Bell & Gossett 10 001 247 R3 TechnoForce Package System - Manual (Page 29)

Seventh character: Stages / impeller size
1 = 1, 2 = 2, 3 = 3, and so forth
Eighth character: reduced number of stages
0 = 0 reduced, 1 = 1 reduced, 2 = 2 reduced, and so forth
Ninth character: Branch
A = 1.5 in. Chk
D = 3 in. Chk G = 1.5 in. PRV K = 3 in. PRV
B = 2 in. Chk E = 4 in. Chk H = 2 in. PRV L = 4 in. PRV
C = 2.5 in. Chk F = 6 in. Chk J = 2.5 in. PRV M = 6 in. PRV
Tenth character
For factory use
Eleventh character: Options
B = Suction pressure switch
G = Suction pressure sensor
J = LOP
C = High temperature relief valve
D = System flex connectors
F = Lightning arrestor
Special options for B, G, J Constant Variable
Lift/flooded LOP (option J)
Boost (greater than 10 PSI) Switch (option B) Switch (option B or G)
Pump station with NPE pumps
Example product code
C 2 N2 C 2 A B G 2 BCD
Numbering system definitions
First character: Variable or constant speed
V = variable speed
X = XLS variable speed C = constant speed
Second character: Number of pumps
2, 3, or 4
Third character: Pump type and size
N1 = 1ST
N3 = 3ST
N2 = 2ST
Fourth character: Header size
C = 3 in.
E = 6 in. G = 10 in.
D = 4 in. F = 8 in. H = 12 in.
Fifth character: Supply voltage
2 = 208 V / 1 PH / 60 Hz
6 = 460 V / 3 PH / 60 Hz
3 = 230 V / 1 PH / 60 Hz 7 = 575 V / 3 PH / 60 Hz
Technical Reference
TechnoForce and TechnoForce XLS Package System Mechanical Installation, Operation, and Maintenance
Manual 27