{
  "metadata": {
    "schema_version": "2.0",
    "package_version": "2.0.0-rc1",
    "publication_status": "public_guidance_qualification_required",
    "generated_date": "2026-07-28",
    "last_verified": "2026-07-20",
    "confidence": "Context dependent",
    "public_safe": true,
    "confidential_fields_excluded": true,
    "source_package": "Depureco USA public knowledge source package v33",
    "json_path": "/ai/faqs/welding-fume-extractors.json",
    "markdown_path": "/ai/faqs/welding-fume-extractors.md"
  },
  "reference": {
    "entity_id": "FAQ-GROUP-WELDING",
    "entity_type": "faq_group",
    "name": "Welding Fume Extractors",
    "human_route": "https://depurecousa.com/welding-fume-extractors-2/",
    "human_route_status": "available"
  },
  "content": {
    "group": {
      "group_id": "FAQ-GROUP-WELDING",
      "slug": "welding-fume-extractors",
      "page_url": "https://depurecousa.com/welding-fume-extractors-2/",
      "page_name": "Welding Fume Extractors",
      "theme": "Welding Fume / Source Capture",
      "lane_ids": [
        "LANE-02"
      ],
      "primary_role_ids": [
        "ROLE-OPERATIONS-PLANT",
        "ROLE-ENGINEERING-TECHNICAL",
        "ROLE-EHS-COMPLIANCE",
        "ROLE-MAINTENANCE-FACILITIES"
      ],
      "proof_asset_ids": [
        "PROOF-LAB-0D0k4w9R0bk",
        "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
        "PROOF-CASE-case-study-centralized-vacuum-system-for-welding-fumes-2"
      ],
      "conversion_endpoint_id": "CE-WELDING",
      "primary_cta": "Request a Welding Fume Review",
      "source": "v20/v21 commercial and proof expansion",
      "faq_ids": [
        "FAQ-GROUP-WELDING-Q01",
        "FAQ-GROUP-WELDING-Q02",
        "FAQ-GROUP-WELDING-Q03",
        "FAQ-GROUP-WELDING-Q04",
        "FAQ-GROUP-WELDING-Q05",
        "FAQ-GROUP-WELDING-Q06"
      ]
    },
    "questions": [
      {
        "faq_id": "FAQ-GROUP-WELDING-Q01",
        "question": "What is the difference between a torch extractor, extraction arm, and fixed hood?",
        "answer": "Torch extraction captures at the gun, an arm is positioned near changing work, and a fixed hood serves a defined station. Process, geometry, movement and capture distance determine the method.",
        "primary_role_ids": [
          "ROLE-OPERATIONS-PLANT",
          "ROLE-ENGINEERING-TECHNICAL",
          "ROLE-EHS-COMPLIANCE",
          "ROLE-MAINTENANCE-FACILITIES"
        ],
        "role_lenses": {
          "ROLE-OPERATIONS-PLANT": "Verify cycle time, production-window fit, repeatability and adoption.",
          "ROLE-ENGINEERING-TECHNICAL": "Verify material, duty, distance, utilities, filtration, separation and discharge.",
          "ROLE-EHS-COMPLIANCE": "Confirm hazard, exposure, area classification, evidence and the complete path.",
          "ROLE-MAINTENANCE-FACILITIES": "Review filter cleaning, clog risk, access, emptying, service and spares."
