Install Instructions

71
Product Specifications - Boiler
CC125s & CC150s Primary Loop Circulators - Grundfos
Graph 9 : Pressure Loss Through Boiler - Grundfos Circulators
CC125s & CC150s Primary Loop Circulators - Taco
Graph 10 : Pressure Loss Through Boiler - Taco Circulators
Minimum allowable boiler flow rate at full input: 6 gpm [23 lpm] CHALLENGER CC125s
and 7 gpm [27 lpm] CHALLENGER CC150s
NOTICE
Pump curves and system curves do NOT
include any allowance for near boiler piping.