Split & Inverter AC Jet Washing
High-pressure deep chemical foam jet wash, condenser coil descaling, blower disinfection, and PCB diagnostic check.
- 2x Cooling Speed Restoration
- 90-Day Service Guarantee
- Nitrogen Pressure Test Included
Certified Engineering Directory
HVAC & Mechanical Engineering Capabilities
Browse our certified repair, diagnostic, overhaul, and AMC capabilities across Pune. Over 70 active capabilities indexed.
AC Gas Charging (R-32 / R-410A)
Nitrogen pressure leak detection, copper brazing, deep vacuum evacuation, and 100% genuine R-32 / R-410A refrigerant filling.
- Pure Virgin Refrigerant
- Digital Micron Gauge Vacuum
- 1-Year Gas Leak Guarantee
Inverter AC PCB Soldering & Diagnostic Lab
Microcontroller level soldering, IPM module replacement, diode testing, and communication error clearing (U4, E1, CH05).
- Component Level Diagnostics
- 24-Hour Fast Turnaround
- 6-Month PCB Warranty
Cassette AC Repair & Maintenance
Central commercial HVAC servicing, drain tray chemical descaling, Refnet leak tests, and thermal imaging diagnostics.
- Designed for Offices & Clinics
- SLA Response Under 2 Hours
- Custom AMC Options Available
VRV / VRF Multi-Zone System Maintenance
Enterprise multi-split VRV/VRF installation, electronic expansion valve calibration, and inverter compressor overhauls.
- Certified Daikin & Blue Star Techs
- Oil Equalization Verification
- Comprehensive Health Audits
Industrial Chiller Repair & Overhaul
High-tonnage scroll & screw chiller overhauls, condenser hydro-jet tube cleaning, and IKW/TR energy optimization.
- MIDC Manufacturing Support
- Guaranteed Plant Uptime
- Automated Daily Log Reviews
Cold Storage & Blast Freezer Repair
Sub-zero refrigeration units for dairy, pharma, and food logistics. Defrost heater, suction solenoid, and digital controller maintenance.
- -25°C Ultra-Low Temp Sizing
- Emergency 24/7 Breakdown Crew
- Food Safety Compliant
Commercial Refrigerator Repair
No-frost refrigerator repair, inverter compressor controller diagnosis, fan motor replacement, and capillary tube unblocking.
- Door-step Rapid Dispatch
- OEM Genuine Spare Parts
- 100% Cooling Restored
Washing Machine Repair (Front & Top Load)
Drum spider replacement, inlet valve repair, direct-drive motor sensor troubleshooting, and PCB motherboard diagnostics.
- Genuine OEM Shock Absorbers
- Zero Vibration Calibration
- 30-Day Guarantee
Commercial Deep Freezer Service
Hard-top and curved glass display freezer servicing, thermostat calibration, capillary flushing, and door magnetic gasket replacement.
- Fast Pull-Down Temp Recovery
- Low-Noise Relay Replacements
- Supermarket & Dairy Ready
Cooling Tower Descaling & Overhaul
FRP cooling tower fill replacement, nozzle descaling, drift eliminator repair, and anti-algae chemical circulation.
- FRP Basin Leak Repair
- Dynamic Fan Balancing
- Water Scaling Prevention
Air Handling Unit (AHU) Service
HEPA and EU4 filter replacements, forward-curved centrifugal blower servicing, belt realignment, and static pressure optimization.
- Pharma Class 10,000 / 100,000
- Vibration Isolator Checks
- CFM Air Flow Audits
Fan Coil Units (FCU) Overhaul
Ceiling concealed and exposed FCU coil cleaning, 3-way motorized valve troubleshooting, and condensate pump decalcification.
- Hotel & Hospital Quiet Operation
- High-Static Pressure Testing
- Smart Thermostat Integration
Panel AC (CNC / VFD Enclosure) Service
Enclosure cooler maintenance for CNC machines, PLC panels, and robotics cabinets. Internal air circulation loop dust sealing.
