{ "slug": "pressure-tanks", "name": "Pressure Tanks", "root": "tools-hardware", "unit": "L", "unit_as_designed": "ml", "unit_note": "Convert the listed tank capacity to milliliters (1 L = 1,000 ml; 1 US gal = 3,785.4 ml). For multi-packs, multiply capacity per tank by the number of tanks.", "gpc": { "brick_code": "10002646", "brick": "Water Tanks", "class": "Water Storage/Treatment", "family": "Plumbing/Heating/Ventilation/Air Conditioning", "segment": "Plumbing/Heating/Ventilation/Air Conditioning" }, "google_product_category": { "id": 1910, "path": "Hardware > Storage Tanks" }, "taxonomy": { "shopify": { "id": "gid://shopify/TaxonomyCategory/sg-4-2-11-4", "path": "Sporting Goods > Outdoor Recreation > Camping & Hiking > Portable Toilets & Showers > Portable Water Containers", "attributes": [ { "name": "Battery size", "handle": "battery-size", "values": [ "10", "13", "312", "395", "675", "14500", "16340", "18490", "18650", "21700", "1/2AA", "2/3AA", "1/3AAA", "2/3AAA", "1/3N", "4.5V", "6V", "9V", "12V", "3LR12", "4LR44", "4SR44", "6LR61", ">100Wh", "\u2264100Wh", "A", "A23", "A27", "AA", "AAA" ] }, { "name": "Battery type", "handle": "battery-type", "values": [ "Contained-detachable", "Contained-undetachable", "Disposable", "Rechargeable", "Standalone (included)", "Standalone (not-included)", "Other" ] }, { "name": "Color", "handle": "color", "values": [ "Beige", "Black", "Blue", "Bronze", "Brown", "Clear", "Gold", "Gray", "Green", "Multicolor", "Navy", "Orange", "Pink", "Purple", "Red", "Rose gold", "Silver", "White", "Yellow" ] }, { "name": "Pattern", "handle": "pattern", "values": [ "Abstract", "Animal", "Art", "Bead & reel", "Birds", "Brick", "Bull's eye", "Camouflage", "Characters", "Checkered", "Chevron", "Chinoiserie", "Christmas", "Collage", "Coral", "Damask", "Diagonal", "Diamond", "Dog's tooth", "Dots", "Egg & dart", "Ethnic", "Everlasting knot", "Floral", "Fret", "Geometric", "Guilloche", "Hearts", "Illusion", "Lace" ] } ] }, "google": { "id": 1910, "path": "Hardware > Storage Tanks" }, "gpc": { "brick_code": "10002646", "brick": "Water Tanks", "class": "Water Storage/Treatment", "family": "Plumbing/Heating/Ventilation/Air Conditioning", "segment": "Plumbing/Heating/Ventilation/Air Conditioning" } }, "fields": [ { "key": "capacity_ml", "label": "Tank capacity", "type": "number", "unit": "ml", "values": null, "why_it_matters": "Determines how much water or other compatible fluid the tank can hold." }, { "key": "pressure_rated", "label": "Pressure rated", "type": "boolean", "unit": null, "values": null, "why_it_matters": "Confirms the tank is designed to operate under pressure, rather than being an unpressurized container." }, { "key": "max_working_pressure_kpa", "label": "Maximum working pressure", "type": "number", "unit": "kPa", "values": null, "why_it_matters": "Must suit the pressure requirements of the system where the tank will be used." }, { "key": "type_of_material", "label": "Type of material", "type": "enum", "unit": null, "values": [ "METAL", "PLASTIC", "UNCLASSIFIED", "UNIDENTIFIED" ], "why_it_matters": "Material affects durability, corrosion resistance, and suitability for the installation." }, { "key": "bladder_type", "label": "Bladder construction", "type": "enum", "unit": null, "values": [ "bladder", "diaphragm", "none", "unknown" ], "why_it_matters": "Separates air and water in many pressure tanks and affects maintenance and performance." }, { "key": "connection_size", "label": "Connection size", "type": "string", "unit": null, "values": null, "why_it_matters": "Must match the plumbing or equipment connection for straightforward installation." }, { "key": "location_of_use", "label": "Location of use", "type": "enum", "unit": null, "values": [ "INDOOR", "OUTDOOR", "UNCLASSIFIED", "UNIDENTIFIED" ], "why_it_matters": "Indicates whether the tank is specified for the intended installation environment." } ], "minimum_spec": { "description": "A usable pressure tank with stated capacity and an explicit pressure rating. 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