PS002/PS004 (Glass Bulb Type)Standard Orifice Standard, Pendent and Recessed Pendent Standard and Quick Response. Light and Oridinary Hazard.
The Model A Pendent, Recessed Pendent Identification Number. PS002(standard) PS004(quick)
All Protector Sprinklers are manufactured using the time proven Belleville seal used exclusively by all major manufactures to ensure long life and safe operation.