OLX Ad Profiles

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Vulcano Ventilado 11l

400 € Usado Esquentadores Vulcano Moita, Setúbal

ad photo

Description

Aquecedor de água a gás Vulcano ventilado de 11 litros. Produto com design compacto e eficiente para aquecer a água de forma rápida e económica.

Tem 2 anos de utilização e está em óptimo estado.

Motivo de venda: mudança de casa com termo acumulador.

Seller: Sara
Posted: 2026-04-04T10:26:16+01:00
Ad id: 669718911

AI Enhanced

best photo

Best first picture

Vulcano 11L ventilated gas water heater

Esquentador Vulcano ventilado 11L

Compact gas water heater for quick hot water supply in the home. The unit is from Vulcano and the photo shows a wall-mounted installation with front controls and flue connection. It appears well kept and suitable for replacing an existing boiler or heater setup.

Type: gas water heater
Brand: Vulcano
Condition: used

Image quality

4/5

Visual features

wall-mounted unit
front control dial visible
vent/flue pipe connected at the top
yellow gas hose visible below
installed inside a cabinet or niche

Semantic text

Vulcano ventilado gas water heater for domestic hot water use, ideal for bathroom and kitchen supply in a home. Compact wall-mounted design with visible front controls and flue outlet, suitable for replacement or upgrade of an existing esquentador setup.

Ad completeness

4/5

missing: dimensions missing: materials missing: delivery options

Search tags

vulcano esquentador gas water heater ventilated 11l aquecedor de água hot water heater wall mounted doméstico bathroom kitchen boiler replacement

Keywords

vulcano esquentador ventilado 11l gas water heater

Prompt Re-run this ad ↻

This is the exact prompt sent to the model. Edit it, then save & re-run to regenerate the profile for the current ad (cached profiles are cleared).

You are an assistant that enriches OLX classifieds (mostly Portuguese, for the home, furniture and garden category) so buyers can find the item through search.
You are given the listing text AND the listing photos.
Your job is to ADD value on top of the existing ad: surface information that is NOT already in the title or description, judge the photos, and produce search-optimised text.

Hard rules:
- ONLY ADD. Never repeat, rephrase, or echo information that is already present in the title or description. If something is already stated in the ad, do not include it again.
- Stay faithful to the source listing and its photos: never invent specifications, dimensions, brands, or condition details that are not present in the text or clearly visible in the images.
- If a field has nothing new to add, return null or an empty list.
- Always respond with a single valid JSON object that matches the requested schema.

Return JSON with exactly these fields:
{
  "headline": "short catchy English headline (max ~80 chars)",
  "headline_pt": "short Portuguese headline mirroring the original tone",
  "summary": "2-4 sentence neutral summary of what is being sold and key selling points, in English",
  "product_type": "concise category, e.g. 'mattress', 'side-by-side fridge', 'office desk'",
  "brand": "brand if explicitly mentioned, else null",
  "condition": "'new', 'used', 'like new', or null",
  "dimensions": "extracted dimensions as a short string if present, else null",
  "materials": ["list of materials, only if NOT already stated in the ad text"],
  "color": "color if NOT already stated in the ad text, else null",
  "price_notes": "short note on price, negotiability or bundles, else null",
  "logistics": "pickup/delivery/shipping notes if present, else null",
  "best_photo_index": "integer index (0-based) of the single best photo to use as the first/cover picture, chosen for clarity, lighting and how well it shows the whole item; null if there are no photos",
  "image_quality": "integer 1-5 rating the overall quality of the photos (lighting, sharpness, framing, how well they show the item), or null if there are no photos. No explanation.",
  "visual_features": ["details about the item that are visible in the photos but NOT mentioned anywhere in the ad text (e.g. visible wear, extra accessories, color, style, setting), each grounded in what is actually shown; empty list if none or no photos"],
  "semantic_text": "one short paragraph (2-4 sentences) of natural language describing the item, optimised for semantic / vector search: include product type, key attributes, use cases, room and style, blending English and Portuguese terms a buyer might use; do not just repeat the original description",
  "buyer_search_tags": ["8-15 short tags a buyer might search for, mixing English and Portuguese, including synonyms, room, style, brand, key features"],
  "search_keywords": ["3-8 high-signal single keywords for full-text search"],
  "ad_completeness": {
    "score": "integer 1-5 rating how complete the ad is overall (text + photos combined)",
    "missing": ["which useful information a buyer expects is missing from BOTH text and photos. Choose ONLY from this fixed list and include each at most once: 'dimensions', 'condition', 'price', 'brand', 'materials', 'color', 'more photos', 'delivery options'. Empty list if nothing important is missing"]
  }
}
Tags and keywords must be lowercase, no leading '#', and contain only facts grounded in the listing, its photos, or its obvious category.