{
  "metadata": {
    "schema_version": "2.0",
    "package_version": "2.0.0-rc1",
    "publication_status": "verified_public_proof_reference",
    "generated_date": "2026-07-28",
    "last_verified": "2026-07-17",
    "confidence": "A2",
    "public_safe": true,
    "confidential_fields_excluded": true,
    "source_package": "Depureco USA public knowledge source package v33",
    "json_path": "/ai/proof/case-studies/centralized-vacuum-system-for-welding-fumes-our-case-study.json",
    "markdown_path": "/ai/proof/case-studies/centralized-vacuum-system-for-welding-fumes-our-case-study.md"
  },
  "reference": {
    "entity_id": "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
    "entity_type": "proof_asset",
    "name": "Centralized vacuum system for welding fumes |  Case Study",
    "human_route": "https://depurecousa.com/depureco-contact-us/",
    "human_route_status": "available"
  },
  "content": {
    "entity": {
      "proof_id": "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
      "proof_type": "case_study",
      "title": "Centralized vacuum system for welding fumes |  Case Study",
      "slug": "centralized-vacuum-system-for-welding-fumes-our-case-study",
      "source_url": "https://depurecousa.com/blog/centralized-vacuum-system-for-welding-fumes-our-case-study/",
      "human_page_url": "https://depurecousa.com/blog/centralized-vacuum-system-for-welding-fumes-our-case-study/",
      "published_or_verified_date": "2025-12-29",
      "source_authority": "Published Depureco USA first-party case study",
      "evidence_grade": "A2",
      "evidence_scope": "Customer/application case study",
      "material_or_subject": "MF-13",
      "application_or_process": "welding-fume-source-capture",
      "market_or_industry": "metal-fabrication-welding; central-vacuum-systems-multi-point-plants",
      "product_or_system": "PUMA FIX 10",
      "setup_or_configuration": "In a metalworking setting where welding torches are utilized, the creation of welding fumes poses a considerable hazard. These fumes carry dangerous substances and heavy metals that , when breathed in, can result in respiratory issues and other health complications. Installing a centralized welding fume extraction system is vital for protecting the welfare of workers. These systems efficiently nab and eliminate perilous fumes from various sources at once. Advantages of maintaining a metalworking industry free from welding fumes When companies invest in welding fume extractors , they not only comply with safety regulations but also demonstrate a firm commitment to providing a safe and secure work environment for their employees. A welding fume extraction system: Boosts worker safety; Enables industries to meet regulations; Enhances air quality. Welding Fume Central Vacuum System: Our Case",
      "observed_result": "Documents a multi-station centralized welding-fume system with long piping, seven inlets and up to three simultaneous pickup points.",
      "claim_boundary": "Capture performance depends on hood/torch design, process, alloy, airflow, ducting and commissioning.",
      "related_entity_ids": [
        "PRD-puma-fix-10-a592",
        "MKT-m2",
        "MKT-m20"
      ],
      "related_lane_ids": [
        "LANE-02",
        "LANE-20"
      ],
      "related_material_family_ids": [
        "MF-13"
      ],
      "related_media_urls": [
        "https://depurecousa.com/app/uploads/2024/02/USA_CVS_WELDINGFUMES.pdf",
        "https://youtu.be/VFodA8iyRHA"
      ],
      "schema_type": "Article",
      "source_evidence": "WordPress WXR 2026-07-14"
    },
    "outgoing_relationships": [
      {
        "relationship_id": "PRREL-556abafd7bb0",
        "proof_id": "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
        "target_entity_id": "PRD-puma-fix-10-a592",
        "target_entity_type": "product",
        "relationship": "documents installed or demonstrated product",
        "confidence": "High",
        "rationale": "PUMA FIX 10",
        "public_eligible": "Yes"
      },
      {
        "relationship_id": "PRREL-036402c5d259",
        "proof_id": "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
        "target_entity_id": "MKT-m2",
        "target_entity_type": "industry",
        "relationship": "documents market application",
        "confidence": "High",
        "rationale": "Centralized vacuum system for welding fumes |  Case Study",
        "public_eligible": "Yes"
      },
      {
        "relationship_id": "PRREL-552fe7104f84",
        "proof_id": "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
        "target_entity_id": "MKT-m20",
        "target_entity_type": "industry",
        "relationship": "documents market application",
        "confidence": "High",
        "rationale": "Centralized vacuum system for welding fumes |  Case Study",
        "public_eligible": "Yes"
      },
      {
        "relationship_id": "PRREL-8196b41274d3",
        "proof_id": "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
        "target_entity_id": "LANE-02",
        "target_entity_type": "commercial_lane",
        "relationship": "supports commercial lane",
        "confidence": "High",
        "rationale": "Centralized vacuum system for welding fumes |  Case Study",
        "public_eligible": "Yes"
      },
      {
        "relationship_id": "PRREL-259f088b81d0",
        "proof_id": "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
        "target_entity_id": "LANE-20",
        "target_entity_type": "commercial_lane",
        "relationship": "supports commercial lane",
        "confidence": "High",
        "rationale": "Centralized vacuum system for welding fumes |  Case Study",
        "public_eligible": "Yes"
      }
    ]
  },
  "support": {
    "unknown_or_unverified_information": {
      "next_best_page": "https://depurecousa.com/depureco-contact-us/",
      "material_testing": "https://depurecousa.com/industrial-vacuum-material-testing/",
      "contact_page": "https://depurecousa.com/depureco-contact-us/",
      "email": "sales@depurecousa.com",
      "phone": "737-320-9102",
      "phone_uri": "tel:+17373209102"
    },
    "selection_rule": "Use this reference for qualification and routing. Final product, compliance, filtration, chemical compatibility, and system design decisions require application review."
  }
}