Pafel Solutions
HVAC engineering blueprints and design drawings

Custom HVAC Design & Engineering

Over-specify a system and you waste capital. Under-specify it and you destroy equipment early. We run real thermal load calculations before a single pipe is laid this is the service that determines whether everything after it works.

Built for architects, project engineers, and developers before ground is broken. We work alongside your MEP team and hand over documentation your contractors can actually use.

1
Site Survey & Load Calculation

Local weather data, solar heat gain, and building materials factored into an exact heat-extraction figure for your specific site not a rounded estimate.

2
Ductwork & Airflow Modelling

Duct paths designed for even airflow and no cold spots, with static pressure checked before installation begins.

3
Equipment Selection

VRF, chillers, or split systems specified to hold up under Nigeria's grid fluctuations, not just rated capacity on paper.

4
Documentation & Handover

Full drawings and specification sheets delivered for contractor coordination — the same documents your facilities team will use in year five.

Certified technicians installing HVAC equipment

VRF & Industrial AC Installation

Precision deployment of VRF systems, chillers, and split units across commercial, institutional, and industrial sites installed to the design spec, not adjusted on the fly.

  • VRF / multi-split systems for offices, hotels, and retail
  • Chiller plant installation for large-floor-plate facilities
  • Split unit deployment for residential and small commercial
  • Manufacturer-certified technicians on every install
  • Full documentation and warranty handover
  • Authorized for Daikin, York, and Panasonic systems

Preventative Maintenance & Facility SLAs

Dust, humidity, and unstable power grids are the primary killers of commercial HVAC hardware. Our structured Service Level Agreements (SLAs) transition your property from costly emergency breakdowns to a disciplined, predictable upkeep cycle.

Service Feature Basic CareFor premium residences Standard SLARecommended for Offices Priority / CriticalHigh-traffic & Server rooms
Emergency ResponseNext business dayUnder 2 hours, guaranteed
Scheduled ServicingQuarterlyMonthly
Harmattan/Dust Filter WashEvery 6 monthsMonthly / Bi-weekly in peak dust
Voltage & Phase-Log AnalysisVisual checkThermal imaging & phase-guard checks
Emergency Call-OutsCharged per visit✓ Unlimited
Refrigerant Leak DiagnosticsPressure test on demand✓ Continuous monitoring
Heavy-capacity outdoor Daikin condensing units sourced for delivery

Equipment Sourcing & OEM Procurement

We don’t just install systems; we secure them. By maintaining direct relationships with global HVAC manufacturers, we handle the complex logistics of sourcing, clearing, and delivering heavy-duty equipment to your site with verified origins.

  • Direct sourcing of VRV/VRF systems, large ducted packages, and split configurations
  • Direct manufacturer warranties (avoiding parallel gray-market hardware import issues)
  • Rigorous pre-shipment verification of specifications to match local voltage parameters
  • Structured bulk procurement schedules tailored to phased real estate rollouts

Describe the problem and we'll tell you what it actually is is.

Most people don't arrive knowing whether they need design, installation, a maintenance plan, or just advice. That's fine call us or send a quick message and we'll route you correctly, at no cost.

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