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          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_OverallHeight_2234in_1_d47c547e5f.html"
        },
        {
          "name": "Overall Diameter",
          "values": [
            {
              "value": "Not Applicable",
              "url": "/python/html5/menu_attr_pair/1000/4000000/4973000/menu_attr_pair_OverallDiameter_NotApplicable_1_a6c585cd43.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/4000000/4973000/menu_attr_pair_OverallDiameter_NotApplicable_1_a6c585cd43.html"
        },
        {
          "name": "For Nominal Duct Diameter",
          "values": [
            {
              "value": "Not Applicable",
              "url": "/python/html5/menu_attr_pair/1000/4000000/4973000/menu_attr_pair_ForNominalDuctDiameter_NotApplicable_1_0c4ff900fb.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/4000000/4973000/menu_attr_pair_ForNominalDuctDiameter_NotApplicable_1_0c4ff900fb.html"
        },
        {
          "name": "Flange Width",
          "values": [
            {
              "value": "1 1/2 in",
              "url": "/python/html5/menu_attr_pair/1000/4000000/4973000/menu_attr_pair_FlangeWidth_112in_1_4d2652ca83.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/4000000/4973000/menu_attr_pair_FlangeWidth_112in_1_4d2652ca83.html"
        },
        {
          "name": "Item",
          "values": [
            {
              "value": "Wall Backdraft Damper",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Item_WallBackdraftDamper_1_2a191e6e13.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Item_WallBackdraftDamper_1_2a191e6e13.html"
        },
        {
          "name": "Type",
          "values": [
            {
              "value": "Wall Mount, Supply",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Type_WallMountSupply_1_511d8bc6fc.html"
            },
            {
              "value": "Count",
              "url": "/python/html5/menu_attr_pair/1000/70000/menu_attr_pair_Type_Count_1_be1384a0c8.html"
            },
            {
              "value": "ean",
              "url": "/python/html5/menu_attr_pair/1000/3000/menu_attr_pair_Type_ean_1_ca8a058b84.html"
            },
            {
              "value": "upc",
              "url": "/python/html5/menu_attr_pair/1000/61000/menu_attr_pair_Type_upc_1_b8e0fca956.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Type_WallMountSupply_1_511d8bc6fc.html"
        },
        {
          "name": "Construction Material",
          "values": [
            {
              "value": "16-gauge Extruded Aluminum Frame, Galvanized Steel Tie Rods and Stainless Steel Hardware",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ConstructionMaterial_16gaugeExtrudedAluminumFrameGalvanizedStee_1_4ceb71e91f.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ConstructionMaterial_16gaugeExtrudedAluminumFrameGalvanizedStee_1_4ceb71e91f.html"
        },
        {
          "name": "Includes",
          "values": [
            {
              "value": "Felted Edges For Quiet Operation",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Includes_FeltedEdgesForQuietOperation_1_a94eefd021.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Includes_FeltedEdgesForQuietOperation_1_a94eefd021.html"
        },
        {
          "name": "Max  Velocity (FPM)",
          "values": [
            {
              "value": "2,250",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_MaxVelocityFPM_2250_1_437f1d7c02.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_MaxVelocityFPM_2250_1_437f1d7c02.html"
        },
        {
          "name": "Rough Opening Dims",
          "values": [
            {
              "value": "20 1/2 in x 20.5 in",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_RoughOpeningDims_2012inx205in_1_985ba888a0.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_RoughOpeningDims_2012inx205in_1_985ba888a0.html"
        },
        {
          "name": "Blade",
          "values": [
            {
              "value": "Aluminum Blade w/ Felt Seal",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Blade_AluminumBladewFeltSeal_1_f58d5011d7.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Blade_AluminumBladewFeltSeal_1_f58d5011d7.html"
        },
        {
          "name": "Pressure Drop @ 1000 fpm (AMCA 5 2)",
          "values": [
            {
              "value": "Not Applicable",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_PressureDrop1000fpmAMCA52_NotApplicable_1_d13f6dc661.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_PressureDrop1000fpmAMCA52_NotApplicable_1_d13f6dc661.html"
