Please allow up to 1 week to ship SILVENT 007-250 with extended Laval nozzle. Model No. SIL.007L250 A stainless steel Laval nozzle mounted onto the 007 grip handles nearly any blowing application. A Laval orifice in the center of the nozzle creates a highly concentrated air stream that moves at supersonic speed. Around the Laval hole there are a number of diverging slots that generate a powerful, quiet and laminar airflow. The combination provides superior cleaning performance and optimal utilization of the compressed air. Fins prevent direct contact between skin and the outlet holes. Fully complies with OSHA safety regulations and EU Machine Directive noise limitations. Patented Specifications SI units SPECIAL ORDER PLEASE CALL US units Blowing force 3.5 N 12.4 oz Air consumption 22 Nm³/h 12.9 scfm Sound level 82 dB(A) Blowing pattern Laval Connection G 1/4" 1/4"-18 NPT Connection type Female Material Stainless steel Weight 0.231 kg 0.509 lbs Max temp 70 °C 158 °F Max operating pressure 0.7 MPa 100.0 psi Benefits Replace open pipe 4 mm 5/32 inch Noise reduction [dB(A)] 13 dB(A) 60 % Air/cost savings [Nm³/h] 8 Nm³/h 27 scfm Meet the EU Machine directives Yes