Engineering & Contracting

Commercial HVAC &Ventilation Contractor

With over 10 years of hands-on experience in duct steelwork and mechanical air systems, we deliver end-to-end ventilation solutions engineered for lasting performance.

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Quality Within Budget. Guaranteed.
Service Verification & Engineering Standards
Malaysia Nationwide
10+ YearsCIDB M01 ContractorCertified HVAC Specialists
1,500+Ducts InstalledNationwide Service
500+Kitchen Hoods FittedNFPA 96 & Certified HVAC
100%Safety Code CompliantBOMBA & ST Standards
Comprehensive Ventilation Solutions

Core Services & Duct Steel Fabrication

From custom NFPA 96 kitchen exhaust hoods and in-house steel ductwork fabrication (Stainless Steel & GI) to industrial blowers and factory air coolers — our certified CIDB engineering team delivers end-to-end design, fabrication, installation, and servicing across Malaysia.

NFPA 96 Fire Safety Standard

Mandatory NFPA 96 Fire Safety & Zero-Grease-Leak GuaranteeEngineered with continuous liquid-tight welded seams to ensure your commercial kitchen passes BOMBA fire audits and local council licensing without costly delays or fire hazards.

Commercial Kitchen Hood Installation

NFPA 96 Compliant Grease Extraction & Ductwork

Turnkey supply and installation of heavy-gauge Grade 304 stainless steel kitchen exhaust hoods and continuous liquid-tight welded grease ducting. Designed to completely eliminate grease leaks and pass all BOMBA & local council inspections on the first pass.

Engineering Scope & Specifications:

  • Continuous liquid-tight welded seams along the entire grease duct run (0% grease leak)
  • High-efficiency stainless steel baffle grease filters with built-in oil drainage troughs
  • Flush-mounted high-temperature LED lighting & zero-clearance wall fitting
  • Engineered airflow velocity (CFM) to capture 100% of cooking heat, smoke, and fumes
  • Guaranteed compliance with NFPA 96, BOMBA MS 1472, and local council bylaws
Suitable For:RestaurantsHotel KitchensCentral KitchensCafes & Food Courts
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In-House CNC Fabrication

Steel & Sheet Metal Ductwork Fabrication

Galvanised Iron (GI) & Grade 304/316 Stainless Steel

Custom in-house fabrication and on-site assembly of steel ducting systems built to exact architectural CAD drawings. We manufacture rectangular TDF/TDC ducts, round spiral ducts, and high-temperature welded grease ducts.

Engineering Scope & Specifications:

  • Galvanised Iron (JIS G3302) with TDF/TDC airtight flange connections and gasket seals
  • Heavy-gauge Grade 304 / 316 Stainless Steel for corrosive and high-heat kitchen grease runs
  • Round spiral lockseam ducting for modern exposed ceilings, gyms, and industrial plants
  • Custom offsets, motor plenums, turning vanes, and weather cowls for tight ceiling spaces
  • Available with internal acoustic lining or external thermal rockwool insulation
Suitable For:Commercial BuildingsIndustrial FactoriesRestaurantsExposed Ceilings
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Airflow & Extraction

Industrial & Commercial Exhaust Fan Systems

High-Volume Centrifugal Blowers & Inline Fans

Supply, mounting, and electrical commissioning of heavy-duty centrifugal blowers and axial inline exhaust fans. Fitted on vibration-isolation springs to ensure quiet, powerful, and uninterrupted 24/7 ventilation.

Engineering Scope & Specifications:

  • Centrifugal backward-curved blowers with high static pressure for long duct runs
  • Open-spring anti-vibration isolator mounts preventing structural vibration and noise
  • Weatherproof IP65 motor housings with emergency disconnect safety isolator switches
  • Energy Commission compliant electrical connections with thermal overload protection
Suitable For:Kitchen Exhaust RisersFactory WorkshopsBasement Car ParksPublic Facilities
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Energy-Efficient Cooling

Commercial Evaporative Air Coolers

Cost-Effective Factory & Open-Area Temperature Control

High-performance commercial evaporative cooling units paired with insulated sheet metal duct drop distributors. Lowers indoor ambient temperatures by 4°C to 8°C while using up to 80% less electricity than traditional air-conditioning.

