{
  "category": "Sprinkler Heads",
  "vertical": "pool-spa-and-irrigation",
  "source": "https://getclaro.ai/resources/attribute-library/pool-spa-and-irrigation/sprinkler-heads/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "brand",
      "label": "Brand",
      "group": "identity",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Manufacturer name as printed on the label"
    },
    {
      "key": "manufacturer_part_number_mpn",
      "label": "Manufacturer Part Number (MPN)",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "SR-4P-PRS45"
    },
    {
      "key": "gtin_upc_a",
      "label": "GTIN (UPC-A)",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "012345044502"
    },
    {
      "key": "sprinkler_type",
      "label": "Sprinkler Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Gear-drive rotor, pop-up"
    },
    {
      "key": "inlet_size_thread_form",
      "label": "Inlet Size & Thread Form",
      "group": "fit",
      "priority": "core",
      "value_type": "controlled",
      "unit": "in",
      "example_format": "3/4 in FNPT"
    },
    {
      "key": "pop_up_height",
      "label": "Pop-Up Height",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "4"
    },
    {
      "key": "arc_range",
      "label": "Arc Range",
      "group": "selection",
      "priority": "core",
      "value_type": "text",
      "unit": "°",
      "example_format": "40-360° adjustable"
    },
    {
      "key": "radius_throw_range",
      "label": "Radius (Throw) Range",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "ft",
      "example_format": "25-50 ft (nozzle dependent)"
    },
    {
      "key": "flow_rate_range",
      "label": "Flow Rate Range",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "gpm",
      "example_format": "0.5-9.6 gpm (nozzle dependent)"
    },
    {
      "key": "operating_pressure_range",
      "label": "Operating Pressure Range",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "psi",
      "example_format": "25-70 psi"
    },
    {
      "key": "nozzle_configuration_as_shipped",
      "label": "Nozzle Configuration (As Shipped)",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Nozzle rack included, standard nozzle installed"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "United States"
    },
    {
      "key": "pressure_regulation_setpoint",
      "label": "Pressure Regulation Setpoint",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": "psi",
      "example_format": "Integral, 45 psi"
    },
    {
      "key": "check_valve_hold",
      "label": "Check Valve Hold",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "ft of head",
      "example_format": "10"
    },
    {
      "key": "nozzle_trajectory",
      "label": "Nozzle Trajectory",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "text",
      "unit": "°",
      "example_format": "25 (standard); 13 (low-angle)"
    },
    {
      "key": "precipitation_rate",
      "label": "Precipitation Rate",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "in/h",
      "example_format": "0.40 (matched across arc)"
    },
    {
      "key": "watersense_labeled",
      "label": "WaterSense Labeled",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Not applicable (specification covers spray sprinkler bodies)"
    },
    {
      "key": "reclaimed_water_identification",
      "label": "Reclaimed Water Identification",
      "group": "selection",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Purple cap (non-potable)"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Inlet Size & Thread Form",
      "variants": [
        "3/4\"",
        "0.75 in",
        "3/4 FNPT",
        "3/4\" (20/27) NPT",
        "3/4 in. FPT",
        "3/4 F"
      ],
      "normalized": "3/4 in FNPT"
    },
    {
      "attribute": "Pop-Up Height",
      "variants": [
        "4\"",
        "4 in",
        "4-inch",
        "10 cm",
        "100 mm",
        "04"
      ],
      "normalized": "4 in"
    },
    {
      "attribute": "Pressure Regulation Setpoint",
      "variants": [
        "PRS45",
        "P45",
        "45 psi regulated",
        "Pressure Regulated 45 PSI",
        "PR-45",
        "Reg. 45"
      ],
      "normalized": "Integral, 45 psi"
    }
  ]
}