SKU: 71582974717

2.1 Gal. Thermal Expansion Tank

Sale price$30.20 Regular price$33.56
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 2 - Sep 7

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Description

2.1 Gal. Thermal Expansion TankEasyFlex Tankone is designed to maintain safe pressures in a domestic water heating system that utilizes a backflow preventer or check valve. Tankone features a butyl rubber diaphragm and plastic liner to separate the system water from the tank's air charge. The system connection has a stainless steel nipple to prevent corrosion. High quality coating on the shell will help to prevent external corrosion. Every Tankone tank is comprehensively tested and

EasyFlex Tankone is designed to maintain safe pressures in a domestic water heating system that utilizes a backflow preventer or check valve. Tankone features a butyl rubber diaphragm and plastic liner to separate the system water from the tank's air charge. The system connection has a stainless steel nipple to prevent corrosion. High quality coating on the shell will help to prevent external corrosion. Every Tankone tank is comprehensively tested and backed by an Easyflex 5 year limited warranty.
  • California residents
  • Stainless steel 3/4 in. MIP with Hex
  • Butyl rubber diaphragm, lined with polypropylene
  • Factory pre-charged at 40 psig
  • Air charging port: brass port with O-ring seal
  • Protects water heater, fixtures and appliances
  • Prevents dangerous pressure build up
  • Stainless steel connector with HEX
  • Provides a reservoir for expanded water volume
  • Finish: high quality coating prevents corrosion
  • cUPC certified
  • NSF 61 and 372 compliant


Features
Item Weight 4.8
Compatible Brand/Model Universal
Material 16 Gauge cold rolled steel
Product Weight (lb.) 4.8 lb
Pack Size 1
Finish Family White
Returnable 180-Day
Product Height (in.) 12.5 in
Product Depth (in.) 8 in
Product Width (in.) 8 in
Manufacturer Warranty 5 Year Limited Warranty

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 71582974717

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Michael Gesselly
Massapequa, US
★★★★★ 5
Excellent
Format: Hardcover
Great book for history lovers
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Reviewed in the United States on July 27, 2025
K
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kimberly k sansevere
Louisville, US
★★★★★ 5
This history book won’t make you sleep
Format: Hardcover
My brother-in-law is kind of hard to buy for, but I know that he’s a history buff, so I purchased this book. He loved it! If you have someone in your life that is difficult to buy for or just a history buff I highly recommend this book. It is great value easily understood and has beautiful pictures.
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Reviewed in the United States on August 2, 2025
B
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Bama Nana
New York, US
★★★★★ 5
Awesome Book for lovers of history and battles.
Format: Hardcover
This book is a great addition for a history lover or a military history lover. It would make a nice coffee table book too. Information is arranged in an easy to understand grouping throughout the book. Illustrations add to the book too. It is a heavy well made book.
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Reviewed in the United States on December 19, 2023
D
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DEG
Grantham, US
★★★★★ 5
Most comprehensive graphic portrayal of WW II Battlefield
Format: Hardcover
Likely the most comprehensive graphic portrayal of WW II and fairly priced. Excellent quality book.
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Reviewed in the United States on April 13, 2026
P
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Paxjuno
Houston, US
★★★★★ 5
Maps
Format: Hardcover
A must have book, I cannot wait to read it cover to cover. From what I see,(just got it), some are photos of actual maps used. Great research book.
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Reviewed in the United States on March 30, 2026

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