Brass \/ SS orifice (0.3 mm), 10\/24 wire bruises. Operating pressure: 20-70 kg \/ cm. Flow: 80-145 ml \/ min. Minimum water consumption of about 2 liters of water per hour and by nozzle. Waterproof and self-sealing O-ring included with each nozzle; No adhesive tape or putty required. High quality article. A filter on your fighting system is highly recommended. - Brass misting nozzle and ultra efficient and economical stainless steel in water. The system only uses 2 per hour per nozzle and has a robust brass body with stainless steel orifice. The nozzle requires simple maintenance. Dip it regularly in spray nozzle cleaner to remove mineral deposits that can accumulate for use. Brass \/ SS orifice (0.3 mm), misting nozzles 10 \/ 24 threads. Operating pressure: 20-70 kg \/ cm. Flow: 80-145 ml \/ min. Minimum water consumption of about 2 liters of water per hour and by nozzle. Waterproof and self-sealing O-ring included with each nozzle; No adhesive tape or putty required. Package content: 20 x brass spray nozzles.