B211B+LF24-SR-S US | CCV | 0.5" | 2 Way | 1.9 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo Housing_NEMA 4H is system setup key Joint_PVC Butterfly Check Valve Repair Kits E32-600100-RRTU-SPKIT hydro air heating cooling
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Ships within 48 hours · Estimated delivery Nov 8 - Nov 13