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1.5L Japanese Cast Iron Nambu Tetsubin Kettle

$219.99 on Amazon.com (as of October 23, 2026, 8:25 PM EST) View details ↗

The **Nambu Tetsubin** is a traditional Japanese cast iron tea kettle crafted in Iwate, Japan, with a heritage spanning over 900 years. Renowned for its timeless design and warm, rustic texture, this kettle enhances its character with each use, developing a rich patina that reflects its craftsmanship. Beyond its aesthetic appeal, it offers functional benefits: boiling water in cast iron releases small amounts of ferrous iron, making it a natural supplement for iron enrichment in tea or other beverages.

Before first use—and after each subsequent use—rinse the interior lightly, then fill the kettle to approximately **80% capacity** and boil for **15 minutes**. Initially, the water may appear cloudy due to natural iron oxidation; repeat this process **2–3 times** until the boiled water runs clear. If the kettle has been stored unused for an extended period, follow the same preparation steps to restore its performance and ensure optimal results. The **1.5-liter capacity** (about 1.6 quarts) makes it ideal for brewing multiple servings of tea or small batches of coffee.

Measuring **8.67″ in diameter**, **7.1″ in width**, and **7.9″ in height**, this kettle weighs approximately **4 pounds**, making it sturdy yet manageable for stovetop use. Its **cast iron construction** ensures even heat distribution and durability, though it requires occasional maintenance to preserve its finish and functionality. Whether used for ceremonial tea preparation or everyday brewing, the Nambu Tetsubin combines heritage, utility, and a touch of artisanal elegance.

Capacity1.5 liters (1.6 quarts)
MaterialCast iron
Dimensions (D x W x H)8.67″ x 7.1″ x 7.9″
Weight4 pounds (2,100g)
OriginIwate, Japan
Pattern/DesignArare (traditional textured finish)
Why does the water appear cloudy during the first few boilings?
This is normal due to the natural oxidation of cast iron; boiling the kettle **2–3 times** with fresh water will clarify the output before regular use.
Can this kettle be used on induction cooktops?
Cast iron is generally compatible with induction if the stovetop has a flat, smooth surface, but verify compatibility with your specific model—some induction burners may require a metal disc for proper heat transfer.
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