🔧 Technical Data Summary
- Displacement (1450rpm, 50Hz): 41.33 m³/h
- Displacement (1750rpm, 60Hz): 49.88 m³/h
- No. of Cylinders × Bore × Stroke: 4 × 60 mm × 42 mm
- Weight: 147 kg
- Max Pressure (LP / HP): 19 bar / 32 bar
- Suction Line Connection: 35 mm – 1 3/8”
- Discharge Line Connection: 28 mm – 1 1/8”
- Max Operating Current: 25.1 A
- Starting Current (Rotor Locked): 69.0 A (Y) / 113.0 A (YY)
- Max Power Input: 14.0 kW
- Cooling Capacity (R404A, t₀ = -10°C, t𝑐 = 45°C): 21.0 kW
- Power Input: 9.02 kW
- COP (Efficiency): 2.32
- Discharge Temp: 90.7°C
- Sound Level: 74.3 dB(A) @ -10°C / 45°C
- Oil Type:
- R404A/R507A/R407A/F → BSE32 (Standard)
- R134a >70°C → BSE55 (Option)
- R22 → B5.2 (Option)
- R1234yf → BSE32 / BSE55
- R1234ze → BSE55 / BSE85K
- R454C/R455A → BSE32
- Application: Cold storage warehouses, large commercial chillers, food industry cooling
🔵 Why Choose the 4TES-12Y?
- High-capacity compressor for industrial refrigeration
- Excellent energy efficiency in low-temp conditions
- Durable build for long service life
- Works with eco-friendly refrigerants
- Quiet, low-vibration operation for smooth system integration
📦 Need a Condensing Unit or Other Bitzer Models?
We supply a full range of Bitzer compressors, complete condensing units, and genuine Bitzer parts — ready for global shipping.
📧 Email us | 📞 Call or WhatsApp us
Our technical team is ready to help you choose the right solution.
🚚🌍 Shipping
- Stock models (380V / 50Hz) ready for dispatch
- Custom configurations (60Hz or specific voltages) available in 3–4 weeks
📑 For More Technical Data:
The full datasheet includes detailed specs, sound ratings, IQ module options, installation diagrams, and performance charts.
📥 Download the complete PDF above