RN 400х400

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RN 400х400

Color scheme

Beige RAL 1015

Black RAL 9005

Blue RAL 5005

Brown RAL 8017

Grey RAL 7001

White RAL 9016

Parameter	Value		Unit
Parameter	Material	Aluminum
Form	Square		Unit
Adjustment	Non-regulated
Air pass	0.078		m²
Connected air duct size	400х400		mm

Sizes	L	H
mm	400	400

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Calculation formula		Correction factor К
L_WA = L_WAO x K		S_ap [m²]	0.03	0.05	0.07	0.1	0.15	0.2	0.3	0.4
L_WA = L_WAO x K		K [dB(A)]	4.5	3	1.5	0	+1.5	+3	+4.5	+6

Designation:

ΔP - pressure loss [Pa];
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].

RN 300х300	RN 350х300	RN 350х350
RN 400х300	RN 400х350	RN 450х300
RN 450х350	RN 450х400	RN 450х450
RN 500х300	RN 500х350	RN 500х400
RN 500х450	RN 500х500	RN 600х300
RN 600х350	RN 600х400	RN 600х450
RN 600х500	RN 600х600	RN 700х300
RN 700х350	RN 700х400	RN 700х450
RN 700х500	RN 700х600	RN 700х700
RN 800х300	RN 800х350	RN 800х400
RN 800х450	RN 800х500	RN 800х600
RN 800х700	RN 800х800	RN 900х300
RN 900х350	RN 900х400	RN 900х450
RN 900х500	RN 900х600	RN 900х700
RN 900х800	RN 900х900	RN 1000х300
RN 1000х350	RN 1000х400	RN 1000х450
RN 1000х500	RN 1000х600	RN 1000х700
RN 1000х800	RN 1000х900	RN 1000х1000

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Autumn upgrades for VENTS factory equipment

RN 400х400

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