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A06 • Adjustable steel air supply valves

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BIR

Adjustable Steel air supply valves

Application

For air supply in ventilation systems

Material

Steel

Colour

White, RAL9010

Composition

Steel body with adjustable core that can be opened only on 1 side, to avoid draughts (excluding mounting frame)
Air-tight connection at the back of the grill

Mounting

Wall or ceiling mounted, directly into round ducts
A flange APD can be used for connection with flexible ducts

Order example

BIR, 100

Explanation

BIR = Type valve

100 = Connection diameter

Text for tender

The air supply valves shall be of the type with adjustable core that opens only one side, to avoid draughts.
White finish, RAL 9010
ATC Type BIR

Articles

Article number			Type	Connection diameter [mm]	Qv at 50 Pa [m3/h]
		A060401100000	BIR 100	100	90
		A060401125000	BIR 125	125	120
		A060401160000	BIR 160	160	170
		A060401200000	BIR 200	200	230

Quick selection

Qv	Type	100					125					160						200
Qv	r	3	6	9	12	15	3	6	9	12	15	3	6	9	12	15	21	3	6	9	12	15	21
30	Ps	82	<40				65
30	Lw	<25	<10				20
40	Ps	>100	65				>100	52
40	Lw	33	22				28	<20
50	Ps		100	50				80	46			45
50	Lw		27	22				25	<20			20
60	Ps			75	48			>100	65	40		65
60	Lw			27	23			30	23	<20		24
70	Ps			>100	65	47			90	55	<40	87	55
70	Lw			31	27	24			28	23	<20	27	24
80	Ps				85	60			>100	70	47	>100	70	42				43
80	Lw				30	27			31	26	23	27	26	25				23
100	Ps				>100	90				>100	70		>100	65	49			65	48
100	Lw				37	36				32	27		32	27	24			29	26
140	Ps					>100					>100			>100	94	68		>100	90	62
140	Lw					42					37			35	32	29		38	35	33
180	Ps														>100	90	55		>100	100	75	50
180	Lw														36	33	28		42	37	36	32
200	Ps															>100	82			>100	90	70	48
200	Lw															38	34			42	38	36	35
250	Ps																>100				>100	100	70
250	Lw																37				48	42	39
300	Ps																					>100	95
300	Lw																					48	43
350	Ps																						>100
350	Lw																						48

Quick selection

Qv	Type	100					125					160						200
Qv	r	3	6	9	12	15	3	6	9	12	15	3	6	9	12	15	21	3	6	9	12	15	21
40	Ps	>100	65				>100	52
40	Lw	33	22				28	<20
60	Ps			75	48			>100	65	40		65
60	Lw			27	23			30	23	<20		24
80	Ps				85	60			>100	70	47	>100	70	42				43
80	Lw				30	27			31	26	23	27	26	25				23
100	Ps				>100	90				>100	70		>100	65	49			65	48
100	Lw				37	36				32	27		32	27	24			29	26
140	Ps					>100					>100			>100	94	68		>100	90	62
140	Lw					42					37			35	32	29		38	35	33
200	Ps															>100	82			>100	90	70	48
200	Lw															38	34			42	38	36	35
300	Ps																					>100	95
300	Lw																					48	43

Symbols and specifications

Qv = Air volume in m³/h
Ps = Static pressure in Pa
Lw = Acoustic power in dB(A)
r = 3, 6, 9, 12,... opening in mm between the central part and the body of the valve

Dimensions

	ØD [mm]	ØN [mm]
BIR 100	98	145
BIR 125	122	168
BIR 160	158	203
BIR 200	195	243

A06.040.1 • Subject to technical modification

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