Belimo B225HT464+LRB24-3-S Belimo HTCCV,1",2 Way,4.64 Cv,w/ Non-Spring,24V,Floating,SW B225HT464+LRB24-3-S
Belimo B225HT464+LF24-SR US Belimo HTCCV,1",2 Way,4.64 Cv,w/ Spring Return,24V,Modulating B225HT464+LF24-SR US