Model:NTX-R

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Seiho's Model NTX-R Spiral Duct Mounted Aluminum TurboNozzle offers excellent architectural styling for directional control in supply applications. Designed specifically for direct mounting to exposed, round, sheet metal (spiral or k-d) ductwork, it provides an integral, readily-accessible, airflow adjustment in its installed position. The heavy-gage anodized, aluminum and stainless steel construction is corrosion-resistant for years of service. The aluminum finish integrates seamlessly with the galvanized finish of exposed duct systems.

Material

Heavy-Gage Anodized Aluminum and Stainless Steel Construction
Finish

Anodized (Custom Colors Available)
Sizes

4" 6" 8" 10" 12" 14" 16" 20" 24"

Features

Exposed Duct Mounted

High Airflow Capacity

Long Throw Capability

Infinitely Adjustable 2-Axis Core
for Directional Control

Anodized Aluminum Body and
Stainless Steel Construction

Available for Standard Duct Sizes

Horizontal Throw

Vertical Throw Application by Factory Selection

Mounting Screw Fastening System

Бе NTX-R Download

	Catalog
	Submittal Sheet (Inch / Metric )
	Performance Data (Inch / Metric )
	High Resolution Picture

Model NTX-R Dimensions (PDF Version)

MODEL	DUCT SIZE	A	B	C	D	E	F
NTX 4R	6"	6 1/4	4	1 3/16	1	1	2
NTX 6R	8"	8 1/4	6	1 3/16	1	1	3 7/32
NTX 8R	10"	10 1/4	8	1 3/16	1	1	4 1/4
NTX 10R	12"	12 1/4	10	1 3/16	1	1	5 9/32
NTX 12R	14"	14 1/4	12	1 3/16	1	1	5 7/32
NTX 14R	16"	16 1/4	14	1 3/16	1	1	5 7/32
NTX 16R	18"	18 1/4	16	1 3/16	1	1	5 7/32
NTX 20R	24"	24 1/4	20	4 3/8	1 1/2	1 1/2	7 3/16
NTX 24R	28"	28 1/4	24	4 3/8	1 1/2	1 1/2	7 3/16

Dimensions are in inches. Product information is Subject to Change Without Notice

Performance Data (PDF Version)

