FRP Pressure Tanks
swtwater.com Molded Polyester or Vinylester
 
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Each individual FRP Molded Tank can be custom built per your special requirements. Special molded construction allows for a variety of hole sizes and locations — top, bottom, side walls, or dome curve. Depending on your needs, you can choose between standard polyester or chemical-resistant vinylester construction. When your tanks need to be customized for speciality designed systems, FRP is the way to go.
 
SWT's FRP Molded Tanks are available in blue, black, and natural colors
FEATURES:
• Standard polyester construction for most filtration/softening applications
• Special vinylester construction for increased
chemical resistance
• Certified to NSF/ANSI Standard 61
• 150 psi maximum operating pressure
• Maximum operating temperature:
  — Polyester tanks 120ºF
  — Vinylester tanks 150ºF
• Available in blue, black, or natural
• 10 year warranty for 7 to 13 inch vessels
5 year warranty for 14 to 16 inch vessels
NOTE: Warranties are for water treatment applications only.
 
 
FRP MOLDED TANKS
6 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS0613F207B 6 x 13† 2.5"-8 NPSM 0.2 2.5 N/A N/A
TS0618F2(?)* 6 x 18† 2.5"-8 NPSM 0.3 — — 66
7 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS0724F2(?)* 7 x 24† 2.5"-8 NPSM 0.5 3.9 110 28
TS0740FB207B 7 x 40† 2.5"-8 NPSM 0.9 6.6 N/A N/A
TS0744F2(?)* 7 x 44 2.5"-8 NPSM 1.0 7.2 173 24
8 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS0835F2(?)* 8 x 35† 2.5"-8 NPSM 0.9 9.8 196 20
TS0840F2(?)* 8 x 40† 2.5"-8 NPSM 1.1 9.5 190 20
TS0844F2(?)* 8 x 44 2.5"-8 NPSM 1.2 10.7 214 20
9 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS0935F2(?)* 9 x 35† 2.5"-8 NPSM 1.2 11.3 159 14
TS0940F2(?)* 9 x 40 2.5"-8 NPSM 1.4 12.0 168 14
TS0940F201B 9 x 40 2.5"-8 NPSM 1.4 12.0 N/A N/A
TS0940F40K 9 x 40 4"-8 UN 1.4 12.0 N/A N/A
TS0940F401B 9 x 40 4"-8 UN 1.4 12.0 N/A N/A
TS0940F401K 9 x 40 4"-8 UN 1.4 12.0 N/A N/A
TS0948F2(?)* 9 x 48 2.5"-8 NPSM 1.7 12.8 205 16
10 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS1019F2(?)* 10 x 19 2.5"-8 NPSM 0.7 — — 24
TS1030F2(?)* 10 x 30 2.5"-8 NPSM 1.1 12.0 192 16
TS1035F2(?)* 10 x 35 2.5"-8 NPSM 1.4 13.0 156 12
TS1040F2(?)* 10 x 40 2.5"-8 NPSM 1.6 13.5 162 12
TS1044F2(?)* 10 x 44 2.5"-8 NPSM 1.8 14.7 177 12
TS1047F2(?)* 10 x 47 2.5"-8 NPSM 1.9 15.4 216 14
TS1047F201B 10 x 47 2.5"-8 NPSM 1.9 15.4 N/A N/A
TS1047F401B 10 x 47 4"-8 UN 1.9 15.4 N/A N/A
TS1054F2(?)* 10 x 54 2.5"-8 NPSM 2.2 16.9 271 16
TS1054V20N-75TBSH 10 x 54 2.5"-8 NPSM 2.2 16.9 N/A N/A
12 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS1229F2(?)* 12 x 29† 2.5"-8 NPSM 1.9 17.0 187 11
TS1248F2(?)* 12 x 48 2.5"-8 NPSM 3.1 20.8 188 9
TS1248F4(?)* 12 x 48 4"-8 UN 3.1 20.8 188 9
TS1248F401A 12 x 48 4"-8 UN 3.1 20.8 N/A N/A
13 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS1354F2(?)* 13 x 54 2.5"-8 NPSM 3.7 32.3 291 9
TS1354F4(?)* 13 x 54 4"-8 UN 3.7 32.3 291 9
14 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS1465F4(?)* 14 x 65 4"-8 UN 5.3 42.5 383 9
16 Inch Diameter Tanks
Part
Number**		 Tank Size
Inches		 Top
Opening		 Tank
Volume
Cu. Ft.		 Weight, Lb Case Qty
Unit Case
TS1623F4(?)* 16 x 23 4"-8 UN 1.9 23.0 — —
TS1633F4(?)* 16 x 33† 4"-8 UN 3.0 30.0 — —
TS1653F4(?)* 16 x 53† 4"-8 UN 4.9 34.0 — —
TS1665F4(?)* 16 x 65 4"-8 UN 6.4 49.0 441 9
 
  * Specify color: 'B'=Blue; 'K'=Black; 'N'=Natural.
** For Vinylester, substitute the 'F' in the Part Number with 'V'.
  † Tank size available ONLY with large purchase quantity and extended lead time.

(?) TANK OPTIONS: (See below for details.)
Bottom holes, dome holes, and side holes available.
Extended base available for 12, 13, 14, and 16 inch diameter tanks.

NOTES:
All tanks ordered with bottom opening should be ordered with extended base.
 
 
FRP Tank Thread Details
FRP TANK OPTIONS
(X = Available)
Material of Construction 7 inch 8 inch 9 inch 10 inch 12 inch 13 inch 14 inch 16 inch
Polyester X X X X X X X X
Vinylester X X X X X X X X
 
Top Opening 7 inch 8 inch 9 inch 10 inch 12 inch 13 inch 14 inch 16 inch
2.5" - 8 NPSM Thread X X X X X X    
4" - 8 UN Thread     X X X X X X
6" - 8 UN Thread               X
 
Bottom Opening 7 inch 8 inch 9 inch 10 inch 12 inch 13 inch 14 inch 16 inch
1" NPT Thread X X X X        
2.5" NPSM Thread X X X X X X    
4" - 8 UN Thread     X X X X X X
6" - 8 UN Thread             X X
 
Side Opening 7 inch 8 inch 9 inch 10 inch 12 inch 13 inch 14 inch 16 inch
0.75" NPT Thread X X X X X X X  
1" NPT Thread   X X X X X    
1.5" NPT Thread             X X
1.5" NPSM Thread             X X
2" NPSM Thread               X
 
Dome Opening 7 inch 8 inch 9 inch 10 inch 12 inch 13 inch 14 inch 16 inch
0.75" NPT Thread X X            
1.25" NPSM Thread     X X X X X X
 
Base 7 inch 8 inch 9 inch 10 inch 12 inch 13 inch 14 inch 16 inch
Standard X X X X X   X X
Compression           X    
Extended         X X X X
 
 
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Safe Water Technologies, Inc.
996 Bluff City Boulevard
Elgin, IL 60120 USA
 
tele: +1.847.888.6900
 fax: +1.847.888.6924
email: info@swtwater.com
https://www.swtwater.com

Last Updated: August 4, 2025