{"product_id":"salsbury-industries-3711s-04afu-4c-horizontal-mailbox","title":"Salsbury Industries 3711S-04AFU 4C Horizontal Mailbox","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SALSBURY INDUSTRIES 3711S-04AFU is a 4C horizontal mailbox designed for front-load mail delivery in compliance with USPS regulations. Built from aluminum in a silver finish, this single-column unit houses four MB1 tenant compartments along with one parcel locker (PL5) door, making it suitable for multi-tenant residential and commercial mail distribution. At 44 inches tall and weighing 77 pounds, it is a substantial, wall-mount-ready unit intended for installation by qualified contractors or facilities maintenance professionals familiar with postal equipment standards.\u003c\/p\u003e\n\u003cp\u003eThis mailbox is intended for multi-unit residential buildings, apartment complexes, condominiums, and commercial properties that require USPS-compliant centralized mail delivery. The 4C horizontal configuration meets current Postal Service standards for new construction and renovation projects. The front-load design allows mail carriers to load from the front of the unit, making it suitable for lobby, vestibule, or recessed wall installations where rear access is not available.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eUSPS-approved 4C horizontal mailbox configuration for compliant multi-tenant mail delivery\u003c\/li\u003e\n  \u003cli\u003eSingle column with 4 tenant MB1 mail compartments and 1 PL5 parcel locker door\u003c\/li\u003e\n  \u003cli\u003eFront-load design supports lobby and vestibule installations without rear access requirement\u003c\/li\u003e\n  \u003cli\u003eAluminum construction in silver finish for corrosion resistance and long service life\u003c\/li\u003e\n  \u003cli\u003eSubstantial 77-pound unit built for permanent, wall-mount installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style 4C horizontal mailbox unit for new construction and renovation installations requiring USPS-compliant centralized delivery equipment in multi-tenant residential or commercial buildings.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation of 4C mailbox systems must conform to USPS 4C mailbox standards and applicable local building codes. The unit should be mounted by a qualified contractor using appropriate anchoring hardware rated for the weight of the assembly. Ensure the mounting surface and rough-in dimensions accommodate the unit footprint before installation. Do not modify the locking mechanisms or door assemblies, as alterations may void USPS approval.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: 4C Horizontal, Single Column, Front Load\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Tenant Doors\u003c\/strong\u003e: 4 (MB1)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Parcel Locker Doors\u003c\/strong\u003e: 1 (PL5)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\/Finish\u003c\/strong\u003e: Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 44 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 20 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 20 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 77 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SALSBURY INDUSTRIES\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3711S-04AFU\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SALSBURY","offers":[{"title":"Default Title","offer_id":68094550311218,"sku":"3711S-04AFU","price":1447.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ff7f8f0697582c7cd6bfcf64acd63bd2.jpg?v=1793247614","url":"https:\/\/voomisupply.com\/products\/salsbury-industries-3711s-04afu-4c-horizontal-mailbox","provider":"Voomi Supply","version":"1.0","type":"link"}