Ultra K34 Sprinkler

The Ultra K34 offers the industry’s highest ceiling-only protection for cold storage. This translates to increased storage capacity and lower risk of false activations by eliminating in-rack sprinklers.

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Fire Tested for Ceiling-only Protection

The Ultra K34 sprinkler is an FM Approved standard response, standard coverage sprinkler for dry or preaction Quell / VanQuish performance-based design systems. The sprinkler has successfully undergone full-scale fire testing at FM Global for ceiling-only storage applications of Class III commodities.

Benefits

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Maximize Storage Volume

The FM Approved Ultra K34 Sprinkler provides the highest level of ceiling only fire protection in the industry for cold storage applications.

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Lower Costs, Greater Flexibility

Ceiling-only coverage eliminates damage-prone in-rack sprinklers and also allows storage arrays to be changed without redesigning fire protection.

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Dependable Performance

This system is based on extensive data from 15 full-scale fire tests over a range of commodity types, storage arrangements, and ceiling / storage heights.

Technical Specification

Approvals FM Approved Hazard Storage / Class III
Orientation Upright K-Factor 33.6
Temperature Rating 286°F (141°C) Response Standard
Thread 1 ¼-inch Sin Number TY9101
Note To be installed only by a licensed Quell / VanQuish contractor in accordance with the applicable technical data sheet
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SprinkCAD Software Suite

Save time and ensure quality with the SprinkCAD software suite. Developed to offer fire sprinkler system designers a powerful set of digital tools to create precise solutions. 

Learn about our all-in-one software package