Well-X-Trol WX-350 Well Tank (119.0 Gal Volume)


Brand: Amtrol

Mfr Part#: 151S1

Model: WX-350

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$937.95 / each & Free Shipping
  • Description
  • Literature
  • Reviews
  • FAQs

Amtrol WX-350 is 119.0 gallons Stand Model of Well-X-Troll searies well expansion tank designed for use with shallow and deep well water pumps. Equipped with the thickest diaphragm that provides extra strength and flexibility. Polypropylene tank liner provides 100% corrosion resistance and complies with NSF International Standard for clean and safe water storage.


Materials of Construction:

  • Shell: High Strength Steel;
  • Diaphragm: Heavy Duty Butyl;
  • Liner: Polypropylene;
  • System Connection: Stainless Steel;
  • Coating: Tuf-Kote Coating Technology.



  • Height x Diameter: 62" x 26" (1575mm x 660mm);
  • System Connection Centerline: 2-1/16" (52mm);
  • Stand Diameter: 20-1/2" (521mm);
  • Shipping Weight: 166 lbs (75kg).

Technical Specifications:

  • Tank Volume: 119 Gal (450 Lit);
  • Maximum Acceptance Factor: 0.39;
  • Maximum Operating Temperature: 200°C;
  • Maximum Working Pressure: 150 PSIG (10.3 bar);
  • Maximum Relief Valve Setting: 125 PSIG (8.6 bar);
  • System Connection (NPTM): 1-1/4".


7 years manufacturer's warranty.
No reviews yet
Indicate an email address where you wish to receive the answer to your question.
Enter numbers shown above without spaces. This step helps us to prevent automatic submissions.
The following was added to your shopping cart: ×

Forgot Your Password?

Enter your e-mail address below.
You will receive an e-mail
with password reset instructions.


Estimate Delivery Date & Cost

Ship to Zip Code:
Qty (Optional):