RG 400x200

Description
Characteristics
Downloads
Dimensions
Additional diagrams
Legend

Description

APPLICATION	DESIGN
Exhaust ventilation, heating and air conditioning networks in industrial, commercial and domestic premises.	Made of high-quality extruded aluminium shape and an insert piece of perforated steel or expanded mesh. Polymer or anodized grille coating ensures weather-resistant properties. Non-standard sizes may be ordered.
MODIFICATION
Available modifications with an adapter (A) for connection to air ducts. Available modifications with versatile fixing (u) for fast mounting.

Characteristics

Parameter	RG 400x200	Measurement unit
Air pass	0.054	mm²
Connected air duct size	400х200	mm
Adjustment	nonadjustable	-
Form	rectangular	-
Material	aluminum (profile)	-

Files archieve

Downloads

Dimensions

Characteristics

Parameter	Value	Measurement unit
L	400	mm
H	200	mm

Additional diagrams

Calculation formula		Correction factor К_p
ΔP_p = ΔP х К_p			0°	22°	45°
ΔP_p = ΔP х К_p		К_p	1	1.25	1.5

Calculation formula		Correction factor К
L_WA = L_WAO x K		S_ap [m²]	0.01	0.02	0.05	0.1	0.2	0.4
L_WA = L_WAO x K		K [dB(A)]	-9	-6	-3	0	+3	+6

Designation:

ΔP_p - pressure loss at various vane positions [Pa];
ΔP - pressure loss [Pa];
К_p – correction factor for pressure loss calculation depending on louvre deflection angle;
L_WA - sound power level [dB(A)];
L_WAO - sound power level for air pass 0,1 m² [dB(A)];
K - correction factor for sound power level calculation depending on air pass [dB(A)];
S_ap - air pass [m²];
V - rated speed [m/s].

Legend

VENTS RG 400x200