Star Elevator& Power Engineering
4 ton concealed ceiling duct AC

Air conditioners

In stock

4 ton concealed ceiling duct AC

48,000 BTU · Static pressure ducted unit

Centralized low-profile concealed cooling for premium offices and residences.

৳235,000

Current selling price

Delivery and installation

Delivery and installation charges are confirmed separately based on location, access and project requirements.

About this product.

The 4 ton concealed ceiling duct AC offers discreet, whisper-quiet centralized climate control. Hidden completely within the ceiling void, conditioned air is distributed evenly through multiple architectural linear diffusers or grills.

Equipped with a high-lift condensate pump and adjustable static pressure blower, it easily overcomes ductwork friction to provide uniform comfort across multiple adjoining rooms or large executive suites.

Full technical ducting drawings, diffuser placement, and site inspections are coordinated to ensure optimized airflow and silent operation.

Product specifications.

Performance & Capacity

Cooling capacity
48,000 BTU/h (4.0 Ton)
External static pressure
50–150 Pa adjustable static pressure
Blower type
High-efficiency multi-speed centrifugal fan

Electrical & Power

Power supply
380–415 V, 3-phase, 50 Hz
Control interface
Wired digital LCD wall thermostat & BMS ready

Mechanical & Casing

Casing material
Galvanized sheet steel with internal insulation
Drain system
Built-in high-lift condensate lift pump

Application & Coverage

Recommended area
500–700 sq. ft. ducted multi-room coverage
Ideal buildings
Corporate headquarters, luxury flats, retail stores

Supply, installation and service.

The final model, included accessories and service terms are confirmed with your invoice and site requirements.

What is included

  • Concealed ducted indoor unit
  • Matching commercial outdoor condenser set
  • Digital wired wall thermostat controller
  • Flange connectors and vibration dampers

Installation requirements

  • False ceiling depth of at least 350 mm
  • Fabricated thermal insulation ducting and linear grills
  • Three-phase electrical distribution panel connection

Warranty and after-sales

Unit warranty
Confirmed on invoice
Compressor coverage
Commercial warranty terms apply

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