Leyon FM UL Model ESFR 17 16.8 K factor Dry Type Pendent Sprinklers Early Suppression Fast Response

Model ESFR-17 dry pendent sprinklers are Early Suppression Fast Response (ESFR) sprinklers with a nominal K-factor of 16.8.
These sprinklers are suppression type sprinklers and are particularly useful as a replacement for in-rack sprinklers when protecting high stack case-in-case refrigerated storage areas.

Category:

Description

Model TY7229
Material Brass,Bronze
Maximum Working Pressure 175 psi (12.1 bar)
K-factor, gpm/psi½ (Lpm/bar½ 16.8 gpm/psi½ (241,9 Lpm/bar½)
Temperature Rating °F (°C)1 165°F (74°C)

212°F (100°C)

Thread Size 1 1/4 in. NPT or ISO 7-R 1 1/4
Sprinkler Orientation Pendent

Application Areas

From soaring commercial towers and industrial plants to vital municipal projects and residential complexes, our firefighting valves provide unmatched reliability where safety matters most. Designed to perform under pressure, they safeguard lives and assets across diverse environments—ensuring your fire protection system is always ready when it counts.

Why Choose Our Leyon

Engineered for Critical Environments

We deliver reliable firefighting valves with advanced manufacturing, strict testing, and global standards—backed by fast delivery and expert support.

Why Choose Our firdip

A1: Our products meet ISO, UL, FM, CE and other international certifications to satisfy different market and project requirements.

A2: Yes, we offer customization in size, pressure rating, connection type, and surface treatment to meet specific application needs.

A3: Standard models can usually be shipped within 7–15 days. Bulk or customized orders will require confirmation of the exact lead time.

A4: We implement strict raw material inspection, process control, and final product testing, backed by warranty and after-sales support.