Belimo B213+TFRB120-S Belimo CCV,0.5",2 Way,4.7 Cv,w/ Spring Return,100-240V,On/Off,SW B213+TFRB120-S
Belimo B213B+TFRB120-S Belimo CCV,0.5",2 Way,4.7 Cv,w/ Spring Return,100-240V,On/Off,SW B213B+TFRB120-S