Dn15-93 ℃5 mm down spray fire pendant sprinkler head on the side spray concealed sprinkler head
Product details
Dn15-93 ℃ spray fire pendulous sprinkler head, green glass ball,
Spray, side spray, wall sprinkler, hidden sprinkler
Dn15-93 ℃ 5 mat fire-fighting sagging nozzle upward spraying side spraying nozzle
product details
Dn15-93 ℃ fire-fighting sagging nozzle, green glass ball,
Upper spray, side spray, wall spray, concealed spray