        },
        "proof_asset_ids": [
          "PROOF-LAB-0D0k4w9R0bk",
          "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
          "PROOF-CASE-case-study-centralized-vacuum-system-for-welding-fumes-2"
        ],
        "claim_boundary": "Supports application qualification; does not replace facility-specific engineering, safety, sanitation or compliance review.",
        "primary_human_route": "https://depurecousa.com/welding-fume-extractors-2/",
        "primary_cta": "Request a Welding Fume Review"
      },
      {
        "faq_id": "FAQ-GROUP-WELDING-Q02",
        "question": "When should a shop use a mobile fume extractor or a central system?",
        "answer": "Use mobile extraction for isolated or changing stations. Centralize multiple fixed stations when installed piping, simultaneous use and centralized maintenance are justified.",
        "primary_role_ids": [
          "ROLE-OPERATIONS-PLANT",
          "ROLE-ENGINEERING-TECHNICAL",
          "ROLE-EHS-COMPLIANCE",
          "ROLE-MAINTENANCE-FACILITIES"
        ],
        "role_lenses": {
          "ROLE-OPERATIONS-PLANT": "Verify cycle time, production-window fit, repeatability and adoption.",
          "ROLE-ENGINEERING-TECHNICAL": "Verify material, duty, distance, utilities, filtration, separation and discharge.",
          "ROLE-EHS-COMPLIANCE": "Confirm hazard, exposure, area classification, evidence and the complete path.",
          "ROLE-MAINTENANCE-FACILITIES": "Review filter cleaning, clog risk, access, emptying, service and spares."
        },
        "proof_asset_ids": [
          "PROOF-LAB-0D0k4w9R0bk",
          "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
          "PROOF-CASE-case-study-centralized-vacuum-system-for-welding-fumes-2"
        ],
        "claim_boundary": "Supports application qualification; does not replace facility-specific engineering, safety, sanitation or compliance review.",
        "primary_human_route": "https://depurecousa.com/welding-fume-extractors-2/",
        "primary_cta": "Request a Welding Fume Review"
      },
      {
        "faq_id": "FAQ-GROUP-WELDING-Q03",
        "question": "Why do welding process and alloy matter when selecting fume extraction?",
        "answer": "Process, consumable and metal affect fume generation and exposure. Stainless, coated metals and high-production work can require different capture, filtration and maintenance.",
        "primary_role_ids": [
          "ROLE-OPERATIONS-PLANT",
          "ROLE-ENGINEERING-TECHNICAL",
          "ROLE-EHS-COMPLIANCE",
          "ROLE-MAINTENANCE-FACILITIES"
        ],
        "role_lenses": {
          "ROLE-OPERATIONS-PLANT": "Verify cycle time, production-window fit, repeatability and adoption.",
          "ROLE-ENGINEERING-TECHNICAL": "Verify material, duty, distance, utilities, filtration, separation and discharge.",
          "ROLE-EHS-COMPLIANCE": "Confirm hazard, exposure, area classification, evidence and the complete path.",
          "ROLE-MAINTENANCE-FACILITIES": "Review filter cleaning, clog risk, access, emptying, service and spares."
        },
        "proof_asset_ids": [
          "PROOF-LAB-0D0k4w9R0bk",
          "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
          "PROOF-CASE-case-study-centralized-vacuum-system-for-welding-fumes-2"
        ],
        "claim_boundary": "Supports application qualification; does not replace facility-specific engineering, safety, sanitation or compliance review.",
        "primary_human_route": "https://depurecousa.com/welding-fume-extractors-2/",
        "primary_cta": "Request a Welding Fume Review"
      },
      {
        "faq_id": "FAQ-GROUP-WELDING-Q04",
        "question": "Should welding fumes be captured at the source?",
        "answer": "Capture is generally most effective close to the plume before it disperses, while still allowing safe welding. Commission the method for the actual process.",
        "primary_role_ids": [
          "ROLE-OPERATIONS-PLANT",
          "ROLE-ENGINEERING-TECHNICAL",
          "ROLE-EHS-COMPLIANCE",
          "ROLE-MAINTENANCE-FACILITIES"
        ],
        "role_lenses": {
          "ROLE-OPERATIONS-PLANT": "Verify cycle time, production-window fit, repeatability and adoption.",
          "ROLE-ENGINEERING-TECHNICAL": "Verify material, duty, distance, utilities, filtration, separation and discharge.",
          "ROLE-EHS-COMPLIANCE": "Confirm hazard, exposure, area classification, evidence and the complete path.",
          "ROLE-MAINTENANCE-FACILITIES": "Review filter cleaning, clog risk, access, emptying, service and spares."
