PVC Square Bone Spiral Hose

Features:
Internal smoothness, good alkali metal and acid resistance, good chemical resistance, good UV and ozone resistance; Small bending radius, no gas or liquid leakage;
Application:
Indoor air supply, exhaust, air conditioning systems, smoke, powder, sawdust, dust, and inflation systems.
Structure:
The square PVC hard skeleton is wrapped around the outer wall of the pipe, and the inner wall of the pipe is smooth;
Raw materials:
Pipe wall: Soft PVC, spiral wire: Hard PVC.
Temperature range:
Approximately -20 ° C to+80 ° C;
Production size:
25MM-305MM
Color:
Grey (standard), other colors can be specially customized for customers;

Code	Size	Inch	Inter	Outside	Pitch	Weight (kg/Roll)	Volume	Lenght
	mm	inch	mm	mm	mm	±3%	m3	m
016	16		16	23	4.5	0.1	0.018	20
018	18		18.5	25	4.5	0.12	0.02	20
020	20		20	27	5.5	0.16	0.022	20
025	25	1″	25	32	5.5	0.19	0.031	20
030	30		30	37	5.5	0.22	0.036	20
032	32	1.25″	32	40	6.5	0.25	0.039	20
035	35		35	43	6.5	0.27	0.042	20
038	38	1.5″	38	47	7	0.29	0.044	20
040	40		40	48	7	0.32	0.05	20
045	45		45.5	54	7.5	0.34	0.057	20
050	50		50	60	7.5	0.39	0.075	20
051	51	2″	52	60	7.5	0.41	0.078	20
060	60		60.5	69	8	0.43	0.12	20
063	63		64	72	8	0.55	0.13	20
065	65	2.5 “	65	74	9	0.58	0.15	20
068	68	2.8″	68.5	78.6	9	0.6	0.17	20
076	76	3″	76	85	8.5	0.62	0.2	20
080	80	3.2″	80	90	10	0.64	0.22	20
090	90	3.5″	90	100	9	0.78	0.23	20
L100	100	4″	101	112	9.5	0.88	0.32	20
110	110	4.5″	112	122	9	1	0.37	20
115	115		116	125	11	1.15	0.45	20
120	120		120	130	10	1.25	0.5	20
125	125	5″	125	136	10	1.3	0.56	20
127	127		127	138	10	1.25	0.58	20
130	130		131	141	11	1.35	0.6	20
140	140	5.5″	141	153	11	1.4	0.63	20
150	152	6″	152	163	12	1.42	0.72	20
160	160	6.5″	160	170	12	1.8	0.75	20
165	165		165	175	12	2	0.78	20
175	175		175	187	12	2.15	0.85	20
L180	180	7.0″	180	190	12	2.2	0.9	20
200	200	8″	203	215	12	2.4	1	20
220	220		220	230	12	2.5	0.66	10
228	228	9″	228	238	12	2.6	0.69	10
250	250		252	262	12.5	2.8	0.72	10
254	254	10″	255	265	12.5	2.85	0.73	10
300	300	12″	303	313	12.5	3.12	0.86	10
305	305		305	320	13.3	3.2	0.87	10