- Rittal & Seifert Compatible
- Zero Water Droplet Design
- Electronics Overheat Prevention
HVAC VFD Drive Repair & Calibration
Repairs of Danfoss, ABB, and Schneider variable frequency drives controlling primary/secondary chilled water pumps and AHU motors.
- IGBT Module Diagnostics
- Harmonic Filter Tuning
- Load Testing Under Full Current
Daikin Inverter AC PCB Repair
Dedicated repair of Daikin FTKF, FTHT, and VRV indoor/outdoor controller boards. Precision resolution of U4 communication error.
- Dedicated Daikin Diagnostics Rig
- Genuine Daikin Microcontrollers
- Same-Day Dispatch in Pune
LG Dual Inverter AC PCB Repair
Diagnostic resolution for LG Dual Inverter error CH05 (serial comms loss) and CH21 (IPM peak overcurrent). Conformal moisture coating re-applied.
- Gold-Standard Conformal Re-coat
- EEPROM Firmware Flashing
- 6-Month Warranty
Blue Star Inverter AC PCB Repair
Precision circuit repair for Blue Star inverter split & cassette boards. High bus voltage surge protection and optocoupler replacement.
- High-Voltage Surge Protection
- OEM Optocoupler Matching
- Fast Pune Pickup
Inverter Refrigerator PCB Repair
Repair of BLDC inverter compressor driver boards for LG Smart Inverter, Samsung Digital Inverter, and Whirlpool IntelliFresh fridges.
- BLDC Driver Circuit Diagnosis
- Overload Protector Restoration
- 90-Day Guarantee
Washing Machine Inverter Drive PCB Repair
Motor drive inverter board repair for IFB (E01/E08), LG Direct Drive (LE/OE), and Samsung EcoBubble (3C/5C) washing machines.
- Tachometer Sensor Signal Repair
- Motor Relay Replacement
- 6-Month Warranty
Voltas Inverter AC PCB Repair
Component-level motherboard repair for Voltas Maha Adjustable and Inverter split ACs. Rectifier bridge, IGBT, and EEPROM repair.
- Original Voltas MCU & IGBTs
- Instant Pune Doorstep Diagnostic
- 180-Day PCB Guarantee
Ductable AC Service & Balancing
High-tonnage commercial ductable AC servicing, static pressure duct balancing, blower wheel alignment, and supply diffuser cleaning.
- Air Balancing Certification
- 60-Minute Rapid Response
- Duct Static Pressure Optimization
Rooftop Packaged HVAC Unit Service
Complete rooftop packaged unit maintenance, economizer calibration, scroll compressor inspection, and weather-proofing seal audit.
- Weatherproof Enclosure Seal
- Belt & Pulley Tension Tuning
- Quarterly AMC Available
Ammonia Refrigeration Plant Service
Turnkey ammonia chilling and cold storage plant engineering, pump overhauls, safety relief valve testing, and PPM compliance.
- PESO & Factory Act Standard
- Emergency NH3 Vapor Containment
- Certified Ammonia Technicians
Cleanroom HEPA Filtration Service
Pharma-grade cleanroom HEPA filter integrity PAO/DOP aerosol testing, airflow velocity profiling, and ISO 14644-1 compliance.
- ISO 14644 Class 1-9 Validation
- DOP / PAO Filter Leak Testing
- Pharma Audit Readiness Report
Industrial Compressed Air Dryer Repair
Industrial compressed air dryer maintenance, hot gas bypass valve tuning, dew point calibration (+3°C pdp), and moisture separator servicing.
- +3°C Pressure Dew Point Restored
- Heat Exchanger Descaling
- Zero Production Air Moisture
Commercial Heat Pump Repair
Commercial air-source and water-source heat pump servicing, desuperheater descaling, titanium heat exchanger chemical flush, and COP tuning.
- COP 4.2+ Efficiency Optimization
- Titanium Coil Acid Wash
- Save 70% Over Electric Geysers
Plate Heat Exchanger (PHE) Maintenance
Gasketed and brazed plate heat exchanger dismantling, CIP chemical acid descaling, EPDM/NBR regasketing, and hydro-testing.