        },
        "proof_asset_ids": [
          "PROOF-LAB-0D0k4w9R0bk",
          "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
          "PROOF-CASE-case-study-centralized-vacuum-system-for-welding-fumes-2"
        ],
        "claim_boundary": "Supports application qualification; does not replace facility-specific engineering, safety, sanitation or compliance review.",
        "primary_human_route": "https://depurecousa.com/welding-fume-extractors-2/",
        "primary_cta": "Request a Welding Fume Review"
      },
      {
        "faq_id": "FAQ-GROUP-WELDING-Q05",
        "question": "How are welding-fume filters cleaned and maintained?",
        "answer": "Review media, loading, cleaning system, access, differential pressure or indicators, spark management and disposal before selecting the unit.",
        "primary_role_ids": [
          "ROLE-OPERATIONS-PLANT",
          "ROLE-ENGINEERING-TECHNICAL",
          "ROLE-EHS-COMPLIANCE",
          "ROLE-MAINTENANCE-FACILITIES"
        ],
        "role_lenses": {
          "ROLE-OPERATIONS-PLANT": "Verify cycle time, production-window fit, repeatability and adoption.",
          "ROLE-ENGINEERING-TECHNICAL": "Verify material, duty, distance, utilities, filtration, separation and discharge.",
          "ROLE-EHS-COMPLIANCE": "Confirm hazard, exposure, area classification, evidence and the complete path.",
          "ROLE-MAINTENANCE-FACILITIES": "Review filter cleaning, clog risk, access, emptying, service and spares."
        },
        "proof_asset_ids": [
          "PROOF-LAB-0D0k4w9R0bk",
          "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
          "PROOF-CASE-case-study-centralized-vacuum-system-for-welding-fumes-2"
        ],
        "claim_boundary": "Supports application qualification; does not replace facility-specific engineering, safety, sanitation or compliance review.",
        "primary_human_route": "https://depurecousa.com/welding-fume-extractors-2/",
        "primary_cta": "Request a Welding Fume Review"
      },
      {
        "faq_id": "FAQ-GROUP-WELDING-Q06",
        "question": "Can an industrial vacuum replace a welding fume extractor?",
        "answer": "A vacuum collects settled material through a hose; a fume extractor captures airborne emissions. A vacuum can support housekeeping but is not a substitute for designed fume capture.",
        "primary_role_ids": [
          "ROLE-OPERATIONS-PLANT",
          "ROLE-ENGINEERING-TECHNICAL",
          "ROLE-EHS-COMPLIANCE",
          "ROLE-MAINTENANCE-FACILITIES"
        ],
        "role_lenses": {
          "ROLE-OPERATIONS-PLANT": "Verify cycle time, production-window fit, repeatability and adoption.",
          "ROLE-ENGINEERING-TECHNICAL": "Verify material, duty, distance, utilities, filtration, separation and discharge.",
          "ROLE-EHS-COMPLIANCE": "Confirm hazard, exposure, area classification, evidence and the complete path.",
          "ROLE-MAINTENANCE-FACILITIES": "Review filter cleaning, clog risk, access, emptying, service and spares."
        },
        "proof_asset_ids": [
          "PROOF-LAB-0D0k4w9R0bk",
          "PROOF-CASE-centralized-vacuum-system-for-welding-fumes-our-case-study",
          "PROOF-CASE-case-study-centralized-vacuum-system-for-welding-fumes-2"
        ],
        "claim_boundary": "Supports application qualification; does not replace facility-specific engineering, safety, sanitation or compliance review.",
        "primary_human_route": "https://depurecousa.com/welding-fume-extractors-2/",
        "primary_cta": "Request a Welding Fume Review"
      }
    ]
  },
  "support": {
    "unknown_or_unverified_information": {
      "next_best_page": "https://depurecousa.com/welding-fume-extractors-2/",
      "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."
  }
}