
1 – 500 TRCapacity
0 °C to −40 °CTemperature
Low Temperature & Ammonia
Overview
The Teqtive brine chiller cools glycol, methanol and calcium chloride brines from 0 °C down to −40 °C. Evaporators are built in carbon steel or stainless steel with copper or SS tubes, or as brazed plate exchangers, to suit the brine and the process.
The range covers 1 TR to 500 TR with screw or reciprocating compressors in semi-hermetic or open construction. Brine chillers are Teqtive's core product and are installed across pharmaceutical API and chemical plants in India and abroad.
Technical specifications
| Brine | Glycol, methanol, CaCl₂ etc. |
|---|---|
| Capacity Range | 1 TR to 500 TR |
| Temperature Range | 0 °C to (−) 40 °C |
| Compressor Type | Semi-hermetic screw / reciprocating, open screw / reciprocating |
| Evaporator Type | Shell & tube type with CS/SS shell & copper/SS tubes, BPHE |
| Condenser Type | Shell & finned tube type |
| Operation | Economized |
| Refrigeration Controls | Suction/discharge/oil pressure switch/transmitter, suction/discharge/oil/chilled water/cooling water temperature sensors/transmitters, chilled water/CT water flow switch |
| Refrigerant | R-407c, R-134a, R404a (CFC Free) |
| Electrical Safety | Motor overload protection, SPP/RP/OV/UV protection |
| Mechanical Safety | LP/HP/pressure/Oil/Anti-freeze/Chilled water/CT water flow switch |
| Design Ambient Temp. | 0 °C to 50 °C |
| Controller Type | PLC / Microprocessor / PID |
| Starter | DOL / VFD / Soft starter (Optional) |
Typical applications
- Pharmaceutical API reactors and crystallisers
- Chemical reaction and condenser cooling
- Solvent recovery systems
- Dairy and ice-cream processing
- Cold rooms and low-temperature process lines



