ComfoWell Therm - Silencieux 420 + plaque d'extrémité DN160

Spécifications de l'article

Étiquette	Valeur
Code produit	990430867
GTIN	7613367025659
Surface protection	Sendzimir galvanised
Type of housing	Part with main air duct
Nominal duct diameter, branches	160 mm
Embeddable in concrete
Nominal duct diameter	160 mm
Bottom connection
Connection branches	Insert end
avec noyau/ cône
avec joint prémonté
avec tissu de protection
Height	230 mm
Air extraction
Insulation thickness	20 mm
With inspection opening and cover
Working length	500 mm
Nominal duct diameter, main duct	Other
Connection 2	Other
couche antivapeur
Damping 250 Hz	6.4 dB
Material insulating material	Other
Damping 125 Hz	4.6 dB
Width	420 mm
Connection 1	Insert end
Material	Steel
Damping 4000 Hz	7.8 dB
Connection main duct	Insert end
Damping 2000 Hz	14.4 dB
Material quality	Other
Damping 1000 Hz	8.1 dB
Air supply
Damping 500 Hz	10.6 dB
Max. air volume	350 m³/h
Max. medium temperature (continuous)	60 °C
Length	500 mm
Damping 63 Hz	3 dB
Number of branches	1
Damping 8000 Hz	6.7 dB
Shape of branches	Round air duct
Material outer pipe	Sendzimir-galvanised steel
Equivalent duct diameter, branches	160 mm
flexible