FRP Molded Pressure Vessels
Commercial FRP Pressure Vessel Dimensions
Commercial FRP Option Availabilty

Commercial FRP Pressure Vessel Dimensions (Inches)
Size Volume/Weight* Top Bottom Base A B C D E F G
14 x 65 39.7 gal (5.3 cu. ft.) Thread   Short 65.7 14.7 2.0 14.0 13.1 56.1 51.0
43 lbs. empty Thread Thread Extended 70.5 14.7 6.8 14.0 17.9 60.9 51.0
375 lbs. full
16 x 65 48.3 gal (6.4 cu. ft.) Thread   Short 65.9 16.2 1.9 16.0 13.8 55.5 49.7
55 lbs. empty Thread Thread Extended 71.1 16.2 7.1 16.0 19.0 60.7 49.7
460 lbs. full
21 x 62 82.0 gal (6.4 cu. ft.) Thread   Short 63.8 21.2 1.8 21.3 15.9 48.9 41.0
84 lbs. empty Thread Thread Extended 69.3 21.2 7.3 21.3 21.4 54.4 41.0
770 lbs. full
24 x 71 120 gal (16.0 cu. ft.) Thread   Short 73.3 21.2 2.8 24.0 18.4 57.4 47.0
126 lbs. empty Thread Thread Extended 78.9 21.2 8.4 24.0 24.2 63.2 47.0
1130 lbs. full
30 x 72 195 gal (26.0 cu. ft.) Thread Thread Extended 79.6 30.3 8.1 30.0 21.9 65.9 52.0
182 lbs. empty
1810 lbs. full
36 x 72 270 gal (36.1 cu. ft.) Thread Thread Extended 81.3 30.3 9.7 36.0 25.5 65.5 48.0
235 lbs. empty
2490 lbs. full

Commercial FRP Pressure Vessel Dimensions (Millimeters)
Size Volume/Weight* Top Bottom Base A B C D E F G
14 x 65 39.7 gal (5.3 cu. ft.) Thread   Short 1669 373 51 356 333 1425 1295
43 lbs. empty Thread Thread Extended 1791 373 173 356 455 1547 1295
375 lbs. full
16 x 65 48.3 gal (6.4 cu. ft.) Thread   Short 1674 412 48 406 351 1410 1262
55 lbs. empty Thread Thread Extended 1806 412 180 406 483 1542 1262
460 lbs. full
21 x 62 82.0 gal (6.4 cu. ft.) Thread   Short 1621 539 46 541 404 1242 1041
84 lbs. empty Thread Thread Extended 1760 539 185 541 544 1382 1041
770 lbs. full
24 x 71 120 gal (16.0 cu. ft.) Thread   Short 1862 539 71 610 467 1458 1194
126 lbs. empty Thread Thread Extended 2004 539 213 610 615 1605 1194
1130 lbs. full
30 x 72 195 gal (26.0 cu. ft.) Thread Thread Extended 2022 770 206 762 556 1674 1321
182 lbs. empty
1810 lbs. full
36 x 72 270 gal (36.1 cu. ft.) Thread Thread Extended 2065 770 246 914 648 1664 1219
235 lbs. empty
2490 lbs. full

    

FRP Resin Choices 14" 16" 21" 24" 30" 36"
Polyester (Standard) X X X X X X
Vinylester (Extra Chemical Resistance) X X X X X X
Top Opening
4" - 8 UN Thread X          
4" - 8 UN or 6" - 8 UN Thread   X X X    
See Footnote # 1         X X
Bottom Opening
2½" NSPM Thread X X X X    
4" - 8 UN or 6" - 8 UN X X X X X X
Side Opening
¾" NPT Thread X          
1" NPT Thread X X X      
1½" NPT or 1½" NSPM Thread X X X X X X
2" NSPM Thread   X X X X X
Dome Opening
1¼" NSPM Thread X X        
2" NSPM Thread     X X X X
Base
Standard X X X X    
Extended X X X X X X
Tripod         X X
Horizontal Mount       X X X
Footnote # 1: All 30" and 36" diameter pressure vessels (150 psi operating) must have one 6" - 8 opening located at one end of the pressure vessel and one 4" - 8 or 6" - 8 opening at the other end.
Footnote # 2: All 21" and 24" diameter Vinylester pressure vessels must have 4" - 8 or 6" - 8 openings at both ends.


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