Belimo B220+LF24-SR-S US Belimo CCV,0.75",2 Way,14 Cv,w/ Spring Return,24V,Modulating,SW B220+LF24-SR-S US
Belimo B220+LF24-MFT-S US Belimo CCV,0.75",2 Way,14 Cv,w/ Spring Return,24V,MFT,SW B220+LF24-MFT-S US