Brochure
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CHARGING VA L V E
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WELL-X-TROL
®
ASME Commercial/Industrial Water System Tanks
Maximum Operating Conditions
Features
• Designed, constructed and tested per ASME Code Section VIII,
Division 1 standards.
• Most robust heavy-duty butyl bladder with 0.100˝ (2.54 mm)
minimum thickness (WX-440-C/WX-450-C Series).
• Replaceable bladder design (WX-440-C/WX-450-C Series).
• Diaphragm and bladder NSF/ANSI 61 approved.
• Pre-pressurized, sealed-in air charge.
• Corrosion resistant virgin polypropylene liner (WX-400-C Series).
WX-400-C Series (ASME)
Tank Max. A B C D E Sys.
Model Vol. Accept. Height Diameter Conn. Inset Stand Conn.
No. Lit. Gal Lit. Gal mm ins. mm ins. mm ins. mm ins. mm ins. ins.
WX-401-C 68 18 42.75 11
1
⁄
4 794 31
1
⁄
4 413 16
1
⁄
4 124 4
7
⁄
8 38 1
1
⁄
2 324 12
3
⁄
4 1
WX-402-C 95 25 42.75 11
1
⁄
4 1010 39
1
⁄
4 413 16
1
⁄
4 124 4
7
⁄
8 38 1
1
⁄
2 324 12
3
⁄
4 1
WX-403-C 129 34 42.75 11
1
⁄
4 1251 49
1
⁄
4 413 16
1
⁄
4 124 4
7
⁄
8 38 1
1
⁄
2 324 12
3
⁄
4 1
WX-404-C 258 68 129.20 34 1209 47
5
⁄
8 610 24 159 6
1
⁄
4 41 1
5
⁄
8 406 16 1
1
⁄
4
WX-405-C 341 90 129.20 34 1505 59
1
⁄
4 610 24 159 6
1
⁄
4 41 1
5
⁄
8 406 16 1
1
⁄
4
WX-406-C 417 110 129.20 34 1778 70 610 24 159 6
1
⁄
4 41 1
5
⁄
8 406 16 1
1
⁄
4
WX-407-C 500 132 174.80 46 1470 57
7
⁄
8 762 30 254 10 44 1
3
⁄
4 610 24 1
1
⁄
4
Code approvals
All dimensions are approximate.
Shell Steel Steel
Diaphragm Heavy-Duty Butyl/EPDM NSF/ANSI 61 -
Bladder - Heavy-Duty Butyl NSF/ANSI 61
Liner Polypropylene -
Coating Red Oxide Primer Red Oxide Primer
System Connection Malleable Iron (NPT) Malleable Iron (NPTF)
WX-400-C Series WX-440-C/WX-450-C Series
Description Standard Construction Standard Construction
Materials of Construction
Working Pressure: 125 psig (8.8 bar)
150 psig (10.5 bar)
175 psig (12.3 bar)
250 psig (17.6 bar)
Operating WX-400-C Series 200°F (93°C)
Temperature: WX-440-C/450-C Series 240°F (115°C)
Superior Performance
with AMTROL’s
Heavy-Duty Butyl Bladder
Bladder Cross-Section Comparison
AMTROL Brand “X” Brand “Y”
THICKER IS BETTER!
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