The Weber Smokey Mountain Cooker 47cm (often referred to as the "WSM") is a specialized vertical smoker designed specifically for "low and slow" barbecue. Its unique three-tier porcelain-enamelled steel construction is engineered to maintain consistent temperatures for extended periods, making it the industry standard for authentic smoking.
Technical Specifications
Cooking Diameter: 47 cm (18.5 inches)
Total Cooking Area: 3,103 cm² (across two levels)
Fuel Type: Charcoal / Smoking Woods
Dimensions: 102 cm (H) x 48 cm (W) x 53 cm (D)
Weight: 18 kg
Included Accessory: Heavy-duty Weber Premium Cover
Core Features & Performance
Dual-Level Grilling: Two triple-plated steel cooking grates allow for smoking multiple items simultaneously, such as two full briskets or four racks of ribs.
Porcelain-Enamelled Construction: The bowl, lid, and water pan are finished with premium porcelain enamel, providing exceptional heat retention and weather resistance.
Water Pan System: An integrated, large-capacity porcelain-enamelled water pan helps regulate internal temperature and adds moisture to the smoking chamber, preventing meat from drying out.
Integrated Lid Thermometer: A high-precision thermometer is built into the lid to monitor internal air temperature without releasing heat or smoke.
Heat Shield: An aluminum heat shield is positioned at the base to prevent heat damage to the surface beneath the smoker (grass, deck, or patio).
Silicone Temperature Probe Port: A dedicated grommet allows for the insertion of digital thermometer probes into the cooking chamber without crimping wires or breaking the lid seal.
Airflow & Temperature Control
Rust-Proof Aluminum Dampers: Four adjustable dampers (one on the lid, three on the base) provide granular control over oxygen intake to manage the burn rate of the charcoal.
Front-Loading Fuel Door: A rust-resistant aluminum door allows for the addition of charcoal or wood chunks during the smoking process without dismantling the unit.
Protective Cover Details
Material: Heavy-duty, breathable polyester.
Weather Protection: UV-resistant and water-resistant to protect against rain, snow, and sun damage.
Fit: Specifically tailored to the 47cm Smokey Mountain profile with a fastening strap to keep it secure in high winds.
Usage Notes
For optimal results, the "Minion Method" or "Snake Method" is recommended for charcoal arrangement to achieve burn times exceeding 8–10 hours on a single load of fuel.

