RKP-P-N
Описание
DESCRIPTION
• For maintaining constant air volume in ventilation systems, without
additonal power supply
• Made of galvanized steel sheet, damper blade made of anodized
aluminium sheet
• Recommended aiflow velocity from 3 to 8 m/s, at pressure difference Δp
>50 Pa
• Adjusting required constant amount is done by turning of working screw
on the right side of the cover
• Working temperature : -20...80°C
• Relative humidity: 5...80% rh
• Constant flow: ±5% set value
• Casing airtightness: Class C