- Complete Regasketing & Sealing
- CIP Chemical Recirculation Flush
- Zero Inter-Fluid Cross Contamination
Commercial Dehumidifier Repair
Industrial desiccant and condensing dehumidifier overhaul, silica gel rotor maintenance, humidistat calibration, and moisture extraction tuning.
- RH Control Down to 20%
- Desiccant Wheel Overhaul
- Pharma & Food Moisture Safety
Bulk Milk Cooler Repair
Dairy direct-expansion (DX) bulk milk tank chilling maintenance, agitator gear motor servicing, digital temperature recorder calibration.
- Cool 4°C in Under 3 Hours
- Food-Grade Stainless Agitator Repair
- 24/7 Milk Spoilage Prevention
Cold Chain Ripening Chamber Service
Banana, mango, and fruit ethylene ripening chamber maintenance, CO2 sensor calibration, humidification atomizers, and forced-air cooling.
- Precision Ethylene & CO2 Control
- Airflow Reversal Fan Maintenance
- Zero Weight Loss Ripening AMC
HVAC Compressor Rebuilding
Industrial Bitzer, Frascold, Copeland, and Hanbell compressor teardown, rotor clearance adjustment, valve plate replacement, and rewinding.
- Rotor End-Play Clearance Calibrated
- OEM Carbon-Silicon Seals
- Full Dynamometer Load Run Test
Chiller Expansion Valve Tuning
Electronic (EEV) and thermostatic (TXV) expansion valve diagnostic tuning, superheat hunting resolution, and liquid line distributor unblocking.
- Accurate Superheat Regulation
- EEV Stepper Motor Diagnostics
- Prevents Liquid Slug Destruction
Shell & Tube Condenser Descaling
Rotary flexible shaft motorized mechanical brushing, inhibited sulfamic acid descaling, condenser approach temperature optimization (<1.5°C).
- Approach Temperature < 1.5°C
- Safe Inhibited Acid Circulation
- Up to 22% Power Bill Reduction
Industrial Ventilation & Ecology Ducting
Commercial kitchen ecology units, electrostatic precipitators (ESP), industrial centrifugal exhaust blowers, and scrubbers.
- 98% Grease & Smoke Extraction
- ESP Cell High-Voltage Wash
- Pollution Control Board Norms
Chilled Water Piping & Thermal Insulation
Nitrile rubber, polyurethane foam (PUF), and aluminum cladding insulation for chilled water pipes, header manifolds, and tanks.
- Zero Condensation Sweating
- Class O Fire-Rated Nitrile Rubber
- High-Grade Aluminum Sheet Cladding
Spot Cooling & Flexible Ducting Solutions
Laser cutting CNC, robotic welding, and injection molding workstation spot cooling, flexible ducting, and targeted airflow engineering.
- Worker Heat Stress Relief
- Targeted 18°C Micro-Climate Ducting
- Drop Machine Ambient Temperature
Industrial Chiller Relocation & Commissioning
Turnkey industrial plant machinery rigging, refrigerant pump-down recovery, crane positioning, and laser optical shaft alignment.
- Full Refrigerant Recovery Without Loss
- Hydraulic Rigging & Crane Logistics
- Piping Alignment & Pressure Testing
Chiller Heat Exchanger Maintenance
Flooded evaporator and condenser tube sheet maintenance, boroscope optical inspection, eddy current flaw detection, and sacrificial zinc anode renewal.
- Boroscopic Tube Video Inspection
- Sacrificial Zinc Anode Replacement
- Prevents Catastrophic Tube Rupture
Server Room Precision PAC Cooling Service
Precision air conditioning (PAC) servicing for server rooms, data centers, and clean IT hubs. Precise ±1°C temp and ±5% RH control.
- Precision ±1°C Temp Control
- Dual Circuit Redundancy Check
- 24/7 Rapid SLA Response
Chiller Eddy Current Testing
Non-destructive testing (NDT) inspection of chiller copper tubes, wall thinning, pitting, and stress corrosion crack detection.
