The Refine iJet 2S is a dental air polisher (prophy jet) designed for efficient plaque and stain removal. It operates using the dental chair's air and water supply, typically via a Midwest 4-hole connection. 

Key Specifications for the Refine iJet 2S:

• Operating Air Pressure: 0.35-0.45 MPa (3.5-4.5 bar)
• Turbine Connection Service Pressure: 0.2-0.22 MPa
• Water Pressure: 0.07-0.22 MPa
• Powder Consumption: 50–80 ml/min
• Nozzle Design: 360° rotation with a 120° angle for flexible access
• Weight: Approx. 0.16 kg
• Safety Features: Anti-retraction system to prevent powder/water backflow
• Operating Conditions: 10℃ – 40℃ temperatures, 30% – 75% relative humidity 

Operational Notes:

• Powder Management: The chamber should not be filled beyond the black maximum line.
• Sterilization: The unit can be sterilized, but storage should not exceed 7 days.
• Compatible Materials: Designed to work with standard dental prophylaxis powder.