        },
        {
          "name": "Flange Type",
          "values": [
            {
              "value": "Front Flange",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_FlangeType_FrontFlange_1_c20a58baea.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_FlangeType_FrontFlange_1_c20a58baea.html"
        },
        {
          "name": "Free Area",
          "values": [
            {
              "value": "2.5 sq ft",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_FreeArea_25sqft_1_4433f6b30b.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_FreeArea_25sqft_1_4433f6b30b.html"
        },
        {
          "name": "ASIN",
          "values": [
            {
              "value": "B007ICHJ7A",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ASIN_B007ICHJ7A_1_da7eb8ec4f.html"
            },
            {
              "value": "B08RZC9BQN",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ASIN_B08RZC9BQN_1_ce8fce067d.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ASIN_B007ICHJ7A_1_da7eb8ec4f.html"
        },
        {
          "name": "AdultProduct",
          "values": [
            {
              "value": "False",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_AdultProduct_False_1_c6441ece7c.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_AdultProduct_False_1_c6441ece7c.html"
        },
        {
          "name": "Amount",
          "values": [
            {
              "value": "117.68",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Amount_11768_1_8c04028109.html"
            },
            {
              "value": "124.99",
              "url": "/python/html5/menu_attr_pair/1000/458000/menu_attr_pair_Amount_12499_1_6274beb241.html"
            },
            {
              "value": "131.99",
              "url": "/python/html5/menu_attr_pair/1000/3000000/3300000/menu_attr_pair_Amount_13199_1_c1ae928de2.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Amount_11768_1_8c04028109.html"
        },
        {
          "name": "Asin",
          "values": [
            {
              "value": "B007ICHJ7A",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ASIN_B007ICHJ7A_1_da7eb8ec4f.html"
            },
            {
              "value": "B08RZC9BQN",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ASIN_B08RZC9BQN_1_ce8fce067d.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ASIN_B007ICHJ7A_1_da7eb8ec4f.html"
        },
        {
          "name": "Autographed",
          "values": [
            {
              "value": "False",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_Autographed_False_1_3dfa18ce7d.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_Autographed_False_1_3dfa18ce7d.html"
        },
        {
          "name": "Batteries_required",
          "values": [
            {
              "value": "False",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_Batteriesrequired_False_1_87e9780f06.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_Batteriesrequired_False_1_87e9780f06.html"
        },
        {
          "name": "Binding",
          "values": [
            {
              "value": "Misc.",
              "url": "/python/html5/menu_attr_pair/1000/60000/menu_attr_pair_Binding_Misc_1_e113619f99.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/60000/menu_attr_pair_Binding_Misc_1_e113619f99.html"
        },
        {
          "name": "Brand",
          "values": [
            {
              "value": "CAI - DAYTON",
              "url": "/python/html5/menu_attr_pair/1000/4000000/4970000/menu_attr_pair_Brand_CAIDAYTON_1_652423cbd8.html"
            },
            {
              "value": "Dayton",
              "url": "/python/html5/menu_attr_pair/1000/4000000/4970000/menu_attr_pair_Brand_Dayton_1_0d2fd0b16e.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/4000000/4970000/menu_attr_pair_Brand_CAIDAYTON_1_652423cbd8.html"
        },
        {
          "name": "Bullet_point",
          "values": [
            {
              "value": "Made in United States",
              "url": "/python/html5/menu_attr_pair/1000/178000/menu_attr_pair_Bulletpoint_MadeinUnitedStates_1_f14a0ef271.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/178000/menu_attr_pair_Bulletpoint_MadeinUnitedStates_1_f14a0ef271.html"
        },
        {
          "name": "Case",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_Case_1_1_4de75d695a.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_Case_1_1_4de75d695a.html"
        },
        {
          "name": "Cat",
          "values": [
            {
