HVAC SYSTEMS

Climate Control Excellence for Every Environment

PECT HVAC Services

PECT Private Limited delivers comprehensive HVAC solutions that combine energy efficiency, occupant comfort, and long-term reliability. As a Daikin Authorized Installer with over 30 years of experience, we provide complete climate control systems for facilities ranging from precision research laboratories to large-scale industrial complexes.

99%

Clients Satisfied and repeating

70+

PROJECTS DONE

Our HVAC Services

❄️ Air Conditioning Systems

Complete Cooling Solutions for Every Application

PECT designs, installs, and commissions air conditioning systems tailored to your facility’s specific requirements and climate conditions.

Split-Type Air Conditioning:

  • Wall-mounted split units
  • Floor-standing split units
  • Ceiling cassette units
  • Ceiling concealed duct units
  • Multi-split systems
  • Inverter technology for energy efficiency
  • Smart controls and automation

Applications: Offices, residential units, server rooms, small commercial spaces

🏢 Variable Refrigerant Volume (VRV/VRF) Systems

Advanced Multi-Zone Climate Control

VRV systems provide simultaneous heating and cooling to different zones with exceptional energy efficiency and individual zone control.

VRV System Advantages:

  • Individual room temperature control
  • Energy recovery ventilation
  • Simultaneous heating and cooling
  • Reduced installation space
  • Lower operating costs
  • Quiet operation
  • Flexible system design

As Daikin Authorized Installers, PECT provides genuine Daikin VRV systems with factory-backed warranty and certified installation.

Ideal For: Office buildings, hotels, hospitals, educational institutions, commercial complexes

🌬️ Central Air Conditioning Systems

Large-Scale Climate Control

Comprehensive central air conditioning systems for facilities requiring substantial cooling capacity and centralized control.

Central System Components:

  • Air-cooled chillers (modular and packaged)
  • Water-cooled chillers
  • Chilled water pumps and piping
  • Air handling units (AHUs)
  • Fan coil units (FCUs)
  • Primary and secondary chilled water loops

Capacity Range: 50 TR to 1000+ TR

Applications: Large commercial buildings, industrial facilities, hospitals, universities, shopping malls

💨 Air Handling Units (AHU)

Precision Air Distribution

Custom air handling solutions for optimal indoor air quality and temperature control.

AHU Services:

  • AHU selection and sizing
  • Custom AHU configurations
  • Installation and commissioning
  • Duct connection and balancing
  • Filter integration (HEPA for cleanrooms)
  • Humidification and dehumidification
  • Heat recovery systems
  • Variable air volume (VAV) systems

Special Applications:

  • Hospital operating theaters
  • Laboratory cleanrooms
  • Data centers
  • Industrial process areas
  • Pharmaceutical facilities

🏭 Industrial Process Cooling

Specialized Cooling for Manufacturing

PECT provides industrial cooling systems that maintain precise temperature and humidity control for manufacturing processes.

Industrial HVAC Solutions:

  • Process air conditioning for production areas
  • Spot cooling for heat-generating equipment
  • Temperature and humidity control for warehouses
  • Industrial exhaust and ventilation
  • Cleanroom HVAC systems
  • Computer room air conditioning (CRAC)
  • Equipment cooling systems

Industry Experience: Mother and Child Health Institute LUMHS in Sindh-Jamshoro (927M), Mother and Child Hospital PIMS-Islamabad (529M), Yamaha Motor Pakistan (PKR 160M), Honda Atlas Factory (PKR 60M), YKK Factory (PKR 60M)

🌪️ Ventilation & Ducting Systems

Optimal Air Distribution Infrastructure

Professional design and installation of ventilation and ducting systems for efficient air distribution and indoor air quality.

Ventilation Services:

  • Fresh air intake systems
  • Exhaust ventilation
  • Kitchen exhaust hoods
  • Toilet and bathroom exhaust

 

Ducting Capabilities:

  • Galvanized iron (GI) ductwork
  • Stainless Steel ductwork
  • Flexible duct installations
  • Insulated ductwork for energy efficiency
  • Fire-rated duct systems
  • Duct sizing and pressure calculations
  • Grille, register, and diffuser installation

♨️ HVAC Piping Systems

Complete Refrigerant & Chilled Water Piping

Professional piping installations that ensure efficient refrigerant flow and chilled water distribution.

