{"product_id":"fire-sprinkler-upright-k4-2-ah42-1-2-thread-4-12-8-12-roof","title":"Fire Sprinkler Upright K4.2 AH42 1\/2\" Thread 4:12-8:12 Roof","description":"\u003cdiv\u003e\n\u003ch1\u003eOptimized Fire Protection: K4.2 Upright Sprinkler for 4:12 to 8:12 Roof Pitches\u003c\/h1\u003e\n\u003cp\u003e\nEngineered for dependable fire suppression, the K4.2 AH42 Upright Fire Sprinkler provides essential protection for a wide range of commercial and residential structures, particularly those featuring pitched or sloped roof designs. This specialized sprinkler head ensures effective water distribution in challenging architectural spaces, delivering peace of mind and adhering to critical safety standards.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eUpright Orientation\u003c\/b\u003e: Designed for installation with the deflector above the connecting pipe, this sprinkler is ideal for situations where piping is exposed or runs below the ceiling, ensuring maximum coverage by spraying water upwards towards the ceiling and then downwards in a conical pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized K4.2 K-Factor (2.8 GPM\/psi½)\u003c\/b\u003e: The specific K-factor of 4.2 (2.8 GPM\/psi½) is precisely calibrated for efficient water discharge at lower pressures, making it suitable for systems where water availability or pressure might be a consideration, without compromising effective fire suppression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUniversal 1\/2\" NPT Thread\u003c\/b\u003e: Featuring a standard 1\/2-inch National Pipe Taper (NPT) thread, this sprinkler head ensures broad compatibility with existing fire protection system piping, simplifying installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitched Roof Compatibility (4:12 to 8:12)\u003c\/b\u003e: Uniquely engineered to maintain optimal spray patterns and coverage areas even when installed on roof pitches ranging from 4:12 to 8:12, this model addresses the specific challenges of sloped ceilings, guaranteeing effective fire safety where standard sprinklers might fail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAH42 Model Reliability\u003c\/b\u003e: The AH42 designation indicates a robust and proven design, crafted for consistent performance and long-term durability in critical fire safety applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis K4.2 AH42 upright sprinkler is an indispensable component for any fire protection system requiring precise water delivery on sloped surfaces. It solves the common problem of inadequate coverage in spaces with pitched roofs, ensuring that fire suppressant reaches where it's needed most for rapid response and containment. Ideal for attics, garages, warehouses, or any building with a roof pitch between 4:12 and 8:12, it helps you meet building codes and insurance requirements, providing a superior level of safety and reliability for occupants and assets. Choosing this specialized sprinkler means investing in a fire safety solution that accounts for architectural nuances, delivering highly effective protection and enhanced security for your property.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Reliable Sprinkler","offers":[{"title":"1\/2-inch \/ Brass \/ 212F","offer_id":48342485336312,"sku":"AH42","price":36.68,"currency_code":"USD","in_stock":true}],"url":"https:\/\/fireprotectionparts.net\/fr\/products\/fire-sprinkler-upright-k4-2-ah42-1-2-thread-4-12-8-12-roof","provider":"Fire Protection Parts","version":"1.0","type":"link"}