              "value": "Industrial & Scientific",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_Cat_IndustrialScientific_1_c583162a01.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_Cat_IndustrialScientific_1_c583162a01.html"
        },
        {
          "name": "CatId",
          "values": [
            {
              "value": "16310091",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatId_16310091_1_0f77fb0abe.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatId_16310091_1_0f77fb0abe.html"
        },
        {
          "name": "CatTree",
          "values": [
            {
              "value": "16310091",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatTree_16310091_1_b11243d9cb.html"
            },
            {
              "value": "16310161",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatTree_16310161_1_0db56bb8c8.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatTree_16310091_1_b11243d9cb.html"
        },
        {
          "name": "ClassificationId",
          "values": [
            {
              "value": "13399911",
              "url": "/python/html5/menu_attr_pair/1000/3000000/3749000/menu_attr_pair_ClassificationId_13399911_1_17066e6f99.html"
            },
            {
              "value": "16310161",
              "url": "/python/html5/menu_attr_pair/1000/66000/menu_attr_pair_ClassificationId_16310161_1_87b10d6c0a.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/3000000/3749000/menu_attr_pair_ClassificationId_13399911_1_17066e6f99.html"
        },
        {
          "name": "Currency",
          "values": [
            {
              "value": "USD",
              "url": "/python/html5/menu_attr_pair/1000/62000/menu_attr_pair_Currency_USD_1_13982ec5ea.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/62000/menu_attr_pair_Currency_USD_1_13982ec5ea.html"
        },
        {
          "name": "CurrencyCode",
          "values": [
            {
              "value": "USD",
              "url": "/python/html5/menu_attr_pair/1000/62000/menu_attr_pair_CurrencyCode_USD_1_a688e6506c.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/62000/menu_attr_pair_CurrencyCode_USD_1_a688e6506c.html"
        },
        {
          "name": "DisplayName",
          "values": [
            {
              "value": "Categories",
              "url": "/python/html5/menu_attr_pair/1000/60000/menu_attr_pair_DisplayName_Categories_1_f0aa662226.html"
            },
            {
              "value": "Ducting",
              "url": "/python/html5/menu_attr_pair/1000/3000000/3749000/menu_attr_pair_DisplayName_Ducting_1_a2897cf3c7.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/60000/menu_attr_pair_DisplayName_Categories_1_f0aa662226.html"
        },
        {
          "name": "Electric_fan_design",
          "values": [
            {
              "value": "exhaust_fan",
              "url": "/python/html5/menu_attr_pair/1000/4000000/4971000/menu_attr_pair_Electricfandesign_exhaustfan_1_2c2723e0a6.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/4000000/4971000/menu_attr_pair_Electricfandesign_exhaustfan_1_2c2723e0a6.html"
        },
        {
          "name": "Height",
          "values": [
            {
              "value": "1068",
              "url": "/python/html5/menu_attr_pair/1000/187000/menu_attr_pair_Height_1068_1_583233dcb6.html"
            },
            {
              "value": "2.0",
              "url": "/python/html5/menu_attr_pair/1000/66000/menu_attr_pair_Height_20_1_a8500c4566.html"
            },
            {
              "value": "2.00",
              "url": "/python/html5/menu_attr_pair/1000/103000/menu_attr_pair_Height_200_1_82f2b6878b.html"
            },
            {
              "value": "24.5",
              "url": "/python/html5/menu_attr_pair/1000/230000/menu_attr_pair_Height_245_1_6ee795d530.html"
            },
            {
              "value": "24.50",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Height_2450_1_4af0551cb4.html"
            },
            {
              "value": "450",
              "url": "/python/html5/menu_attr_pair/1000/93000/menu_attr_pair_Height_450_1_99038ed16d.html"
            },
            {
              "value": "488",
              "url": "/python/html5/menu_attr_pair/1000/217000/menu_attr_pair_Height_488_1_19a7107c9c.html"
            },
            {
              "value": "73",
              "url": "/python/html5/menu_attr_pair/1000/207000/menu_attr_pair_Height_73_1_caed632ec2.html"
            },
            {
              "value": "75",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_Height_75_1_a0092a3e31.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/187000/menu_attr_pair_Height_1068_1_583233dcb6.html"
        },
