Summary
HARIO ECA-3-B is an electric siphon coffee maker that does not require an open flame. Its 350W heater has adjustable output for controlling the brewing cycle, with a stated capacity of 1–3 cups. Heat-resistant glass chambers sit above an aluminium heating plate. The compact 180x150x270mm body suits a home or office counter, and the separable brewing assembly supports cleaning. The package listing includes 50 paper filters. Brew results depend on coffee, grind, dose, water and technique.
The source listing estimated group-buy dispatch between 10/13 and 10/20. Confirm the current delivery estimate before ordering.
Product Details
HARIO ECA-3-B Electric Siphon Coffee Maker
HARIO ECA-3-B Electric Siphon Coffee Maker brings the visual brewing process of a traditional siphon to an electric format. Instead of an alcohol lamp or gas flame, its adjustable heater lets users manage heat input and timing. This reduces open-flame risk, but the glass, heater and brewed coffee still become very hot; operate on a stable, heat-resistant surface and follow the current manual.
The upper and lower glass bowls detach from the heater for cleaning. The source describes flame-resistant materials in the appliance body, making it practical where open flames are unsuitable. This does not make the unit fireproof: keep combustible items away, never leave it unattended, and allow all parts to cool before handling or cleaning.
How to Use
Operation of the HARIO ECA-3-B is straightforward: set an appropriate heat level, then adjust it for the coffee and desired brewing time. The heat-resistant glass bowl handles the brewing temperature, while the aluminium plate transfers heat to the lower bowl. Monitor the full cycle, use the supplied handle, and do not touch hot glass or the heating plate. Results vary with the coffee and recipe.
Siphon Brewing Characteristics
Siphon brewing is known for its visible brewing cycle and the control it gives users over heat, contact time and agitation:
A Visible Brewing Process: heating the lower bowl expands the air and water vapour, moving water into the upper bowl for brewing. As the heat is reduced, brewed coffee returns through the filter. Keep hands clear of hot glass and steam.
Heat Control: adjusting the heater changes the brewing temperature and timing. Small changes can affect extraction, so use a repeatable recipe and avoid assuming the indicated heat level is an exact water temperature.
Immersion and Agitation: coffee grounds steep in the upper bowl and can be stirred for more even wetting. Uniform extraction is not automatic; grind, dose, agitation and contact time still need to be managed.
Filtered Cup Profile: siphon brewers may use cloth, paper or a metal filter. Each retains different amounts of sediment and oil, so clarity, body and flavour vary with the chosen filter and recipe.
A Hands-On Ritual: siphon brewing involves several timed steps and rewards careful heat management and stirring. It suits users who enjoy participating in the brewing process.
Together, these characteristics make siphon brewing visually engaging and highly adjustable. Cup quality is not guaranteed and depends on ingredients, setup and technique.
Specifications
| Item |
Specification |
| Product Name |
HARIO ECA-3-B |
| Dimensions |
180mm W × 150mm D × 270mm H |
| Weight |
Approximately 1320g including packaging |
| Box Contents |
Electric heating base, siphon brewer, metal filter, 50 paper filters and stirring spoon |
| Capacity |
360ml, approximately 1–3 cups |
| Power |
350W |
| Voltage |
AC100V 50/60Hz (Japanese voltage) |
| Materials |
Upper and lower bowls: heat-resistant glass; heating plate: aluminium; body shell: polypropylene; handle: phenolic resin; filter: stainless steel |
| Power-Cord Length |
1.4 m |
| Country of Origin |
Japan |
|
Parallel-import product |
Transformer Information and Specifications
Package options and transformer
Appliance only includes the ECA-3-B electric siphon brewer and its original accessories; Appliance and transformer includes the same contents plus a SUPER CT-1000 transformer; Transformer only includes a SUPER CT-1000 transformer.
Transformer model: SUPER CT-1000. Labelled maximum load: 1000W. The transformer does not change the supply frequency.