STI Medical Waste Systems - 300 lb/hr Unit


  • Fully Automated Siemens touch screen controller with off-site diagnostics capability monitored by WR2 engineers.
  • Lowest Operating Cost @ US $0.03 - $0.04 per lb.
  • Up to 90% Bulk Reduction
  • Environmentally Friendly
  • Continuous Feed, Quiet Operation, and No Harsh Odors
  • Automatic Waste Cart Disinfection
  • Proven Commercial Sites
  • Outstanding Reliability and Customer Service
Throughput capacity
300 lb (136 kg) per hour
Operating temperature
Waste in Auger Chamber: 205-212ËšF (96-100ËšC)
Steam in Auger Chamber Jacket: 220-240ËšF (104-115ËšC)
Construction material
Stainless Steel (optional painted steel)
Available configuration
Floor or Dock Mounted Door
  • Safety Switches on all Access Panels
  • Locking Entry Door with Cutout Switch
  • Lighted E-STOP and Door Release Inside Cart Dumper
  • Siemens PLC Monitored Alarm Matrix
  • Spore Testing Made Easy
  • Operator and Maintenance Training Program
Electrical Enclosures
Shredder: NEMA 4 painted mild steel.
Main: NEMA 4 with Siemens PLC and touch screen
HEPA Filter
Min. Operational Efficiency of 99.97@0.3 microns
Machine footprint
Dependent on configuration. Contact WR2 for assistance.
Time in Auger Chamber
≥ 60 Minutes
Standard cart size 96 gallons (365 liters)
Recommended utilities

Sewer: 4" trapped sanitary drain connection
Ventilation: 4" to outside above roof (2 vents) Schedule 80 cpvc.
Make-Up Air: 1000 CFM (If installed indoors).
Steam: 200-300 lb/hr Regulated to 15 PSIG Max and Pressure Relief Valve set @ 15 PSIG Max.
Electric: Shredder: 480 VAC, 3 Phase plus Ground, 70 Amp, 60 Hertz, Fused Disconnect Main: 480 VAC, 3 Phase plus Ground, 30 Amp, 60 Hertz
Communications: Ethernet Cat5 preferred or Standard 4 wire analog with call access.

(All utilities within 10 feet of unit)

  • Stainless Steel or Painted Mild Steel Construction
  • Floor Mounted or Dock Mounted Door
  • Waste Carts
  • Service Contract
  • Additional Training Services