HVAC Piping Services:

  • Refrigerant piping for split systems and VRV
  • Copper piping for refrigerant lines
  • Chilled water piping (supply and return)
  • Condenser water piping
  • Pipe insulation (thermal and acoustic)
  • Pressure testing and leak detection
  • Nitrogen purging and evacuation
  • Condensate drainage piping

🎛️ HVAC Controls & Automation

Smart Building Climate Management

Advanced control systems that optimize energy efficiency and occupant comfort.

 

Control System Services:

  • Programmable thermostats
  • Zone control systems
  • Scheduled operation programming
  • Remote monitoring and control
  • Energy management systems
  • Humidity control systems
  • Temperature sensors and actuators

Why Choose PECT for HVAC Services

✓ Daikin Authorized Installer

PECT is officially certified by Daikin—the world’s leading HVAC manufacturer—ensuring:

  • Genuine parts and equipment
  • Manufacturer warranty coverage
  • Latest technology and best practices
  • Ongoing technical support

✓ Japanese Grant Aid Project Experience

PECT’s HVAC installations on Japanese Grant Aid Projects meet rigorous Japanese engineering standards, including:

  • Genetic Resources Laboratory – Precision cold storage systems
  • GEO Science Laboratory – Research facility climate control
  • Environment Monitoring Project – Specialized HVAC systems
  • Multiple educational and healthcare facilities

✓ Energy Efficiency Expertise

We prioritize energy-efficient solutions that reduce operating costs:

  • Inverter technology implementation
  • Energy recovery systems
  • High-efficiency equipment selection
  • Thermal insulation optimization
  • Load calculations for proper sizing
  • Variable speed drives
  • Free cooling when applicable

✓ Comprehensive Service Capability

From design to ongoing maintenance, PECT handles all aspects of HVAC projects:

  • Load calculations and system design
  • Equipment procurement
  • Professional installation
  • Testing, balancing, and commissioning
  • Operator training
  • Preventive maintenance contracts
  • Emergency repair services

Industries We Serve

Manufacturing & Industrial – Process cooling, ventilation, warehouse climate control

Healthcare Facilities – Operating theater HVAC, patient room comfort, medical equipment cooling

Educational Institutions – Classroom comfort, laboratory ventilation, auditorium climate control

Government & Diplomatic – Embassy HVAC systems, ministry building climate control

Commercial Buildings – Office buildings, retail spaces, hotels, restaurants

Research Laboratories – Precision temperature control, cleanroom systems, cold storage

Data Centers – Server room cooling, hot aisle/cold aisle management

HVAC Project Process

1. Site Assessment & Load Calculation Comprehensive cooling load analysis, heat gain calculations, psychrometric analysis

2. System Design Equipment selection, duct and piping layout, control system design

3. Installation Professional installation by trained technicians with quality materials

4. Testing & Commissioning Air balancing, refrigerant charging, performance verification, sound testing

5. Training & Documentation Operation training, maintenance manuals, as-built drawings

6. Ongoing Maintenance Preventive maintenance, seasonal checkups, emergency service

HVAC Maintenance Contracts

Regular maintenance ensures optimal performance, energy efficiency, and system longevity.

Maintenance Services:

  • Filter cleaning and replacement
  • Coil cleaning (evaporator and condenser)
  • Refrigerant level checks
  • Electrical connection inspections
  • Thermostat calibration
  • Belt and bearing maintenance
  • Condensate drain cleaning
  • Performance monitoring
  • Seasonal system preparation
  • Emergency breakdown service

Current Contracts: Embassy of Japan (comprehensive HVAC maintenance), multiple government and commercial facilities

Energy Efficiency Solutions

PECT helps reduce your HVAC operating costs through:

  • Right-sizing equipment (avoiding over-capacity)
  • High-efficiency equipment specification
  • Variable speed compressors and fans
  • Heat recovery systems
  • Proper insulation and sealing
  • Programmable and smart controls
  • Regular maintenance for peak efficiency
  • Energy audits and optimization

Quality Standards

All HVAC installations comply with:

  • ASHRAE standards (American Society of Heating, Refrigerating and Air-Conditioning Engineers)
  • International Mechanical Code (IMC)
  • Manufacturer specifications
  • Local building codes
  • Energy conservation codes
  • Safety regulations

Technical Capabilities

Our HVAC engineering team provides:

  • Load calculations (HVAC-Calc, Carrier HAP)
  • Psychrometric analysis
  • Duct and pipe sizing
  • Equipment selection and optimization
  • Energy modeling and simulation
  • 3D mechanical modeling (BIM)
  • Value engineering
  • System commissioning

Featured Projects

Need reliable, energy-efficient HVAC solutions?
Choose PECT—Daikin Authorized Installer with 30+ years of climate control excellence.