US
Iwatani

Iwatani Single Burner Butane Cooktop

  • Power Source: Gas
  • Material: Aluminum
  • Item Weight: 4.4 pounds
  • Unit Count: 1

Last refreshed Jun 15, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

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ASIN: B00522F2R2Model: 35FWCategory: Countertop Burners

Overview

Iwatani's 35FW packs a 15,000 BTU brass burner into a single portable unit, with a magnetic canister lock, a built-in double windbreaker, and an automatic shutoff if canister pressure runs high.

The magnetic canister mount and windbreaker design aim to make it usable both outdoors in wind and indoors for hot pot or wok cooking, where its 15,000 BTU rating can bring a large pot to a rolling boil quickly.

  • 15,000 BTU brass burner
  • Magnetic push-on canister locking system
  • Built-in double windbreaker for indoor and outdoor use
  • Automatic shutoff if canister pressure rises unsafely

Who it's for

Fits cooks who want real heat output for wok cooking, hot pot, tailgating, or camping in one portable unit, and who don't mind buying 8 oz butane canisters as fuel. Less relevant for occasional, light-use burner needs.

Pros and cons

Pros
  • 15,000 BTU output handles wok cooking and large pots
  • Magnetic canister lock makes loading foolproof
  • Precise flame control from full boil down to simmer
Cons
  • Plastic feet can slide on smooth, hard surfaces
  • Carrying case arrived damaged in at least one order

Specifications

BrandIwatani
Model35FW
Dimensions & fit
Item Weight4.4 poundslower than 76% of 42 countertop burners
Power & efficiency
Power SourceGas
Construction & materials
MaterialAluminum
Included components
Unit Count1
Other details
Part Number35FW
Item Type NameButane Stove

Closest rivals on specs

Ovente Countertop Single Burner
  • Item Weight 4.4 vs 4 pounds (+10%)
Ovente Infrared Double Burner
  • Item Weight 4.4 vs 5 pounds (-12%)
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Frequently asked questions

What fuel does the Iwatani 35FW use?

It runs on standard 8 oz disposable butane canisters, loaded by pushing the canister onto a magnetic lock rather than using a lever.