Pressure Independent VAV

Model No. :APV

Specification:
Variable Air Volume Damper with Differential Pressure Flow Grid Sensor and acoustic and thermal lining fixed with modulating actuator provided with thermostat.

DESCRIPTION

  • Unit has one primary air inlet, one rectangular discharge outlet to the room.
  • Capacities range from 40-4000 CFM in 7 sizes.
  • Units are tested by ETL Intertek in accordance with AHRI Stadards 880-2011, “Performance Rating of Air Terminals” and ASHRAE 130-2008, “Methods of Testing Air Terminal Units”.
  • Factory calibrated to job requirements.
  • Equipped with high quality multi-point differential pressure flow grid for accurate airflow measurement.
  • NEMA1 enclosure control box for control mounting.
  • Damper edge is sealed with foam gasket to prevent air leakage. The damper shaft is made of solid G.I. rotating in low friction, self lubricating permanently impregnated brass bearings.
  • Ductmate flange on all four sides of rectangular discharge as standard and optional “S” drive duct connection also available. Inlet connection bead offers a means for secure flex duct connections.
  • Study construction and low noise generating capacity to obtain required NC without compromising performance. Manufactured to ensure long and maintenance free service.
  • On/off, modulating DC controls 0 to 10V having options of state of the art DDC controls with in built BACnet for BMS compatibility. Belimo/KMC control/Neptronic or controls of customer choice available.
  • Integral sound attenuator provides excellent noise control, additional sound attenuator can be provided.
  • Casing construction meets SMACNA standards and provides excellent strength and rigidity. Thoroughly sealed to prevent air leakage.
  • Interior surface is acoustically and thermally lined with ½ inch 32 Kg.m3 desnity fiberglass wool.
  • Acoustic infill media is of superior quality fire rated media meeting the requirement of BS476 standards part 4-6 & 7; also classified as non combustible material (A1 according to the Eurpoean standard CSNEN 13501-1. It has excellent sound absorption characteristics with an additional qualification of being biologically inert.

PRODUCT SKETCH

SIZE SELECTION

Pressure Independent VAV Manufacturer in India | Advanced HVAC Variable Air Volume System

Our Pressure Independent VAV (Variable Air Volume Box) is an advanced airflow control solution engineered for precise air regulation and energy efficiency in modern HVAC systems. As a trusted Pressure Independent VAV manufacturer in India, we provide high-performance VAV units designed to maintain constant airflow regardless of duct pressure variations, ensuring optimal indoor comfort and system efficiency across commercial and industrial projects in India.

Accurate Airflow Control with Advanced Technology

The Pressure Independent VAV in India is equipped with a high-quality multi-point differential pressure flow grid, which ensures accurate airflow measurement and control. The unit automatically adjusts the damper position to maintain the desired airflow, even when system pressure fluctuates.

This intelligent airflow control makes the VAV Box in India ideal for applications requiring precise air balancing and temperature control.

Wide Capacity Range for Versatile Applications

The Pressure Independent VAV is available in 7 sizes with capacities ranging from 40 to 4000 CFM, making it suitable for a wide range of HVAC applications. The unit features one primary air inlet and a rectangular discharge outlet for efficient air distribution into the conditioned space.

Certified Performance and Testing

Our Pressure Independent VAV in India is tested and certified by ETL Intertek in accordance with:

  • AHRI Standard 880-2011

  • ASHRAE 130-2008

These certifications ensure reliable performance, accurate airflow control, and compliance with international HVAC standards.

Factory Calibrated for Precision

Each VAV Box is factory calibrated to job-specific requirements, ensuring accurate airflow delivery and reducing on-site commissioning time. This enhances installation efficiency and ensures consistent performance.

Durable and Leak-Proof Construction

The Pressure Independent VAV in India is built with a sturdy casing that meets SMACNA standards, ensuring excellent strength and rigidity. The unit is thoroughly sealed to prevent air leakage, improving system efficiency.

The damper edges are sealed with foam gaskets, while the damper shaft is made of solid GI rotating in self-lubricating brass bearings, ensuring smooth and long-lasting operation.

Advanced Control Options with BMS Compatibility

The VAV System in India supports multiple control options, including:

  • On/Off control

  • Modulating DC control (0–10V)

  • Advanced DDC controls with BACnet compatibility

Control options from leading brands such as Belimo, KMC, Neptronic, or customer-specified systems can be integrated, enabling seamless connection with Building Management Systems (BMS).

Low Noise Operation with Acoustic Insulation

The Pressure Independent VAV Box is designed for low noise operation, ensuring that required Noise Criteria (NC) levels are achieved without compromising performance.

The interior is lined with ½ inch, 32 kg/m³ density fiberglass insulation, providing both acoustic and thermal benefits. The acoustic infill media is fire-rated, non-combustible, and biologically inert, meeting international standards such as BS476 and EN 13501-1.

An integral sound attenuator is included, with optional additional attenuators available for enhanced noise control.

Flexible Installation Options

The Pressure Independent VAV in India is designed for easy installation with:

  • Ductmate flange connections on all four sides

  • Optional “S” drive duct connections

  • Beaded inlet for secure flexible duct connections

The unit also includes a NEMA 1 enclosure control box for easy mounting and protection of control components.

Applications Across India

Our Pressure Independent VAV Systems are widely used in HVAC installations across India, including:

  • Commercial office buildings

  • IT parks and corporate spaces

  • Hospitals and healthcare facilities

  • Hotels and hospitality projects

  • Shopping malls and retail outlets

  • Airports and infrastructure developments

  • Educational institutions

  • Residential complexes

These environments require precise airflow control and energy-efficient HVAC solutions.

Why Choose Our Pressure Independent VAV in India?

  • Trusted Pressure Independent VAV Manufacturer in India

  • Accurate airflow control with multi-point sensing

  • Wide capacity range (40–4000 CFM)

  • Certified performance as per AHRI & ASHRAE standards

  • Factory calibrated for precision

  • Low noise design with acoustic insulation

  • Advanced control options with BMS compatibility

  • Durable, leak-proof construction

  • Custom configurations available

If you are looking for a reliable Pressure Independent VAV supplier in India, HVAC VAV box manufacturer, or variable air volume system, our products deliver superior airflow control, energy efficiency, and performance.

We proudly supply HVAC VAV systems across India, supporting contractors, builders, architects, and HVAC consultants with high-quality air control solutions for modern ventilation and air conditioning systems.