Note that the 325-3-1/2 is technically identical to the 325-3-44

this assembly is strictly for chilled or hot water and glycol mixtures

Is this sheave suitable for high-demand fractional horsepower applications

this ASCO solenoid valve delivers the precision and longevity required by HVACR and plumbing professionals seeking a slow-close water valve solution

the 1178406 features a non-bleed design that ensures stable system pressures during the off-cycle

Dwyer Instruments A-489 Mounting Flange 326070-701 Note that the 325-3-1/2 isThe Dwyer A 489 Mounting Flange is a critical installation accessory designed for securing static pressure tips and sensors within HVAC ductwork. Engineered for durability and precision, this flange ensures a stable, leak proof mounting point for 4 inch straight static pressure sensors, allowing for accurate readings in high velocity airflow environments. Constructed from high grade materials, the A 489 is built to withstand industrial conditions,