Guardian Fire Equipment, Inc. - Manufacturer and Supplier of Quality Fire Fighting Equipment
9000 - Spray Nozzles
9100 - Sprinkler Heads & Acc.
9200 - Test & Drain Equip
9300 - Monitoring Devices
9400 - Test Equipment
9500 - Zone Control Module
Restricting Orifice Union
Used in sensing lines for fire pumps and jockey pumps - two per line in clean water applications (per NFPA 20)
Cast brass with ground face diaphragm
1/2" F. NPT inlet/outlet with 3/32" orifice
Restricting orifice union
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