- ASNT Level II Certified NDT
- Prevents Water-Refrigerant Rupture
- Comprehensive Tube Map Report
Glycol Process Chiller Service
Low-temperature secondary coolant glycol loop servicing, refractometer Brix concentration testing, corrosion inhibitor checks, and evaporator descaling.
- Sub-Zero Down to -20°C Cooling
- Brix Refractometer Glycol Balancing
- Anti-Corrosion Secondary Loop Flush
Cleanroom ISO Air Balancing & Certification
Pharma and biotech ISO Class 5-8 HVAC air balancing, room differential pressure cascades, air change rate (ACPH) tuning, and validation.
- ISO 14644 Cascade Differential Pressure
- Calibrated Balometer CFM Hood Testing
- Zero Cross-Contamination Air Locks
Ammonia Plant Safety Audit
Certified ammonia refrigeration safety audits, sulfur stick / electronic electrochemical leak detection, safety relief valve testing, and Hazchem compliance.
- PESO & Factory Act Compliance Audit
- Sulfur Stick & Electronic NH3 Sniffer
- Safety Relief Valve Hydro-Testing
Cryogenic IQF Freezers Service
Individual quick freezing (IQF) spiral freezers, fluid bed freezers, and cryogenic tunnel repair. Low-temp two-stage compound compressors and hot gas defrost.
- -40°C Ultra-Rapid Core Freezing
- Two-Stage Compound Compressor Tuning
- Hot Gas Defrost Sequence Calibration
AHU Static Pressure Balancing
Air handling unit dynamic static pressure balancing, variable air volume (VAV) actuator calibration, pitot tube duct traverses, and acoustic vibration dampening.
- Pitot Tube Multi-Point Traverse
- VAV Actuator & Damper Tuning
- Eliminate High-Velocity Duct Roar
Screw Compressor Overhaul & Rebuild
Precision teardown and rebuild of twin-screw refrigeration compressors (Bitzer, Carrier, Trane, Frick). Rotor profile clearance, hydrodynamic bearings, and slide valve overhauls.
- Micron-Precision Rotor Clearance
- OEM Hydrodynamic Radial Bearings
- Slide Valve Capacity Modulator Test
Laminar Airflow & HEPA Filter Testing
Laminar airflow workstation (LAF), biological safety cabinets (BSC), and clean bench certification. Photometer aerosol leak testing and air velocity mapping.
- EN 12469 & NSF 49 Biosafety Compliance
- Calibrated Aerosol Photometer Rig
- Clean Air Boundary Smoke Visualization
Waste Heat Recovery Chiller Maintenance
Vapor absorption chillers (VAM) utilizing generator jacket water or boiler flue gas. LiBr solution analysis, vacuum hermetic purge pumps, and crystallization decrystallization.
- Harness 100% Free Waste Heat
- Lithium Bromide (LiBr) Chemical Analysis
- Decrystallization & Deep Vacuum Purge
Cooling Tower Water Treatment & AMC
Industrial cooling tower chemical dosing automation, blowdown conductivity controller tuning, phosphonate anti-scalants, and Legionella biocide treatment.
- Automated TDS & Blowdown Control
- Legionella & Biofilm Disinfection
- Cycles of Concentration (COC) Raised to 5+
Inverter AC Outdoor & Indoor PCB Repair
Component-level diagnostic bench for all split and cassette inverter AC PCBs. Microcontroller pinout diagnosis, IPM driver circuit repair, diode testing, and power factor correction (PFC) repair.
- Oscilloscope PWM Waveform Analysis
- High-Voltage DC Bus Stress Testing
- 6-Month Lab Guarantee
VRV / VRF Inverter Control Board Repair
Advanced diagnostics for commercial multi-split VRV/VRF outdoor master inverter boards, slave communication boards, electronic expansion valve (EEV) stepper drivers, and transmission multiplexers.
