AIR-RELEASE VALVES FOR FIRE PUMPS | UL Product iQ Page 1 of 2
QWBS.EX5148 - AIR-RELEASE VALVES FOR FIRE
PUMPS
Air-release Valves for Fire Pumps
See General Information for Air-release Valves for Fire Pumps
VAL-MATIC VALVE & MFG CORP EX5148
905 S RIVERSIDE DR
ELMHURST, IL 60126-4941 USA
Air release valves for use with split case fire pumps.
Inlet Size Orifice Outlet Size Rated Pressure
Model NPT In. Size In. NPT In. psig
15A 1/2 1/16 1/2 175
15A.2 3/4 1/16 1/2 175
15A.3 1 1/16 1/2 175
22.4 1/2, 3/4 3/32 1/2 175
22.3 1 3/32 1/2 175
22.7 1/2 1/16 1/2 300
22.9 1/2, 3/4, 1 1/16 1/2 300
Well service air valves for use with vertical turbine fire pumps.
Inlet Size Orifice Outlet Size Rated Pressure
Model NPT In. Size In. NPT In. psig
102 WST 2 2 2 300
103 WST 3 3 3 300
102 ST 2 2 2 300
103 ST 3 3 3 300
Last Updated on 2008-11-05
https://iq.ulprospector.com/en/profile?e=142767 3/8/2019
AIR-RELEASE VALVES FOR FIRE PUMPS | UL Product iQ Page 2 of 2
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's Follow-Up Service. Only those products bearing the UL Mark should be considered to be
Certified and covered under UL's Follow-Up Service. Always look for the Mark on the product.
UL permits the reproduction of the material contained in the Online Certification Directory 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 the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material.
In addition, the reprinted material must include a copyright notice in the following format: "© 2019 UL LLC"
https://iq.ulprospector.com/en/profile?e=142767 3/8/2019
