SRW075W1 water cooled screw chiller
SRW Series

Water Cooled Screw Chillers

General Information

  • Cooling Capacity Range: 76KW to 2140KW
  • Suitable for indoor installation
  • 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.

SRW075W1 water cooled screw chiller

Transparent water proof door, 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

  • Heavy-Duty Twin-Screw Compressors: Powered by authentic German-engineered BITZER or Hanbell semi-hermetic screw compressors. Featuring advanced stepless capacity control (25%-100%), these units dynamically match massive industrial heat loads, delivering unparalleled energy efficiency and extended service life.

  • Industrial Shell-and-Tube Condensers: Specifically optimized for cooling tower integration. The heavy-gauge shell-and-tube design accommodates varying water qualities, minimizes fouling, and allows for straightforward mechanical tube cleaning to ensure peak thermal exchange year after year.

  • High-Efficiency Evaporators: Utilizing oversized shell-and-tube evaporators equipped with internally grooved copper tubes. This maximizes the heat transfer surface area, guaranteeing stable, high-volume chilled water delivery for your most demanding manufacturing processes.

  • Precision Electronic Expansion (EEV): Driven by advanced PID logic, the Electronic Expansion Valve rapidly adjusts refrigerant flow in real-time. This maintains optimal superheat and prevents liquid slugging, drastically cutting energy waste during partial load conditions.

  • Intelligent PLC Command Center: Commanded by a premium Siemens microprocessor and a large, high-definition touch screen. It provides operators with comprehensive real-time data, trend graphing, and pinpoint control over the entire large-scale cooling system.

  • Space-Optimized Architecture: Despite their massive cooling capacities, these chillers are engineered with a highly compact structural frame. This thoughtful layout maximizes valuable mechanical room floor space while maintaining easy access for routine maintenance.

  • Seamless BMS Integration: Out-of-the-box readiness for smart factory automation. Standard RS-485 interfaces (Modbus) allow for effortless connection to your facility’s centralized Building Management System.

  • Fail-Safe Protection Suite: Built-in safeguards include compressor motor protection, high/low-pressure alarms, anti-freezing monitors, chilled and condenser water flow interlocking, ensuring absolute operational safety.

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

  • Advanced Heat Recovery Technology: Capture wasted condenser heat to produce free hot water (up to 55°C) for boiler pre-heating or facility sanitation, dramatically reducing your plant’s overall carbon footprint and gas bills.

  • Flooded Type Evaporator Upgrade: For ultimate energy efficiency, upgrade to a flooded evaporation system, achieving significantly higher COP (Coefficient of Performance) for large-capacity central cooling plants.

  • Variable Frequency Drive (VFD): Equip the screw compressors with inverter technology for extraordinary part-load efficiency (IPLV) and zero-inrush starting current.

  • Marine-Grade Heat Exchangers: Cupronickel (CuNi) condenser tubes and specialized coatings available for applications utilizing seawater, brackish water, or highly corrosive cooling tower fluids.

  • Explosion-Proof Execution (ATEX/NEC): Custom-built electrical enclosures and specialized wiring designs tailored specifically for hazardous environments in the chemical, petrochemical, or oil & gas industries.

  • High-Voltage Power Configurations: Available in custom high-voltage setups (e.g., 3300V, 6000V) to seamlessly match your heavy industrial facility’s power grid.

  • IoT & Cloud Diagnostics: Add a secure Wi-Fi/4G module for real-time mobile monitoring, automated alarm notifications, and direct remote diagnostic support from our engineering team.

Specification Table

Single Compressor Models

Models(SRWXXX)030W1040W1050W1060W1075W1085W1100W1120W1140W1150W1160W1180W1210W1230W1240W1280W1
Cooling Capacity @50HzKW87120157169226266313366445465514578673724788889
Cooling Capacity @60HzKW1041441892032713383764405355596186958098719481070
Total Power1KW2331384255637387104105.6119133152164179207
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 Flow2m³/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(SRWXXX)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.

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