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	PRODUCT CATALOGUE > DUCTING HOSES > VENTILATION HOSES > #H/BUND


PRODUCT #H/BUND - NEOPRENE UNLINED DUCTING

Click here to view CR general properties sheet.

Description: Manufactured from spirally wound neoprene coated/impregnated glass fibre fabric with a strong outer retention cord of a similar material.

Application: The extreme flexibility of this ducting makes it ideal for fitting in restricted areas and for low pressure air/dust transfer.

Colour: Black with white cords.

Diameters: 26 between 12mm - 305mm.

Lengths: 4 metres (2.5m under 25mm).

Temperature Range: -50°C to + 150°C in 20°C ambient.

Technical Specification
Nominal Bore (mm)	Nominal Weight (g/m)	Inside Radius (mm)	Working Pressure (kPa)	Working Vacuum (mm Water)
13	60	6	152	5170
16	70	8	145	5170
18	85	90	145	5170
19	88	10	145	5170
22	100	11	140	5170
25	125	12	135	5170
32	150	16	125	5170
38	170	19	122	5170
41	190	20	120	5170
44	210	20	120	4700
51	250	22	120	4285
55	265	24	110	4285
57	280	25	110	4285
60	295	26	105	4285
63	310	26	105	4280
65	340	26	105	4100
67	360	26	105	3925
70	380	26	105	3750
72	400	26	105	3575
76	420	27	105	3400
80	470	28	100	3245
83	495	29	100	3125
89	525	29	90	2990
95	540	30	90	2855
97	555	30	90	2720
102	565	33	85	2585
108	600	33	78	2300
110	620	33	78	2000
114	700	35	75	1900
121	770	35	70	1800
127	800	38	70	1700
130	850	40	70	1500
140	950	43	70	1500
152	1040	43	70	1360
160	1175	48	60	1100
165	1185	48	55	1030
178	1210	53	50	1020
180	1280	54	50	1000
203	1390	57	50	680
216	1500	62	40	545
229	1810	68	36	545
254	2000	72	32	410
305	2410	85	26	270

We reserve the right to change all technical data without prior notice.



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RALCO TUBINGS LIMITED . THE RIGHT CONNECTION Registered Office: 17 Fishers Industrial Estate , Wiggenhall Road , Watford , Herts WD18 0FN Registered Number: 1078991
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