Engineering Scope & Specifications:

  • High-density honeycomb evaporative cooling pads delivering continuous fresh, cool air
  • Custom sheet metal duct drop distributors with 4-way adjustable directional louvres
  • Automated water refill, filtration, and self-cleaning drainage system
  • Drastically reduces workplace heat stress in open-air kitchens and manufacturing floors
Suitable For:Manufacturing PlantsOpen-Air Dining & MamakCommercial KitchensWarehouses
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Clean Air & Deodorisation

Air Fresher, ESP & Odour Control Systems

Electrostatic Smoke Precipitators & Active Carbon Filters

Two-stage exhaust air purification combining high-voltage Electrostatic Precipitators (ESP) and activated carbon filter banks to eliminate dense cooking smoke, oil mist, and stubborn food odours before exterior discharge.

Engineering Scope & Specifications:

  • 95%+ capture rate of grease particulate, smoke, and oil mist via dual-pass ESP cells
  • Virgin coconut-shell activated carbon filter modules that neutralize intense cooking odours
  • Complies with Department of Occupational Safety & Health (DOSH) IAQ guidelines
  • Protects nearby commercial neighbours and complies with local council clean air bylaws
Suitable For:Shopping Mall OutletsShoplots near Residential AreasHigh-Smell CuisinesCentral Kitchens
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Technical Specification Guide

Duct Steel Types & Material Breakdown

We manufacture and assemble all duct profiles in-house to match your mechanical drawings, velocity requirements, and local council standards.

Kitchen Exhaust & High Heat

Grade 304 / 316 Stainless Steel Grease Ducts

Heavy-gauge stainless steel with continuous TIG/MIG liquid-tight welded seams. Completely fire-rated and grease-leak proof for commercial restaurant hoods.

  • NFPA 96 & BOMBA MS 1472 compliant
  • 0% grease leakage guaranteed
  • Gasketed cleanout access doors
Central Air-Cond & Fresh Air

Galvanised Iron (GI) Central HVAC Ducts

JIS G3302 zinc-coated steel rectangular ducts with TDF/TDC flange joints. Ideal for central air-conditioning, fresh air intake, and general building exhaust.

  • Anti-corrosive zinc coating
  • Airtight TDC flange joints
  • Thermal & acoustic insulation options
Architectural Exposed Ceilings

Spiral Round Ducting Systems

Round spiral lockseam ducting delivering low airflow friction and a modern industrial look. Highly popular for cafes, modern gyms, and open-ceiling offices.

  • Low static pressure loss
  • Aesthetic exposed look
  • Fast slip-fit airtight rubber gasket joints
Safety & Airflow Regulation

Fire Dampers, VCDs & Custom Metal Fittings

Specialised ventilation fittings including fusible-link fire dampers (FD), volume control dampers (VCD), plenum boxes, transitions, and exterior rain louvres.

  • Fusible-link heat closure dampers
  • Precision CFM airflow balancing
  • Weatherproof rainproof louvres

First-Pass Inspection Clearance Guaranteed

Every extraction and steel ductwork project is engineered according to NFPA 96, CIDB M01, and BOMBA fire safety guidelines to guarantee hassle-free council licensing approvals.

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End-To-End Process

How We Support You

From new installation and system fit-out to preventative servicing and emergency repairs — clear, reliable service at every stage.

01
Fit-Out & InstallationSTEP 01

Installation & Ductwork

Supply and complete installation of ventilation ductwork and systems.

  • NFPA 96 kitchen hood installation
  • Certified HVAC ventilation systems
  • Custom GI & stainless steel ducts
02
Preventative MaintenanceSTEP 02

Maintenance & Servicing

Scheduled cleaning and servicing to keep systems running smoothly and prevent unexpected downtime.

  • Exhaust fan & grease duct cleaning
  • Motor & belt tensioning
  • Airflow CFM rebalancing
03
Diagnostics & Rapid RepairSTEP 03

Repair & Troubleshooting

Rapid on-site diagnosis and repair when fans break down or ducts leak.

  • Fast motor & fan replacement
  • Duct leakage & vibration sealing
  • Rapid technician dispatch
04
Safety & DOSH StandardsSTEP 04

Air Quality & Compliance

Odour control and filtration engineered to meet DOSH and safety guidelines.

