Extrol SX-40V Expansion Tank (20.0 Gal Volume)


Brand: Amtrol

Mfr Part#: 118-78

Model: SX-40V

UPC#: 642031119896

Availability: In Stock
Usually ships: Today, if ordered by 3pm
Qty Price
$147.95 / each & Free Shipping
  • Description
  • Literature
  • Reviews
  • FAQs

Extrol SX-40V Applications:
Closed loop hydronic heating and radiant heating applications;

Technical Specifications:

  • Floor standing model;
  • Factory pre-charged 12 psi;
  • System connection: 1" threaded;
  • Max. operating temperature: 240F;
  • Max. operating pressure: 100 psig;
  • Expansion tank volume: 20.0 gallons;
  • Max. accepted volume: 11.3 gallons;
  • Height: 32-1/2";
  • Diameter: 15-3/8";
  • Shipping weight: 33 lbs.


1-year 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):