#4 Blasting Gun – 5/16″ Tungsten Nozzle with 1/8″ Air Jet (21 CFM @ 80 PSI)

Part Number: 140-724
Category: Abrasive Blasting Guns
Type: #4 Blasting Gun – 5/16″ Tungsten Nozzle with 1/8″ Air Jet (21 CFM @ 80 PSI)

The #4 Blasting Gun (Part No. 140-724) is a high-output suction-style blast gun designed for operators who need faster material removal and increased blasting power. Equipped with a 5/16″ tungsten nozzle and a 1/8″ air jet, this configuration delivers aggressive performance at 21 CFM @ 80 PSI, making it ideal for heavier-duty cabinet blasting and tougher surface prep applications.

Product Specifications

• Model / Part Number: 140-724

• Gun Type: #4 Suction Blasting Gun

• Nozzle: 5/16″ Tungsten

• Air Jet: 1/8″

• Air Consumption: 21 CFM @ 80 PSI

• Weight: 0.83 lbs

• Application: Blast cabinets, industrial and high-output blasting systems

OEM Compatibility

Key Benefits

• Tungsten nozzle offers extended service life over ceramic

• Higher airflow for faster, more aggressive blasting

• Compact and lightweight for controlled cabinet operation

• Heat-treated air jet and suction head for maximum durability

• Direct replacement for Empire-style #4 blast guns

The 140-724 #4 Blasting Gun is ideal for users who want maximum cutting power in a compact cabinet gun—perfect for tougher materials, thicker coatings, and higher-throughput blasting operations.