Instinct
Application Guide
7
4. Pump Selection
Refer to Table 2 for the Boiler pump recommendations when using primary secondary piping.
Table 2: Instinct Solo Pump Requirements
Model Heating
Capacity
Temperature
Rise
Required
Boiler Flow
Minimum
Boiler Pipe
Size
Minimum Boiler Pump Size
Grundfos Taco Wilo
Instinct
Solo 110
102 MBH 20°F 10.2 GPM 1" UPS 15-58FC 0015-MSF3 Star S 21 F
25°F 8.2 GPM 1" UPS 15-58FC 007-F5 Star S 21 F
30°F 6.8 GPM 1" UPS 15-58FC 007-F5 Star S 21 F
35°F 5.8 GPM 1" UPS 15-58FC 007-F5 Star S 21 F
Instinct
Solo 155
143 MBH 20°F 14.3 GPM 1.25" UPS 26-99FC 0013-MSF1 Star S 33 FC
25°F 11.4 GPM 1.25" UPS 26-99FC 0013-MSF1 Star S 33 FC
30°F 9.5 GPM 1" UPS 15-58FC 0015-MSF3 Star S 21 F
35°F 8.2 GPM 1" UPS 15-58FC 007-F5 Star S 21 F
Instinct
Solo 199
185 MBH 20°F 18.5 GPM 1.5" UPS 43-100 F 2400-30-3P Top S 1.25 x 35
25°F 14.8 GPM 1.25" UPS 26-99FC 0013-MSF1 Star S 33 FC
30°F 12.3 GPM 1.25" UPS 26-99FC 0013-MSF1 Star S 33 FC
35°F 10.6 GPM 1" UPS 15-58FC 0015-MSF3 Star S 21 F