System Unit HFC-227 engineered and pre-engineered extinguishing system units incorporating DOT/TC
cylinders, 360 psig
File Number: EX15844
COMPANY
NATIONAL FIRE FIGHTING MFG FZ CO
Po Box 17014 Jebel Ali Free Zone Jebel Ali Free Zone
JEBEL ALI FREE ZONE
Dubai, United Arab Emirates
SYSTEM UNIT INFO
HFC-227 engineered and pre-engineered extinguishing system units incorporating DOT/TC cylinders, 360 psig
Engineered and Pre-Engineered, Halocarbon
CLEAN AGENT EXTINGUISHING SYSTEM UNITS VALUE
Extinguishing Agent (ASHRAE Designation) HFC-227ea
MANUALS AND BULLETINS
Part No. Description Date/Rev
NF-06-433 Design, Installation and Maintenance Manual if using the Impulse Valve Operator (IVO) or the Impulse Valve Pneumatic Operator (IVPO) Rev. 4, dated May 2021
NF-06-549 Liquid Level Indicator Manual Rev. 3, dated November 2011
SYSTEM UNIT INFORMATION
Operating Pressure at Temperature Minimum Operating Temperature Maximum Operating Temperature
360 psig at 70 °F 32 F (0 C) 120 F (48.9 C)
THESE INSTALLATIONS REQUIRE THE USE OF THE LISTEE'S FLOW CALCULATION SOFTWARE:
Software Name/Version
NAFFCO Flow Program, Version NF3.02 or NF 4.0
The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL Solutions' Follow - Up Service. Only those products bearing the UL Mark should be considered to be
Certified and covered under UL Solutions' Follow - Up Service. Always look for the Mark on the product.
UL Solutions permits the reproduction of the material contained in Product iQ subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and
in a non-misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from Product iQ with permission from UL Solutions" must appear adjacent to the extracted material. In addition, the reprinted material must
include a copyright notice in the following format: "©2025 UL LLC."
