Leyon FM UL B1 3.0 K factor Upright and Pendent Foam Water Sprinklers

This product is the Model B-1 Upright and Pendent Foam-Water Sprinkler. It is air-aspirating foam discharge outlets specifically designed for use in foam-water deluge systems.
The are used in environments where Flammable liquids are present and require specialized fire suppression.

Category:

Description

Model TFP840
Material Brass
Type Upright,Pendent
K-factor, gpm/psi% (Lpm/bar%) 3.0 gpm/psi1/2 (43,2 Lpm/bar1/2)
Thread Connection 1/2 in. NPT
Maximum Working Pressure, psi (bar) 175 psi (12,1 bar)

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.