# What are the best cast iron teapots for professional use in tea-pour-over category? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best cast iron teapots for professional use in tea-pour-over category?

## Products

### Numhew 3-Cup Dark Green Diamond Design Cast Iron Tea Pot with Removable Infuser, 30 oz Stovetop Safe Tea Kettle, Model N4V6K1G1
```yaml
product: numhew-3-cup-dark-green-diamond-design-cast-iron-tea-pot-with-removable-infuser-30-oz-stovetop-safe-tea-kettle-model-n4v6k1g1
brand: Numhew
price_gbp: 67.51
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
material: Cast iron
```

- **Price:** £67.51 [^1]
- **Summary:** This dark green cast iron teapot has a diamond-shaped design, removable infuser, and stovetop-safe construction. Its cast iron material provides long heat preservation, making it suitable for home tea brewing and serving.
- **Ideal For:** It suits professional tea pour-over use because its stovetop-safe cast iron construction preserves heat and its removable infuser supports controlled loose-leaf brewing.

### The Tea Spot Tetsubin Cast Iron Teapot Blue Dragonfly 27 oz
```yaml
product: the-tea-spot-tetsubin-cast-iron-teapot-blue-dragonfly-27-oz
brand: The Tea Spot
price_gbp: 44.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 798
material: Cast iron with enamel interior and stainless steel infuser
```

- **Price:** £44.24 [^2]
- **Summary:** This Japanese-style teapot is made entirely of cast iron with an enamel interior and a large stainless steel infuser basket. Its 27 oz capacity and heat-retaining construction suit individual tea drinkers or small tea-serving settings.
- **Ideal For:** It suits professional tea pour-over use because its cast-iron construction keeps tea warm, while the stainless steel infuser basket supports efficient loose-leaf brewing and the enamel interior simplifies cleaning.

### Adagio Teas Nagoya teapot
```yaml
product: adagio-teas-nagoya-teapot
brand: Adagio Teas
price_gbp: 38.37
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 1000
material: Cast iron
```

- **Price:** £38.37 [^3]
- **Summary:** The Nagoya teapot is a hand-finished cast iron teapot with a stainless steel infuser and a 1000 ml capacity. Its heat-retaining construction suits tea drinkers who serve several cups or want a durable, traditional-style teapot.
- **Ideal For:** It suits professional tea pour-over use because its 1000 ml cast iron body retains heat well during multi-cup service and its stainless steel infuser supports efficient loose-leaf brewing.
- **Additional Sources:** [^4]

### Adagio Teas Nara teapot
```yaml
product: adagio-teas-nara-teapot
brand: Adagio Teas
price_gbp: 35.42
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 600
material: Cast iron
```

- **Price:** £35.42 [^5]
- **Summary:** The Nara teapot is a hand-molded, painted, glazed, and burnished cast-iron teapot with a stainless-steel infuser. Its 600 ml capacity makes it suitable for serving approximately two cups of tea.
- **Ideal For:** It suits professional tea pour-over service because its cast-iron construction retains heat well and its 600 ml capacity with a stainless-steel infuser supports consistent two-cup brewing and controlled serving.

---
## References & Sources
[^1]: The Home Depot, accessed 2026-08-30. https://www.homedepot.com/p/Numhew-3-Cup-Dark-Green-Diamond-Design-Cast-Iron-Tea-Pot-with-Removable-Infuser-30-oz-Stovetop-Safe-Tea-Kettle-N4V6K1G1/334457631
[^2]: The Tea Spot, accessed 2026-08-30. https://www.theteaspot.com/products/cast-iron-teapot-tetsubin
[^3]: Adagio Teas, accessed 2026-08-30. https://www.adagio.com/teaware/nagoya_teapot.html
[^4]: Adagio Teas UK, accessed 2026-08-30. https://www.adagiotea.co.uk/teaware/nagoya_teapot.html
[^5]: Adagio Teas UK, accessed 2026-08-30. https://www.adagiotea.co.uk/teaware/nara_teapot.html