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Certified Engineering Directory

HVAC & Mechanical Engineering Capabilities

Browse our certified repair, diagnostic, overhaul, and AMC capabilities across Pune. Over 79 active capabilities indexed.

Chiller Heat Exchanger Maintenance in Pune - ACR Services Certified HVAC Engineering Industrial

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
Cleanroom HEPA Filtration Service in Pune - ACR Services Certified HVAC Engineering Industrial

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
Cleanroom HVAC, HEPA Validation & ISO Air Balancing in Pune - ACR Services Certified HVAC Engineering Industrial

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)
CNC Machine Panel AC & Enclosure Cooler PCB Repair in Pune - ACR Services Certified HVAC Engineering Pcb

CNC Machine Panel AC & Enclosure Cooler PCB Repair

Industrial enclosure cooler motherboard repair for Rittal, Seifert, and Cosmotec CNC cabinet coolers. Eliminating digital thermostat trip, compressor relay burnout, and electrical noise interference in industrial MIDC environments.

  • Industrial High-Vibration Damping
  • Relay & Solid-State Driver Overhauls
  • Emergency Breakdown Turnaround
Cold Chain Ripening Chamber Service in Pune - ACR Services Certified HVAC Engineering Industrial

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
Cold Storage & Blast Freezer Digital Controller Repair in Pune - ACR Services Certified HVAC Engineering Pcb

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
Cold Storage & Blast Freezer Repair in Pune - ACR Services Certified HVAC Engineering Industrial

Cold Storage & Blast Freezer Repair

Sub-zero refrigeration units for dairy, pharma, and food logistics. Defrost heater, suction solenoid, and digital controller maintenance.

  • -25ยฐC Ultra-Low Temp Sizing
  • Emergency 24/7 Breakdown Crew
  • Food Safety Compliant
Commercial Deep Freezer Service in Pune - ACR Services Certified HVAC Engineering Commercial

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
Commercial Dehumidifier Repair in Pune - ACR Services Certified HVAC Engineering Industrial

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
Commercial Refrigerator & Freezer Inverter PCB Repair in Pune - ACR Services Certified HVAC Engineering Pcb

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
Condenser & Evaporator Rotary Ultrasonic Descaling in Pune - ACR Services Certified HVAC Engineering Industrial

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
Controlled Atmosphere (CA) Cold Storage Engineering in Pune - ACR Services Certified HVAC Engineering Industrial

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
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