- RS-485 & Modbus Protocol Decoding
- Dual High-Power IPM Replacements
- On-Site Commissioning Support
Industrial Chiller PLC & Microprocessor Overhaul
Repairs and recalibration of industrial process chiller microprocessors and PLCs (York, Carrier, Trane, Danfoss). 4-20mA sensor loop calibration, digital relay replacements, and surge isolation.
- 4-20mA & 0-10V Analog I/O Calibration
- Microprocessor Relay Output Recertification
- Zero Plant Downtime Guarantee
Cold Storage & Blast Freezer Digital Controller Repair
Digital temperature controller diagnostic bench for Dixell, Carel, and Sub-Zero systems. Hot-gas defrost cycle logic repair, NTC/PTC probe recalibration, and high-amperage relay driver overhauls.
- Dixell & Carel Parameter Programming
- Defrost Cycle Relay Bench Testing
- Same-Day Fast Turnaround
Commercial Refrigerator & Freezer Inverter PCB Repair
Component-level repair for commercial display chillers, visi-coolers, and dual-inverter refrigerators. Inverter compressor driver module troubleshooting, capacitor ESR checks, and SMPS repair.
- BLDC Compressor Frequency Simulation
- Ultrasonic PCB Decontamination
- 90-Day Component Warranty
Multi-Brand HVAC PCB Diagnostic & Error Code Lab
Comprehensive multi-brand diagnostic bench testing for Daikin, Voltas, Blue Star, LG, Carrier, Hitachi, and Mitsubishi boards. Direct clearing of U4, E1, E6, CH05, F1, and H6 error codes.
- Automated Fault Code Simulation Rig
- EEPROM Firmware Diagnostics
- Genuine OEM Replacement Modules
High-Voltage IPM, IGBT & SMPS Component Repair Bench
Precision component-level soldering workstation. Replacement of damaged Intelligent Power Modules (IPM), insulated-gate bipolar transistors (IGBT), bridge rectifiers, optocouplers, and filter capacitors.
- Lead-Free Precision SMD Soldering
- Thermal Compound Renewal & Heat Sink Torquing
- Conformal Moisture-Proof Coating
Industrial HVAC Energy Audit & FLIR Thermography
Comprehensive thermodynamic energy audit for manufacturing plants and commercial buildings. FLIR thermal imaging to detect duct insulation leaks, chiller IKW/TR optimization, and electrical thermography.
- Calibrated FLIR Infrared Thermal Mapping
- Chiller Specific Energy Consumption (IKW/TR)
- Guaranteed 15-25% Power Savings ROI
Centrifugal Chiller Overhaul & Tube Inspection
High-tonnage (300 TR to 1500+ TR) centrifugal water chiller major overhaul. Refrigerant recovery, shaft seal replacement, compressor impeller clearance check, and copper tube eddy current inspection.
- Oil Analysis & Acid Neutralization
- Non-Destructive Tube Eddy Current Testing
- Dynamic Rotor Balancing to ISO 1940
Controlled Atmosphere (CA) Cold Storage Engineering
Specialized Controlled Atmosphere cold rooms for fruit, vegetable, and seed preservation. Nitrogen purge generator calibration, CO2 scrubber overhauls, ethylene monitoring, and gas-tight sealing.
- Ultra-Low Oxygen (ULO) Gas Sealing
- Ethylene Converter & CO2 Scrubber AMC
- HACCP & APEDA Export Compliant
Ammonia (NH3) Centralized Refrigeration Plant Overhaul
Heavy industrial R-717 ammonia refrigeration plants for chemical synthesizers, breweries, and food cold storage. Dual screw compressor rebuilding, oil separator repacking, PRV hydro-testing, and automated ammonia leak monitoring.
- R-717 Ammonia Certified Technicians
- Emergency Scrubber & Sensor Calibration
- Petrochemical & Brewery Grade AMC
Cleanroom HVAC, HEPA Validation & ISO Air Balancing
Precision cleanroom HVAC validation for ISO 14644 Class 5 to Class 8 (Class 100 to 100,000) pharmaceutical and semiconductor plants. PAO/DOP aerosol challenge testing, differential pressure cascading, air change rate (ACPH) calculation.
