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Home • Products • Products for air diffusion • Ceiling diffusers and grilles • JET

A04 • JET Nozzles

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JET

Manually adjustable JET nozzles

Application

JET nozzles are used for hot or cold air supply in ventilation and air conditioning systems where a long throw, high induction and low sound levels are required.
The nozzles are manually adjustable to be set for cooling or heating purposes

Material

Aluminium
Mounting frame made of galvanized steel

Colour

Anodized, natural finish
Other colours available upon request

Composition

The nozzle can be adjusted manually to direct the air flow over 30° in all directions.

Mounting

Wall or rectangular duct mounting by means of screws through pre-fixed holes
Mounting on the side of round ducts by means of a pipe branch and connection type ARD and MDV, or directly into the round duct

Text for tender

The air supply diffusers are of the JET type for long throw application. They are made of anodized aluminium in natural finish.
ATC Type JET

Order example

JET, 315 (160)

Explanation

JET = Diffuser type

315 = Connection diameter

160 = Nozzle size

Articles

Article number			Type	Type	Size [mm]	Spigot Ø [mm]
		A040961080160	JET 160	JET 160	160/80	160
		A040961100200	JET 200	JET 200	200/100	200
		A040961125250	JET 250	JET 250	250/125	250
		A040961160315	JET 315	JET 315	315/160	315
		A040961220400	JET 400	JET 400	400/220	400

Dimensions

JET	ØC [mm]	ØA [mm]	L1 [mm]	L2 [mm]	L3 [mm]	ØD [mm]	ØB [mm]	f [mm]
160	197	158	43	96	139	80	175	40
200	237	198	51	115	166	100	215	40
250	287	248	52	142	194	125	265	40
315	362	313	75	180	255	160	340	40
400	447	398	95	219	315	220	425	65

Dimensions

Модел	ØC [mm]	ØA [mm]	L1 [mm]	L2 [mm]	L3 [mm]	ØD [mm]	ØB [mm]	f [mm]
160	197	158	43	96	139	80	175	40
200	237	198	51	115	166	100	215	40
250	287	248	52	142	194	125	265	40
315	362	313	75	180	255	160	240	40
400	447	398	95	219	315	220	425	65

Quick selection

Qv	Type	160/80	200/100	250/125	315/160	400/220
Qv	Aeff	0.0048	0.0075	0.0118	0.0196	0.0373
70	veff	4.05
	Ps	10
	Lth	8
	Lw	<10
100	veff	5.79	3.70
	Ps	30	10
	Lth	13	11
	Lw	10	<10
150	veff	8.68	5.56	3.53
	Ps	50	20	9
	Lth	20	17	12
	Lw	20	13	<10
300	veff		11.11	7.06	4.25
	Ps		70	29	<10
	Lth		30	25	20
	Lw		28	17	<10
400	veff			9.42	5.67	2.98
	Ps			60	18	<10
	Lth			30	25	26
	Lw			27	15	<10
600	veff				8.50	4.47
	Ps				48	14
	Lth				35	29
	Lw				27	18
800	veff					5.96
	Ps					25
	Lth					35
	Lw					25
1000	veff					7.45
	Ps					35
	Lth					40
	Lw					27

Quick selection

Q	JET	160/80	200/100	250/125	315/160	400/220
Q	Aeff	0.0047	0.0075	0.0118	0.0196	0.0373
60	veff	3.50
	Lth	9.20
	Ps	7
	Lw	<25
100	veff	5.80	3.70
	Lth	15.20	12.40
	Ps	20	8
	Lw	<25	<25
200	veff	11.60	7.40	4.70
	Lth	30.80	24.50	19.40
	Ps	81	33	13
	Lw	26	<25	<25
300	veff		11	7	4.30
	Lth		37	29	22.60
	Ps		73	21	11
	Lw		26	<25	<25
400	veff		14.70	9.40	5.70
	Lth		49	38	30
	Ps		130	52	19
	Lw		34	<25	<25
600	veff			14	8.50	4.50
	Lth			58	45	33
	Ps			118	43	12
	Lw			33	<25	<25
800	veff			18.70	11.30	6
	Lth			77	60	43
	Ps			210	77	21
	Lw			41	31	<25
1000	veff				14.20	7.40
	Lth				75	54
	Ps				120	33
	Lw				38	27
1250	veff				17.70	9.30
	Lth				94	68
	Ps				188	52
	Lw				44	33
1500	veff					11.20
	Lth					82
	Ps					75
	Lw					38
2000	veff					14.90
	Lth					>100
	Ps					133
	Lw					46

Symbols and specifications

Selection table at isothermal conditions
Lth 0.20 = Horizontal throw length at end velocity of 0.20m/s
Aeff = Effective area in m²
veff = Effective velocity in m/s
Ps = Static pressure in Pa
Lw = Acoustic power in dB(A)

Placement instruction

Air velocity at throw distances

Air jet discharge angle

A04.096.1 • Subject to technical modification

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