Description
B231+ARX24 3 S CCV 1.25" 2 Way 25 Cv w Non Spg 24V Floating SW Belimo Cv GPM_13.2 Cv ^^[Part# AHX120 3 100 is the same 4539 010 Number_Number 4 1 1 4 PVC ^^[Part# AHX120 3 100 is the same as AHX1203100]^^ returning the damper to its default position in case of power failure