- ISO 14644 & US FDA 21 CFR Part 11 Documentation
- Certified H14 / U15 ULPA Filter Integrity Scan
- Differential Pressure Balancing (15 Pa Cascades)
Plate Heat Exchanger (PHE) CIP Descaling & Re-Gasketing
Clean-In-Place (CIP) chemical circulation descaling and manual hydraulic plate disassembly. SS316 and titanium chevron plate chemical restoration, ultrasonic crack testing, and EPDM/NBR food-grade gasket re-bonding.
- Non-Corrosive Chemical In-Situ Descaling
- Hydrostatic Pressure Testing to 25 Bar
- Approach Temperature Restored to < 1.5°C
Server Room & Data Center PAC / CRAC Precision Cooling
Mission-critical thermal control for hyperscale data centers, server farms, and hospital imaging suites. Close-control ±0.5°C and ±3% RH regulation, EC fan backward-curved impellers, and dual-source ATS power redundancy.
- 24/7 Sub-30 Minute Emergency Response SLA
- Ultrasonic Humidifier & Modbus Telemetry
- Liebert, Schneider, Stulz & Vertiv Specialists
Cryogenic & Ultra-Low Temperature (-80°C) Chillers
Two-stage cascade refrigeration systems utilizing R-508B / R-23 low-stage refrigerants. Engineered for vaccine cold chains, bio-pharmaceutical plasma storage, and aerospace material stress testing.
- Sub-Zero Down to -80°C Cascade Loops
- Dual Microprocessor Redundant Telemetry
- VIP Vacuum Insulated Cladding Verification
Reefer Container & Transport Refrigeration Service
Diagnostics, overhaul, and pre-trip inspections (PTI) for ISO reefer marine containers and reefer truck condensing units. Diesel genset maintenance, Copeland scroll / semi-hermetic compressor rebuilds, and datalogger downloading.
- Carrier Transicold & Thermo King Diagnostics
- Fast PTI (Pre-Trip Inspection) Certification
- Microprocessor Controller Data Retrieval
Robotic HVAC Duct Cleaning & IAQ Air Sanitization
Robotic visual inspection and motorized brush cleaning of galvanized commercial air ducts. High-vacuum HEPA filtration extraction (3500 CFM), antimicrobial fogging, and post-clean IAQ particle testing to NADCA standards.
- Remote-Controlled Crawler HD Video Inspection
- Hospital-Grade Antimicrobial Fogging
- NADCA ACR 2021 Certified Protocol
HVAC VFD Inverter Drive Repair & Harmonic Tuning
Component-level repair and field parameter tuning for HVAC Variable Frequency Drives (Danfoss VLT, ABB ACH580, Schneider Altivar). IGBT gate driver troubleshooting, bus DC link capacitor replacement, and active harmonic filter tuning.
- Danfoss, ABB, Schneider Drive Lab Repair
- 415V 3-Phase Dynamic Load Bench Test
- IEEE 519 Total Harmonic Distortion (THD) Optimization
Industrial Desiccant & Mechanical Dehumidifier Service
Engineered humidity reduction for pharmaceutical gelatin encapsulation, confectionery processing, and lithium battery dry rooms. Honeycomb silica gel desiccant rotor servicing, reactivation heater calibration, and dew point verification down to -40°C PDP.
- Sub-Zero Dew Point Control down to -40°C
- Desiccant Rotor Seal & Drive Belt Overhauls
- Bry-Air & Munters System Diagnostics
Condenser & Evaporator Rotary Ultrasonic Descaling
Rotary flexible shaft mechanical brushing and ultrasonic cavitation scale removal for water-cooled shell and tube heat exchangers. Removes hard calcite scale without gouging inner copper rifling, reducing chiller power draw by 15-20%.
- Internally Grooved Enhanced Tube Safe Cleaning
- Rotary Nylon & Brass Brush Water Flushing
- Scale Removal Verification with Video Borescope