Automatic sprinkler wet fire alarm valve-set

1. automatic sprinkler wet alarm valve-set, dn 100, nominal pressure pn16 bara , ral 3000: -10 sets

2. automatic sprinkler wet alarm valve-set, dn 150, nominal pressure pn16 bara , ral 3000: -5 sets
3. quality fire sprinkler, upright, fm or ce or fm approval, with plastic cover, temperature 68 degree, chrome finished, , bulb diameter 5mm, k=80, connecting threaded ½ - pieces 1000