Dn15-68 ℃3 mm side spray fire sprinkler
Product details
Dn15-68 ℃, 3 mm rapid response, concealed fire sprinkler, spray, spray, side spray, wall sprinkler
Dn15-68 ℃ 3mm side spray fire sprinkler
product details
Dn15-68 ℃, 3mm rapid reaction, concealed fire sprinkler, upper spray, lower spray, side spray and wall spray