Part	Working	Vacuum	Weight	Standard
I.D.	Number	Pressure	Rating	per ft	Length

2"	TPR-200	17 psi	29" Hg	0.24 lb	25 or 50 ft
21/4	TPR-225	15	28	0.28	25 or 50
21/2	TPR-250	13	28	0.29	25 or 50
3	TPR-300	10	28	0.32	25 or 50
31/2	TPR-350	10	26	0.44	25 or 50

4	TPR-400	10	25	0.50	25 or 50
41/2	TPR-450	9	15	0.63	25 or 50
5	TPR-500	9	15	0.64	25 or 50
6	TPR-600	8	12	0.85	25 or 50
7	TPR-700	7	10	0.95	25 or 50

8	TPR-800	6	6	1.20	25 or 50
10	TPR-1000	4	5	1.63	25 or 50
12	TPR-1200	4	4	1.87	25 or 50
14	TPR-1400	2	2	1.90	25 or 50

WEAR STRIP DUCTING:

10	TPRW-1000	4	5	1.71	25