Portable Feed Units

Portable Sponge-Jet Feed Unit™ – designed to offer maximum range of capabilities and features to accommodate every application. From standard, value-based units to feature rich, high-performance systems to units designed specifically for use in extreme environments.

RASP Xtreme™

This Feed Unit is light and portable, allowing for transport in most vehicles. It can be passed through a 60cm (24inch) “man way”. During blasting, it is as productive as other Feed Units but requires refilling every seven 7 minutes.

Features specific to the Extra Mobile RASP Xtreme™ are:

  • Lightweight for ease of mobility
  • Blast pressure adjustment
  • Integrated wheel system
  • Pressure relief valve
  • Controls for precision monitoring and adjustment
  • Interlock system with 25P Sponge-Jet Recycler™ for single-operator transport
  • Options:  Nozzle size and nozzle type


  • Product Name: RASP Xtreme™
  • Part #: SJE-FE-RX3
  • Weight: 58 kg (127 lb)
  • Length: 56 cm (22 in)
  • Width: 59 cm (23 in)
  • Height: 119 cm (47 in)
  • Volume: 37 liters (1.3 ft3)
  • Pressure Certification: 10 bar (150 psi)
  • Blast Time: 12 minutes

Blast hose 5 m (16ft) , I.D. 32 mm (1-1/ in)
Nozzle Size: 9 mm – 18 mm (#6 – #12)
Nozzle Holder : 50 mm or 1 ¼ in NPS
Nozzle Type: SABER or WEV
Deadman Handle with twinline
Air Supply coupling: 50 mm BOSS, 2 in 4 lug, or Surelock

*Weight is without shipping pallet, hoses and accessories.
** Blast Time is estimated based on using a working mix with a #6 nozzle. Actual times may vary.


  • Internal agitation assembly keeps Sponge Media abrasives flowing reliably throughout the vessel
  • Adjustable, pneumatic driven, auger metering system assures optimal media flow and maximum efficiency at all blast pressures
  • Integrated E-Stop and remote deadman control system
  • Standardized parts and maximum reliability by design
  • High-quality, industry standard components for long, trouble-free operation, simplified spare part acquisition and replacement
  • Multi-language labels, instruction manuals and online training tools
  • Color-coded pneumatic lines for easy troubleshooting
  • Extended service, permanently lubricated air motor and auger bearings minimize maintenance and wear