Description

BDDV: double duct VAV box

• casing in galvanised steel sheet with special profile for tie rod assembly
• shaped micro-expanded mesh for equalisation and flow mixing
• dampers leakage according to DIN 1946/4 and EN 1751/4
• Acoustic double-density rock wool material lined with black glass tissue, fire-resistance M0 dynamic Dp tests for measuring and maintaining the required flow rate
• operating range from 150 to 1500 Pa
• flow adjustment and control with dedicated compact current regulator
• acoustic tests according to UNI EN 23741