CRW400W4 water cooled central chiller
CRW Series

Water Cooled Central Chillers

General Information

  • Cooling Capacity Range: 76KW to 2140KW
  • Max Working Ambient Temp: 45℃
  • Temp Control Range: 5℃ to 30℃
water cooled icon for SENHO water chiller
Water Cooled Condenser
screw compressor icon for SENHO water chiller
Screw Type Compressor
eco friendly icon for SENHO water chiller
Eco-friendly R407c Refrigerant

Uncompromising Build Quality

True reliability starts from within. We integrate only world-class components into our systems. Hover over the blue markers to explore the robust architecture and intelligent design that guarantee stable cooling for your critical processes.

CRW400W4 water cooled central chiller

IP54 electrical enclosure provides reliable dust and splash protection for safe industrial equipment operation.

central chiller touch screen interfaceEquipped with a Siemens PLC and an intuitive touch screen, the interface offers real-time monitoring and precise control for effortless operation.

Shell and tube evaporator inner structureUtilizing high-efficiency inner-grooved copper tubes, our shell-and-tube evaporators and condensers deliver exceptional heat transfer and reliable industrial performance.

bizter-hanbell-screw-compressorHanbell or Bitzer semi-hermetic screw compressors, exceptional energy efficiency, stable performance, and proven durability for demanding industrial applications.

Standard Features

  • Maximum Energy Savings:Integrated industrial-grade shell-and-tube condensers paired with premium twin-screw compressors deliver industry-leading COP, significantly reducing power consumption during continuous 24/7 operations.
  • Compact Indoor Footprint: The fan-less heat rejection design eliminates the need for bulky overhead components, optimizing valuable floor space in your plant’s mechanical and utility rooms.
  • Intuitive Control Interface: Siemens PLC with touch screen, offering an ergonomic, user-friendly interface for streamlined operation.
  • Stepless Capacity Control: Advanced programmable logic controllers (PLC) automatically modulate the cooling output to seamlessly match your real-time factory load, completely eliminating energy waste during off-peak production cycles.
  • Wi-Fi connectivity module for real-time mobile app monitoring and manufacturer-assisted remote diagnostics.
  • Smart Automation Connectivity: Full support for RS-485 communication protocols, seamless integration into existing plant management systems.
  • Total Electrical Defenses: Standard protections include phase reversal/loss protection, anti-freezing thermostats, compressor thermal overload cutouts, and high/low refrigerant pressure relief valves.
  • Extended System Longevity: Fortified with robust hydraulic and electrical safeguards—including strict water flow switches and precise pressure monitoring—to isolate anomalies instantly and ensure decades of downtime-free processing.
  • Comprehensive Safety Suite: Including high/low-pressure alarms, motor overload protection, over-temperature monitoring, flow/level alarm, and phase sequence monitoring.

Key Components

Inverter Compressor
World Class Inverter Compressor
Siemens PLC module
Siemens PLC
Schneider electrical parts
Schneider Electrical Parts
Shell and tube condenser for water cooled chiller
Shell and tube econdenser for water cooled chillers
High-Efficient Shell & Tube Evaporator

Available Options

  • Variable Frequency Drive (VFD) version.
  • Low Ambient Kit: Enables safe and reliable operation in extreme temperatures down to -40°C.
  • Hygienic Fluid Systems: Food-grade water circuit for your applications.
  • Factory-Integrated Hydraulic Kit: Available with custom-engineered water pumps and reservoirs built on a skid, to ensure perfect compatibility, compact installation, and immediate system readiness.

Specification Table

Single Compressor Models

Models(CRWXXX)030W1040W1050W1060W1075W1085W1100W1120W1140W1150W1160W1180W1210W1230W1240W1280W1
Cooling Capacity @50HzKW87120157169226266313366445465514578673724788889
Cooling Capacity @60HzKW1041441892032713383764405355596186958098719481070
Total PowerKW2331384255637387104105.6119133152164179207
Compressor PowerKW2331384255637387104106119133152164179207
Condenser Water Flow Ratem³/h19263637495767789598109123142153172188
Condenser Inlet/Outlet Sizeinch3″3″3″3″3″4″4″4″5″5″5″5″6″6″6″10″
Nominal Chilled Water Flowm³/h1521272939465463778089100116125136153
Chilled Water In/Out Sizeinch3″3″3″3″3″4″4″4″5″5″5″5″6″6″6″10″
DemiensionL(mm)2470247025002500300030503100358036103610363037203680368036803680
W(mm)740740760760760770770900900900132013901450145014501540
H(mm)1760176018701870187019701970197020502050176017601760176017601770
Dry Weightkg7608209501100130015001700185020002200240026002800300032003350

Double Compressor Models

Models(CRWXXX)100W2120W2150W2180W2200W2220W2240W2280W2310W2360W2400W2460W2480W2560W2
Cooling Capacity @50HzKW314338452562626674732900102811561346144815761778
Cooling Capacity @60HzKW3784065426767528108801070123613901618174218962140
Total Power Input7684112132146158176208238266304328358404
Compressor PowerKW38*242*256*266*273*279*287*2104*2119*2133*2152*2164*2179*2202*2
Condenser Water Flow Ratem³/h687397120133143156190218245284306333376
Condenser Inlet/Outlet Sizeinch4″5″5″4″*24″*24″*24″*25″*26″*26″*26″*26″*28″*26″*2
Nominal Chilled Water Flowm³/h55587897108116126155177199232249271306
Chilled Water In/Out Sizeinch4″5″5″5″5″6″6″8″8″8″8″8″10″10″
DemiensionL(mm)33703370340039003950395040004000406042004810505052805130
W(mm)10501050115014001400140014001400140014001550170017001700
H(mm)17001800192019602000200021302140224022402480256025802580
Dry Weightkg19002250260030003400380042004500480054005850595065506750
1 Rated power of the unit is based on 3Ph 400V 50Hz power supply. 2 Water flow rate is a nominal design value based on a 5°C Delta-T. Actual flow depends on pump performance and site piping layout.

Related Products

Ready to Contact Us?