SIZE	Neck Velocity (fpm)		300		400		500		600		700		800		1000		1200		1400
	Velocity Pressure (in.,wg)		0.006		0.010		0.016		0.022		0.031		0.040		0.062		0.090		0.122
	Deflection		0	22.5	0	22.5	0	22.5	0	22.5	0	22.5	0	22.5	0	22.5	0	22.5	0	22.5
4	Neck Area 0.077 sq.ft.	CFM	30		40		50		60		70		80		90		110		130
		SP(in.,wg)	-	-	-	-	0.023	0.047	0.037	0.050	0.050	0.078	0.066	0.093	0.085	0.116	0.100	0.170	0.174	0.232
		NC	-	-	-	-	-	-	14	20	19	23	21	27	29	30	31	35	36	37
		Throw (ft.)	8	7	9	7	10	8	11	9	11	10	12	10	12	11	13	12	14	13
6	Neck Area 0.180 sq.ft.	CFM	60		80		90		110		130		150		180		220		260
		SP(in.,wg)	-	0.02	-	0.02	0.013	0.039	0.023	0.039	0.029	0.048	0.033	0.058	0.057	0.100	0.093	0.155	0.132	0.244
		NC	-	-	-	-	-	-	-	-	-	16	-	19	21	27	28	33	33	40
		Throw (ft.)	9	7	11	9	13	11	14	13	14	11	11	17	16	18	21	19	23	20
8	Neck Area 0.349 sq.ft.	CFM	100		140		170		200		230		270		330		400		460
		SP(in.,wg)	-	-	0.008	0.016	0.016	0.024	0.019	0.032	0.040	0.047	0.044	0.080	0.071	0.095	0.120	0.166	0.170	0.240
		NC	-	-	-	17	-	17	15	17	19	20	21	25	24	31	26	32	34	39
		Throw (ft.)	13	11	16	15	18	16	20	18	21	19	23	21	25	22	26	24	28	25
10	Neck Area 0.545 sq.ft.	CFM	160		210		260		310		360		410		510		610		710
		SP(in.,wg)	-	-	-	0.017	0.009	0.026	0.015	0.034	0.026	0.043	0.034	0.053	0.046	0.077	0.065	0.110	0.085	0.200
		NC	-	-	-	-	-	15	-	19	19	21	15	16	23	27	24	31	33	37
		Throw (ft.)	19	16	22	18	24	19	26	22	27	25	29	26	31	28	35	30	36	32
12	Neck Area 0.785 sq.ft.	CFM	230		300		370		450		520		590		740		890		1030
		SP(in.,wg)	-	-	-	0.009	-	0.023	0.032	0.037	0.037	0.046	0.046	0.053	0.047	0.083	0.055	0.093	0.093	0.160
		NC	-	-	-	-	-	-	-	-	-	19	17	21	21	31	30	37	34	41
		Throw (ft.)	24	20	26	22	27	25	30	27	32	30	33	30	39	36	40	38	41	39
14	Neck Area 1.069 sq.ft.	CFM	310		410		510		610		710		810		1010		1220		1420
		SP(in.,wg)	-	-	-	-	-	0.024	0.028	0.039	0.026	0.038	0.028	0.047	0.038	0.056	0.047	0.094	0.141	0.235
		NC	-	-	-	-	-	-	-	15	15	20	15	28	23	29	28	33	35	40
		Throw (ft.)	26	22	29	25	32	30	36	32	38	35	39	37	41	40	50	44	57	48
16	Neck Area 1.396 sq.ft.	CFM	400		540		670		800		930		1070		1330		1600		1860
		SP(in.,wg)	-	-	-	-	-	0.030	0.021	0.032	0.031	0.038	0.038	0.037	0.047	0.038	0.056	0.066	0.066	0.080
		NC	-	-	-	-	-	-	-	-	-	15	-	16	22	25	29	32	34	37
		Throw (ft.)	29	26	33	31	36	35	39	37	41	39	44	41	52	46	59	52	67	58
20	Neck Area 2.182 sq.ft.	CFM	660		880		1100		1310		1530		1750		2190		2620		3060
		SP(in.,wg)	-	-	-	-	-	0.03	0.02	0.03	0.03	0.04	0.04	0.05	0.06	0.07	0.10	0.11	0.12	0.14
		NC	-	-	-	-	-	-	-	15	-	15	17	25	26	32	30	35	36	72
		Throw (ft.)	40	37	45	41	46	45	53	48	57	53	63	56	71	63	80	79	88	72
24	Neck Area 3.142 sq.ft.	CFM	950		1260		1580		1890		2200		2520		3150		3780		4400
		SP(in.,wg)	-	-	-	-	-	0.03	0.02	0.02	0.03	0.04	0.04	0.05	0.06	0.07	0.09	0.10	0.12	0.13
		NC	-	-	-	-	-	-	-	15	15	22	19	27	24	33	32	37	38	44
		Throw (ft.)	46	44	52	48	57	53	62	57	67	62	73	67	83	76	93	85	104	95

THE THROW VALUES ARE BASED ON A 50 FPM TERMINAL VELOCITY.

DASHED LINE IN SP BOX INDICATES STATIC PRESSURE IS LESS THAN 0.01 IN.W.G.

DASHED LINE IN NC BOX INDICATES NOISE LEVEL IS LESS THAN 20.

NC LEVEL IS BASED ON 10dB ROOM ATTENUATION(PWL RE:10-12 WATTS) WITH ONE DIFFUSER OPERATING.

*Seiho International reserves the right to make changes without prior notice.
*This performance data is proprietary to Seiho International, Inc., and shall not be used except as expressly authorized by the company.