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Poshace
TT FLEX TT FLEX 2.1 Gallon Potable Thermal Expansion Tank for Water Heater with 3/4 in MNPT Connection
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TT FLEX

TT FLEX 2.1 Gallon Potable Thermal Expansion Tank for Water Heater with 3/4 in MNPT Connection

★★★★★4.7(162 ratings on Amazon)
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₹20,003.12

All taxes included | Tracking provided

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US Store

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Ships to India

Free shipping

12-21 Days

With tracking

Ships direct from US suppliers for authenticity and better pricing.

Payment methods

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US → India delivery

Tracking provided
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Dispatch

2–4 days

Transit

8–14 days

Delivery

12–21 days

Est. delivery: Mon, 4 May – Wed, 13 May

Our Partners:FedExDHL

Typical US→India timelines. Customs or weather can add variance. We notify proactively.

Free International Shipping

International delivery included.

Free International Returns

International orders supported.

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Best price across all channels.

International COD

Available on select orders.

Direct sourcing: Lower final price.

Easy returns: Hassle-free.

1 Year warranty: On international products.

Customs handling: We assist where applicable.

Tracking: End to end visibility.

GST invoices: Available.

Priority support: Faster website resolution.

Price advantage: Better than most marketplaces.

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About this item

Key details

Brand
TT FLEX
  • Effective Thermal Expansion Management: The TT FLEX water expansion tank is designed to handle thermal expansion in closed-loop heating or cooling systems, ensuring that your system runs smoothly without damaging your equipment.
  • Easy to Install: The tank's compact size and easy-to-install design make it an ideal choice for professional contractors and DIY enthusiasts. With its simple installation process, you can quickly and easily add this expansion tank to your system.
  • Ample Capacity: The TT FLEX water expansion tank has a generous 2.1 gallon capacity, making it perfect for smaller heating or cooling systems. This capacity allows for efficient thermal expansion management without taking up too much space.
  • Appliance-Grade Finish: The tank is finished with appliance-quality paint, which helps prevent external corrosion and rust. This finish not only enhances the durability of the tank but also adds an aesthetically pleasing look.
  • High-Quality Construction: The tank features a 100% butyl diaphragm and plastic liner, which effectively separates the system water from the tank's air precharge. This construction ensures optimal performance and durability.

Pros

  • • [PRO 1]
  • • [PRO 2]
  • • [PRO 3]

Cons

  • • [CON 1]
  • • [CON 2]

Common Questions

Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12–21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay — no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

★★★★★

“Bought on PoshAce to save vs Amazon. Tracking was clear the whole way.”

— Ria, Bengaluru

Verified Buyer

★★★★★

“Saved ₹2,400 vs Amazon India on the same model. Legit product, sealed box.”

— Rohan, Chennai

Verified Buyer

★★★★★

“First time buying internationally. Customs and duties were included. No surprises.”

— Ananya, Kolkata

Verified Buyer

★★★★★

“Compared 3 sites. PoshAce was ₹1,800 cheaper. Shipped and tracked as promised.”

— Aditya, Lucknow

Verified Buyer

★★★★★

“GST invoice was ready the same day. Perfect for business expense claims.”

— Nisha, Bhopal

Verified Buyer

★★★★★

“I've ordered 4 times now. Consistent quality and pricing every single time.”

— Swati, Kochi

Verified Buyer

Quick Overview

  • ✓TT FLEX water expansion tank is finished with appliance quality paint which helps prevent external corrosion and rust
  • ✓This expansion tanks feature a 100 butyl diaphragm and plastic liner to separate the system water from the tanks air precharge
  • ✓Inline thermal expansion tankaccepts expanded water caused by thermal expansion
  • ✓Returns water to the system when hot water is usedit prevents the relief valve from going off
  • ✓Easy to Install The tanks compact size and easytoinstall design make it an ideal choice for both professional contractors and DIY enthusiasts alike With its simple installation process you can quickly and easily add this expansion tank to your system
Delivery timeline
Dispatch2 to 4 days
Transit8 to 14 days
Delivery12 to 21 days

Tracking is provided end to end.

TT FLEX Potable Thermal Expansion Tank for Water Heater, 2.1 Gallon Capacity, 3/4 Inch MNPT Connection