 
1) All brass internal components assure rust free operation.
2) Venturi holes increase air volume and allow air to escape if nozzle is dead-ended, thus allowing less than 30 psi through the nozzle, preventing a build up of back pressure.
3) Self-lubricating O-Rings prevent valve leakage, making blow gun repairs unnecessary.
4) Body: Die cast zinc ( chrome plated)、Brass of internal components and nozzle、Vinyl of thumb grip.
5) Working temperature: 32 F~ 175F.
6) Working pressure: 150 psi.
7) Inlet: G1/4.
8) Flow: 310L/min.
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