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Air engineering notes

Splits, ducted systems, VRF, ductwork and service — practical guides for Tashkent and Uzbekistan.

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Workshop Heat Balance: Sizing Industrial Air Conditioning
Air conditioning

Workshop Heat Balance: Sizing Industrial Air Conditioning

Where extra heat in a workshop comes from and why load calculation beats guesswork.

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Air Handling Units for Shopping Malls and Retail Centers
Air conditioning

Air Handling Units for Shopping Malls and Retail Centers

Why a mall needs central air-handling with cooling and filtration — not just exhaust fans.

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Chiller-Fan Coil vs VRF for a Business Center
VRF / VRV

Chiller-Fan Coil vs VRF for a Business Center

Two common multi-zone HVAC approaches — how they differ and which fits your tower.

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Rooftop Unit vs Central System for a Warehouse
Air conditioning

Rooftop Unit vs Central System for a Warehouse

When a rooftop package is enough and when you need a central air-handling plant with ductwork.

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Supply Air Handling for Offices in +40°C Tashkent Heat: Cooling Outdoor Air
Ventilation

Supply Air Handling for Offices in +40°C Tashkent Heat: Cooling Outdoor Air

Why a window fan fails in summer open-plan offices and how to cool fresh air properly.

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Healthcare Ventilation: Requirements, Filters and Pressure Zones
Ventilation

Healthcare Ventilation: Requirements, Filters and Pressure Zones

How medical HVAC differs from offices and what you must not cut during a fit-out.

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Upgrading Legacy Ventilation on an Industrial Site
Ventilation

Upgrading Legacy Ventilation on an Industrial Site

Where to start when “something blows but nobody knows what” — without shutting the plant for weeks.

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Heat Recovery in Supply Ventilation: Does It Pay Off in Uzbekistan?
Ventilation

Heat Recovery in Supply Ventilation: Does It Pay Off in Uzbekistan?

When heat recovery really cuts cooling and heating load — and when it is unnecessary complexity.

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Dusty Shop Ventilation: Filtration and Local Exhaust
Ventilation

Dusty Shop Ventilation: Filtration and Local Exhaust

Capture dust at the machine — don’t just stir it around the hall with general exhaust.

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Supply and Exhaust Ventilation in Manufacturing: Air Change Rates and Standards
Ventilation

Supply and Exhaust Ventilation in Manufacturing: Air Change Rates and Standards

Why guessing by floor area fails in a plant and what data engineers need for a proper design.

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Why Your AC Is Noisy and How to Fix It
Air conditioning

Why Your AC Is Noisy and How to Fix It

From fan rattle to bad brackets — common noise sources.

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Refrigerant Leak: Signs and What to Do
Service

Refrigerant Leak: Signs and What to Do

Weak cooling, icing and oily joints usually mean a leak.

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Restaurant Ventilation in Tashkent: Kitchen and Hall
Ventilation

Restaurant Ventilation in Tashkent: Kitchen and Hall

Air balance so guests avoid smoke and stuffiness.

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How Much Does AC Installation Cost in Tashkent — 2026
Air conditioning

How Much Does AC Installation Cost in Tashkent — 2026

What makes up installation cost and how to avoid overpaying.

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How to Cut AC Electricity Bills
Air conditioning

How to Cut AC Electricity Bills

Five practical steps without losing comfort at +40°C.

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How to Choose a Split AC for an Apartment in Tashkent
Air conditioning

How to Choose a Split AC for an Apartment in Tashkent

Checklist: capacity, inverter, noise and outdoor mounting.

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Office Ventilation Design: Where to Start
Ventilation

Office Ventilation Design: Where to Start

Engineer checklist before fit-out.

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Ducted Air Conditioners: When They Beat Wall Splits
Air conditioning

Ducted Air Conditioners: When They Beat Wall Splits

When a ducted system justifies ceiling height and budget.

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VRF/VRV for Offices and Hotels: When Multizone Pays Off
VRF / VRV

VRF/VRV for Offices and Hotels: When Multizone Pays Off

How VRF differs from many wall splits.

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Ductwork Fabrication in Tashkent: In-House Shop vs Subcontract
Fabrication

Ductwork Fabrication in Tashkent: In-House Shop vs Subcontract

Why an in-house shop matters for timelines and fit.

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Ventilation Installation: Steps from Design to Commissioning
Ventilation

Ventilation Installation: Steps from Design to Commissioning

A clear work order that avoids rework.

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Industrial Air Conditioning for Plants and Warehouses
Air conditioning

Industrial Air Conditioning for Plants and Warehouses

Why plant climate is not a wall split job.

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Column Air Conditioners for Halls and Retail
Air conditioning

Column Air Conditioners for Halls and Retail

When a column unit beats a cassette or wall split.

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AC Maintenance Before Summer: Checklist
Service

AC Maintenance Before Summer: Checklist

What to do before +40°C so the unit does not fail at peak.

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Heating Equipment for Winter: Coils and Heaters
Heating

Heating Equipment for Winter: Coils and Heaters

How to keep supply air comfortable in the heating season.

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