Heating & Airflow
AssemblyElectric heater and blower creating 180–240 °C convection inside the drum. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Heating & Airflow parts and their functions
8 top-level parts · 10 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Heating Element | 1× | 1500 W electric heating element |
| 2 | Heater Chamber | 1× | Stainless steel chamber containing the immersion heater and integrating with airflow path. |
| 3 | Centrifugal Blower | 1× | High-temperature blower rated to 250 °C, 150 CFM at 200 Pa static pressure. |
| 4 | Blower Motor | 1× | AC motor 550 W, 2850 rpm, variable speed control via triac dimmer. |
| 5 | Intake Grill | 1× | Mesh screen filtering room air before entry to blower. |
| 6 | Temperature Control | 1× | RTD thermistor and PID controller regulating heater element duty cycle. |
| 7 | Thermal Fuse | 1× | 20 A thermal cutout |
| 8 | Connector | 3× | Mating plug-and-socket pair that joins two lengths of wiring or a cable to a board so a circuit can be assembled, serviced, and separated without soldering. |
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Bill of materials for Heating & Airflow
8 top-level lines · 8 rows shown · 10 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Heating Element | heating-element | 1× | 1 | · | part |
| 2 | Heater Chamber | home-coffee-roaster-heater-housing | 1× | 1 | · | part |
| 3 | Centrifugal Blower | home-coffee-roaster-blower | 1× | 1 | · | part |
| 4 | Blower Motor | home-coffee-roaster-blower-motor | 1× | 1 | · | part |
| 5 | Intake Grill | home-coffee-roaster-intake-grill | 1× | 1 | · | part |
| 6 | Temperature Control | home-coffee-roaster-thermostat | 1× | 1 | · | part |
| 7 | Thermal Fuse | thermal-fuse | 1× | 1 | · | part |
| 8 | Connector | connector | 3× | 3 | · | part |
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Where the heating & airflow is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |