Armstrong International B4026-1 Float Mechanism

Armstrong International B4026-1 Float Mechanism is an OEM replacement float mechanism assembly for Armstrong’s B-Series float and thermostatic steam traps. It features a 7/32-inch (0.21875") orifice and is designed to service models 15-B2, 15-BI2, 15-B3, and 15-BI3 at 15 psi, preserving proper condensate discharge without replacing the entire trap. The compact unit weighs 0.12 lb and measures 2.7" L × 2.55" W × 1.15" H, and is also cataloged as C3484-1 Valve & Seat. Used in HVAC and industrial steam systems, this float mechanism assembly is intended for repair and maintenance of B-Series traps to ensure reliable operation and minimize downtime during boiler or steam-line service.