at addi-
tional charge)