        {
          "name": "Identifier",
          "values": [
            {
              "value": "0190735347720",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Identifier_0190735347720_1_d41c62b3b5.html"
            },
            {
              "value": "0696333249218",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Identifier_0696333249218_1_9def881841.html"
            },
            {
              "value": "190735347720",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Identifier_190735347720_1_9617750200.html"
            },
            {
              "value": "696333249218",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Identifier_696333249218_1_1970d445a1.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Identifier_0190735347720_1_d41c62b3b5.html"
        },
        {
          "name": "IdentifierType",
          "values": [
            {
              "value": "EAN",
              "url": "/python/html5/menu_attr_pair/1000/3000/menu_attr_pair_IdentifierType_EAN_1_0a7a698752.html"
            },
            {
              "value": "UPC",
              "url": "/python/html5/menu_attr_pair/1000/61000/menu_attr_pair_IdentifierType_UPC_1_477407fdb7.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/3000/menu_attr_pair_IdentifierType_EAN_1_0a7a698752.html"
        },
        {
          "name": "IsBrandQuery",
          "values": [
            {
              "value": "True",
              "url": "/python/html5/menu_attr_pair/1000/73000/menu_attr_pair_IsBrandQuery_True_1_3fd911c864.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/73000/menu_attr_pair_IsBrandQuery_True_1_3fd911c864.html"
        },
        {
          "name": "ItemClassification",
          "values": [
            {
              "value": "BASE_PRODUCT",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_ItemClassification_BASEPRODUCT_1_21c06575b2.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_ItemClassification_BASEPRODUCT_1_21c06575b2.html"
        },
        {
          "name": "ItemName",
          "values": [
            {
              "value": "Damper,Backdraft,Wall Mount,22-3/4 In Sq",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ItemName_DamperBackdraftWallMount2234InSq_1_deae011b41.html"
            },
            {
              "value": "Dayton Damper, Backdraft, Wall Mount, 22-3/4 In Sq - 5NKN5",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ItemName_DaytonDamperBackdraftWallMount2234InSq5NKN_1_5a17fc53fb.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_ItemName_DamperBackdraftWallMount2234InSq_1_deae011b41.html"
        },
        {
          "name": "Item_name",
          "values": [
            {
              "value": "Damper,Backdraft,Wall Mount,22-3/4 In Sq",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Itemname_DamperBackdraftWallMount2234InSq_1_258851310e.html"
            },
            {
              "value": "Dayton Damper, Backdraft, Wall Mount, 22-3/4 In Sq - 5NKN5",
              "url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Itemname_DaytonDamperBackdraftWallMount2234InSq5NKN_1_d73078c6ec.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/5000000/5009000/menu_attr_pair_Itemname_DamperBackdraftWallMount2234InSq_1_258851310e.html"
        },
        {
          "name": "Item_package_quantity",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_Itempackagequantity_1_1_10213d6c40.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_Itempackagequantity_1_1_10213d6c40.html"
        },
        {
          "name": "Item_package_weight",
          "values": [
            {
              "value": "6.0",
              "url": "/python/html5/menu_attr_pair/1000/183000/menu_attr_pair_Itempackageweight_60_1_215e1a04e4.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/183000/menu_attr_pair_Itempackageweight_60_1_215e1a04e4.html"
        },
        {
          "name": "Item_type_keyword",
          "values": [
            {
              "value": "ducting-components",
              "url": "/python/html5/menu_attr_pair/1000/3000000/3749000/menu_attr_pair_Itemtypekeyword_ductingcomponents_1_fb645c02ad.html"
            },
            {
              "value": "industrial-products",
              "url": "/python/html5/menu_attr_pair/1000/66000/menu_attr_pair_Itemtypekeyword_industrialproducts_1_36a5164e3c.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/3000000/3749000/menu_attr_pair_Itemtypekeyword_ductingcomponents_1_fb645c02ad.html"
        },
        {
          "name": "Item_weight",
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            {
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