B221 Belimo Valve

Overview

The Belimo B221 is a high-flow 3/4 inch 2-way characterized control ball valve featuring a Cv rating of 24 and stainless steel trim. Engineered for demanding HVAC applications, it enables maximum flow capacity while maintaining exact modulation control.

Features

• Maximum flow capacity with a 24 Cv rating in a 3/4 inch body
• Equal percentage flow profile for linear thermal response
• Stainless steel trim ensures corrosion resistance and high durability
• Bubble-tight shut-off up to 200 psi close-off pressure

Specifications

• Valve Size: 0.75 inch [20 mm]
• Pattern: 2-way
• Cv: 24
• Trim: Stainless steel
• End Fitting: Internal thread NPT
• Close-off Pressure: 200 psi
• Controllable Flow Range: 75°
• Fluid Compatibility: Chilled or hot water, up to 60% glycol

Applications

• High-flow heating and cooling coil circuits
• Air handling units and central plant hydronic loops
• Unit ventilators and high-capacity HVAC distribution systems