32 Gal. Water Pressure Well Tank
54 Available At All US Supply Locations

Amtrol WX-203 Well-X-Trol Pressure Tank – 32 Gallon Capacity, NSF Certified
The Amtrol WX-203 Well-X-Trol is a 32-gallon pre-pressurized well pressure tank designed for potable water systems. It features a deep-drawn high-strength steel shell with a seamless butyl diaphragm and virgin polypropylene liner, engineered to deliver consistent water pressure while minimizing pump cycling in residential and light commercial applications.
This model incorporates a welded, stainless steel system connection and a pre-installed air valve designed to reduce air loss and ensure long-term tank integrity. The pre-charge is factory set to align with standard pump cut-in settings, reducing field setup time.
Key Product Features
- Tank Volume: 32 gallons nominal capacity
- Construction: Deep-drawn steel with appliance-grade exterior coating
- Diaphragm: Seamless butyl rubber for minimal permeability and high flex resistance
- Liner: NSF 61-certified virgin polypropylene, corrosion and flake resistant
- System Connection: Welded stainless steel fitting for enhanced corrosion resistance
- Factory Pre-Charge: Set for common pump cut-in pressure (typically 38 PSI)
- Air Valve: Welded, sealed design to prevent air loss over time
Performance and Compliance
- Working Pressure: 125 PSI maximum
- Certifications: NSF/ANSI 61 certified for drinking water system use
- Design Standard: Complies with ANSI and CSA plumbing standards
Installation Considerations
The WX-203 is intended for vertical installation in pressurized water systems. Installation should be performed by licensed professionals familiar with local codes governing water pressure systems. Proper pre-charge adjustment, pipe support, and pressure switch compatibility must be verified prior to startup.
Recommended Applications
Used in deep well, shallow well, or submersible pump systems requiring consistent water delivery and extended pump service life. Suitable for residential and small-scale commercial pressure tank installations where high performance and reliability are required.
Specifications
| Weight | 43.000000 |
|---|---|
| Length (inches) | 8.88 |
| Width (inches) | 8.88 |
| Height (inches) | 8.88 |
| Item Type | Well Pressure Tanks |
| Brand | Amtrol |
| Manufacturer | Amtrol |
| MPN | 399607 |
| Max Acceptance Factor | 0.35 |
| Overall Diameter | 15 in |
| Sub Type | Well Pressure Tank |
| Warranty | 7 Years |
| Color | Blue |
| Tank Volume | 32 gal |
| Connection Type | MNPT |
| Pressure Rating | 150 PSI |
| Item Returns | This item can be returned |
