CVS

Central Ventilation Systems (CVS) designs, tests, manufactures, and supplies certified air distribution, air control, and passive fire protection solutions, complying with international standards such as UL, AMCA, BS, EN, NFPA, IBC, ASFP, SMACNA, and DW144.

We are a family-owned group, that has been understanding the HVAC industry for 20 years; through the experience of providing certified HVAC solutions to over 1000 projects of varied sizes and complexities, primarily for the commercial, residential, healthcare, educational facilities, data centers and different industrial segments.

The existing range of CVS products includes the BS & EN Certified Fire-Rated Ductwork System, UL Classified Life Safety Dampers, AMCA Certified Louvers, Volume Control Dampers, and Sound Attenuators.

Our Research and Development team continually strives to improve our existing products as well as introduce new products to serve our customers efficiently. Maintaining quality at every stage, we work with a spirit of teamwork in achieving the various performance objectives of the consultants and building contractors. We inspect and certify our projects, and offer the assurance of all requisite approvals to be in place.

Complying with international standards

Delivering on performance parameters

Assurance of prompt customer service and technical support

Rich understanding of executing projects seamlessly

Range of products
Air Distribution, Air Control & Passive Fire Protection Systems

Fire-rated Duct System

  • Non-Coated Ductwork System tested as an Assembly
  • Approved for Stability and Integrity of up to 4-hours
  • Approved for Insulation of up to 3-hours
  • Tested to BS476 Part 24 (ISO6944) Type A & Type B and EN-1366 — Part 1, Part 8 & Part 9
  • Insulated and Uninsulated Ductwork Systems; available in GI, SS, Mild Steel.
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Coated Fire-rated
Duct System

  • Tested to BS476 Part24:1987(ISO6944:1985, BS9999), EN1366-1, -8, -9 & EN 15882 and classified in accordance with EN 13501
  • Tested and certified by UKAS accredited BRE Global Limited, UK
  • Up to 4-hours of Stability, Integrity and Insulation
  • Water based ablative coating, having excellent fire and electrometric properties
  • Approved for Ventilation, smoke, pressurisation and kitchen extract ductwork.
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Life Safety Dampers

  • Wide range of UL Classified Fire Dampers (UL555), Smoke Dampers (UL555S), Combination Fire & Smoke Dampers, and Ceiling Dampers (UL555C)
  • Fire-resistance of up to 3-hours
  • Leakage Rating: Class I/Class II
  • Dynamic Rating: up to 4000 fpm @ 6 in. w.g.
  • Blades: 3V type, Airfoil type, and Round
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Ventilation Fans

  • Up to 92% Efficiency with ZerAx©
  • Tested to EN12101-3:2015
  • Smoke Clearance Fans are Tested and Certified for up to 2-hours for 400 °C.
  • Building, Car Park and Tunnel Ventilation
  • Certified Smoke Fans in Combination with Frequency Inverters
  • Retrofitting of Air Handling Units saving up to 50% energy
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Ventilation Fans

  • Sickle blades for improved air performance
  • Serrated profile of blades for improved acoustic performance
  • Domestic Ventilation Fans
  • Industrial Ventilation Fans
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Kitchen Exhaust Grease Duct Insulation

  • Ceramic Fibre Insulation Blankets
  • Civil Defense Approved Insulation
  • Complies to NFPA96 Requirements
  • Tested to ASTM E2336, ASTM E2816, UL 2221, ISO 6944, BS 476 Part24, EN 1366-1, ASTM E119, and ASTM E814, etc. Standards
  • Provides 2-hours of Type B Insulation Ratings with 2 layers of 38mm
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Sound Attenuators

  • Acoustical Analysis is carried out In-House
  • Tested to BS476 Part24:1987 (ISO6944:1985, BS9999) for fire-resistance
  • Tested to ASTM E477 for performance test
  • Up to 4-hours of Stability & Integrity
  • Rectangular, Round & Crosstalk Attenuators
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Control Dampers

  • High-performance Volume Control Dampers (VCD), Non-Return Dampers (NRD), and Pressure Relief Dampers (PRD)
  • Diverse range in rectangular and true-round series
  • Heavy-duty Industrial Dampers in Round & Rectangular Series
  • Manufactured to requirements of AMCA
  • Materials: Extruded Aluminum, Galvanised Steel, Stainless Steel
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Louvers

  • AMCA Certified Performance range of Sand Trap Louvers and Fixed Louvers
  • High-performance Acoustic Louvers, Adjustable Louvers, Combination Louvers and Wind Driven Rain Louvers
  • Standard and Drainable blade models
  • Available in a variety of RAL finishes
  • Materials: Extruded Aluminum, Galvanised Steel, Stainless Steel
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Access Doors

  • Designed to provide efficient and secure service access to critical areas in fire-rated and non-fire-rated ducts
  • Used for wide range of commercial, industrial, and residential applications
  • Can be installed for both new and retrofit applications
  • Provides maintenance access without compromising leakage and safety
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