We offer a wide range of marine HVAC (heating, ventilation, air conditioning) and refrigeration systems, spares, and service support from leading brands, ready for immediate supply in Bhavnagar.
Control Systems
✅ Programmable Logic Controllers (PLCs)
✅ Distributed Control Systems (DCS)
✅ Human Machine Interface (HMI) panels
✅ SCADA systems
✅ Soft starters
✅ Variable frequency drives (VFD)
Sensors & Instruments
✅ Pressure sensors
✅ Temperature sensors
✅ Level sensors
✅ Proximity sensors
✅ Flow sensors
✅ Load cells
✅ Encoders
✅ Limit switches
Actuators & Control Valves
✅ Pneumatic actuators
✅ Electric actuators
✅ Hydraulic actuators
✅ Solenoid valves
✅ Motorized control valves
Motors & Drives
✅ Servo motors
✅ Stepper motors
✅ Induction motors
✅ Gear motors
✅ AC/DC drives
Relays & Switchgear
✅ Overload relays
✅ Contactors
✅ Control relays
✅ Circuit breakers
✅ MCCBs
✅ MCBs
✅ ELCBs
Process Automation
✅ Temperature controllers
✅ PID controllers
✅ Flow controllers
✅ Pressure controllers
Automation Accessories
✅ Terminal blocks
✅ Power supplies
✅ Control cables
✅ Signal isolators
✅ Safety relays
✅ Push buttons
✅ Selector switches
✅ Emergency stop switches
Programmable Logic Controllers (PLC)
Brand Models
Siemens S7-200, S7-300, S7-400, S7-1200, S7-1500
Allen Bradley MicroLogix 1400, CompactLogix 5370, ControlLogix 1756
Mitsubishi FX2N, FX3U, FX5U Series
Schneider Electric Modicon M221, M340, M580
✅ Applications: Process automation, machinery control, batching, marine, CNC
✅ IO Modules, CPU Cards, and Communication Modules available
Human Machine Interfaces (HMI Panels)
Brand Models
Proface GP2500-TC11, GP4000 Series
Weintek MT8071iE, MT8121iE
Siemens KTP700, TP1200 Comfort Panels
Schneider HMIGTO5310, Harmony STU Series
✅ Touchscreen HMI Panels for industrial & marine interface
✅ Compatible with most PLCs (via Modbus, Ethernet, Profibus)
Variable Frequency Drives (VFD / Inverters)
Brand Models Power
ABB ACS550, ACS800, ACS880 0.75 kW to 250 kW
Schneider ATV320, ATV610, ATV930 1 HP to 400 HP
Danfoss VLT2800, FC302, VACON NXP 0.5 HP to 300 HP
Siemens SINAMICS G120, G120C 2.2 kW to 200 kW
✅ For motor speed control, compressors, pumps, HVAC, conveyors
SCADA Systems & Control Software
Software Description
Siemens WinCC SCADA software for plant monitoring, alarms, logging
Wonderware InTouch Industrial visualization and HMI interface
Schneider EcoStruxure Energy & automation SCADA platform
Ignition by Inductive Automation Open platform SCADA with unlimited tags
✅ Licenses, upgrades, and support available through partners
Sensors & Encoders
Type Brands
Proximity Sensors Omron, Pepperl+Fuchs, Turck, IFM
Pressure Sensors WIKA, Siemens, Ashcroft
Rotary Encoders Baumer, Heidenhain, Sick
Temperature Sensors PT100, J-Type, K-Type Thermocouples (Autonics, Honeywell)
✅ For position, level, pressure, speed, temperature sensing in all industries
Industrial Power Supplies
Brand Models
Phoenix Contact QUINT Series, TRIO Series
Meanwell HDR-60, LRS-350
Siemens SITOP PSU300S, PSU8600
✅ 24V / 12V DC DIN-rail mounted
✅ Short-circuit and overload protection
Industrial Relays, Contactors, and Starters
Brand Product Range
Schneider TeSys D, TeSys K, LRD thermal relays
ABB AF contactors, Manual Starters MS116
Siemens 3RT contactors, 3RV motor protection breakers
L&T MNX series, MO contactors
✅ Available in wide ampere ratings for AC & DC control circuits
Communication Modules & Gateways
Type Brands
Modbus / Profibus / Profinet Siemens, HMS Anybus, Moxa
Ethernet to Serial Advantech, Moxa
IoT Gateway Siemens IoT2040, Schneider IIoT Gateway
✅ Used for connecting multiple automation systems, PLCs, remote monitoring
Industrial Control Panels (Ready or Custom)
MCC Panels
VFD Panels
PLC Panels
Synchronization Panels
Motor Starter Panels
✅ Panel fabrication and reconditioning available with testing reports
✅ Siemens, Schneider, ABB, Rittal components used
Servo Drives & Motors
Brand Models
Yaskawa Sigma-5, Sigma-7
Mitsubishi MR-J4, MR-JE Series
Allen Bradley Kinetix 5500
Siemens SINAMICS S120 with SIMOTICS S
✅ For robotics, CNC, pick-and-place, textile, packaging
Why Choose HRK Marine HVAC & Refrigeration Equipment ?
Used / Refurnished
All products available with testing video or photos
Quick Dispatch across India and Export Service
We'll also arrange the product whether it's not in our stock
We supply Industrial Automation Products from top brands like Siemens, Allen Bradley, ABB, Schneider, Mitsubishi, Danfoss, Phoenix Contact, Proface, and more.
Applications: Power plants, marine, oil & gas, textile, packaging, water treatment, HVAC, etc.
📞 Contact us for your PLC, VFD, HMI, Sensor or Control Panel needs. We’ll arrange stock or source it on order.