Constructed with a one-piece plasma welded steel shell and 10mm ODF solder connections (copper-plated steel)

stainless steel variants should be used for marine environments

The Armstrong 2011 series utilizes a free-floating guided lever mechanism to ensure tight shut-off

This OEM Trane replacement part integrates seamlessly with existing building automation systems (BAS)

this BK-series sheave is specifically designed to accept both A and B section belts (including 4L and 5L variants)

Utica-Dunkirk 43300256 Coil Plate R-407A Constructed with a one-piece plasmaThe Utica Dunkirk 43300256 Coil Plate is a critical blanking component designed for hydronic boiler systems. This blank tankless coil plate is engineered to seal the internal heat exchanger opening when the domestic tankless coil is removed or not utilized. Fabricated from high grade industrial materials, it ensures a pressure tight seal against the boiler block, preventing leaks and maintaining system head pressure. For contractors, this replacement