VK449 Residential Dry Horizontal Sidewall Sprinkler 4" Freeze Resistant

The VK449 Residential Dry Horizontal Sidewall Sprinkler is constructed with durable materials designed to withstand residential environments vulnerable to freezing. The key component materials ensure structural integrity and reliable operation under low-temperature conditions.

This sprinkler is UL Listed and FM Approved, verifying that it meets stringent third-party testing standards for quality and safety compliance. These certifications confirm its suitability for use in residential fire protection systems adhering to industry best practices.

Compatible with dry pipe sprinkler systems, the VK449 is specifically engineered to function effectively in spaces where freezing temperatures may cause traditional wet systems to fail. Its horizontal sidewall orientation allows for optimal coverage in corridors and smaller rooms.

Designed in alignment with NFPA 13D standards for residential fire sprinklers, the VK449 ensures compliance with national fire safety requirements. This adherence guarantees dependable activation and reliable suppression performance, minimizing risk and potential damage.

Engineered to prevent pipe freezing, the dry design limits water presence within the piping until activation, reducing the likelihood of burst pipes and subsequent water damage. This feature is essential for maintaining fire safety in climates subject to freezing conditions.