  • Activated carbon odour filtration
  • Fresh air positive pressure
  • Built to meet DOSH & local council codes
Industries Served

Tailored for Every Environment

Different industries carry vastly different airflow demands. We tailor ductwork materials, fan capacities, and filtration systems to meet strict sector regulations across Malaysia.

Commercial Kitchens & Restaurants

NFPA 96 compliant kitchen hood installation, custom grease ductwork, and fire-safe exhaust systems engineered by certified HVAC specialists for restaurants, hotel galleys, and central kitchens.

Factories & Industrial Warehouses

Industrial-grade ventilation, high-volume exhaust fans, and custom duct steel fabrication for manufacturing facilities, workshops, and production cleanrooms.

Corporate Office Towers

Centralised HVAC systems, VRV/VRF ducting networks, and fresh air distribution ensuring consistent climate control and fresh air circulation across multi-storey buildings.

Hospitals & Healthcare Clinics

Critical air filtration, pressure-controlled HVAC installations, and clean ventilation ductwork preventing cross-contamination in line with health authority guidelines.

Shopping Malls & Retail Centres

High-capacity central cooling and mechanical ventilation systems engineered to balance energy efficiency with maximum comfort for high-density public visitor traffic.

Data Centres & Tech Facilities

Precision cooling duct systems maintaining tight temperature and humidity control 24/7 to safeguard mission-critical server hardware from heat downtime.

Clear Answers

Frequently Asked Questions

Essential answers regarding HVAC licensing, commercial kitchen codes, duct steel systems, and installation timelines in Malaysia.

A standard residential air conditioner only cools an individual room. A professional HVAC (Heating, Ventilation & Air Conditioning) system is a comprehensive, building-wide engineering solution that regulates temperature, fresh air intake, humidity, and indoor air quality simultaneously. HVAC systems are built for commercial, food & beverage, and industrial facilities requiring certified engineering contractors.

Yes. Steel Duct is registered with the Construction Industry Development Board (CIDB) Malaysia under the M01 category (Air Conditioning and Ventilation Systems). All electrical and mechanical installations strictly comply with the Energy Commission of Malaysia (ST) and local fire authority standards.

Commercial kitchen exhaust hoods produce high-temperature grease, oil vapors, and heat. Standard ductwork is susceptible to grease leaks and severe fire hazards. As Certified HVAC contractors, we install NFPA 96 compliant heavy-gauge galvanised iron and grade 304/316 stainless steel ductwork with liquid-tight welded joints that meet strict BOMBA fire safety codes, NFPA 96 standards, and local health department requirements.

A standard kitchen hood duct installation typically takes 1 to 2 working days. Larger commercial kitchens, multi-storey duct routing, or custom hood configurations may require 3 to 4 days including CFM airflow testing and commissioning. We conduct site measurements beforehand to ensure a fast, precise fit.

Yes. We provide scheduled preventative maintenance contracts covering exhaust fan impeller degreasing, motor and belt tension checks, duct grease inspection, vibration diagnostics, and CFM airflow balancing. Routine servicing prolongs equipment lifespan and prevents grease fire risks.

Yes. IAQ management is a core engineering specialty. We install evaporative air cooling and integrated deodorizing fresh-air filtration units that remove airborne particulates, effectively reduce persistent cooking odours, and supply positive fresh-air pressure in compliance with DOSH and ASHRAE IAQ guidelines.

Get In Touch

Contact Our Team

Send an inquiry directly to our engineering desk at sdtechnic@gmail.com or reach out via phone and WhatsApp.

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Uncompromised engineering quality tailored to fit within your budget. Guaranteed.

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Direct Email Inquiry Form

Sends directly to sdtechnic@gmail.com for quotes and technical consultations.

Office Address

Block A-G-01, Jalan LP 7/3,
Taman Lestari Perdana,
43300 Seri Kembangan,
Selangor, Malaysia

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Office Phone

+60 3-8957 5808

Operating Hours:
Monday – Saturday: 8:00 AM – 6:00 PM

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WhatsApp Enquiries & Quotes

+60 3-8957 5808

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