SiAION Big Gun Long Venturi Nozzle – 3/8" Bore, 1-1/4" Entry, 50mm Thread, Aluminum Jacket

Part Number: 888-5000-406PB
Weight: 1.90 lbs
Category: Blast Nozzles (Long Venturi, SiAION)

The SiAION Big Gun Long Venturi Nozzle (3/8" bore, 1-1/4" entry, 50mm thread) is a high-performance blasting nozzle designed for operators who need maximum durability with minimal weight. Built with a lightweight aluminum jacket and a SiAION liner, this nozzle delivers excellent wear resistance, long service life, and reduced operator fatigue during extended blasting sessions.

SiAION is engineered to provide durability comparable to tungsten carbide while weighing about 50% less, making it an ideal choice for high-productivity blasting where comfort and precision matter.

Key Features

Performance & Construction

• Long Venturi design for maximum blast velocity and productivity

• SiAION liner – high-wear, lightweight, durable

• Aluminum outer jacket for strength and reduced weight

• 3/8" bore for controlled media flow

• 1-1/4" entry

• 50mm standard fine-thread connection

Safety & Usage Notes

• ⚠️ Do NOT use with steel grit — use tungsten carbide version PN: 888-5001-306PB

• ⚠️ Avoid using aluminum-thread nozzles with aluminum nozzle holders
  (risk of seizing and becoming inseparable)

OEM Compatibility

Why Choose SiAION?

• Similar wear life to tungsten carbide

• Approximately half the weight of carbide nozzles

• Reduced operator fatigue during continuous blasting

• Ideal for long-duration, high-precision applications