US$ 24.00
^^[Part# AFBUP-S is the same as AFBUPS]^^
^^[Part# AFX24-MFT-S is the same as AFX24MFTS]^^
The non-spring return functionality ensures that the damper holds its last position in case of a power outage
^^[Part# AMB24-MFT is the same as AMB24MFT]^^
B311B+TFRB24-SR | CCV | 0.5" | 3 Way | 1.9 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo Model_COMBLK with 4 Independent Circuits ^^[Part# AFBUP-S is the sameResources Datasheet Installation Instructions More Info