VOLGA HVAC® – VWT Series Cooling Towers

Open Circuit, High-Efficiency Cooling Towers for Industrial & HVAC Applications
Cooling Capacity Range: 20 TR (70 kW) to 1300 TR (4550 kW)

Engineered for Water-Cooled Chiller Systems

The VWT Series is designed for integration with water-cooled chiller systems and various industrial applications. Calculations for this series are based on cooling tonnage, ensuring compatibility with equipment requiring precision-engineered thermal displacement.

Performance Benefits

• High efficiency and energy-saving design

• Stable operation across industrial sectors

• Consistent performance under variable environmental conditions

• Fully compliant with global engineering standards

Key Features

• Fixed pipe water distribution system with spray nozzles

• Three-layer PVC fill media for optimal thermal performance

• High-efficiency drift eliminators to minimize water loss

• Casing and basin constructed from FRP for strength and corrosion resistance

• Modular framework made from HDG steel or optional stainless steel

Fan & Drive System

• Balanced axial fans with adjustable pitch blades

• Direct-drive motors for smaller units

• Belt or gear-driven systems for larger capacities

• Low-noise operation with dynamic stability

Water Distribution System

• Rotating sprinkler heads made of aluminum alloy or high-grade plastic

• Designed to reduce pressure drop and maximize even coverage

Fill Packing

• High-performance PVC fill (UL V-0 rated) with corrugated surface for clog resistance

• Optional materials: ABS, PP for high-temperature applications

Optional Upgrades

• Noise reduction kits

• Anti-freeze heaters

• Dual-speed motors or VFD integration

• Stainless steel fasteners and support frames

• Vibration isolation mounts

Recommended Design Conditions (Model Selection Guide)

• Inlet Water Temperature (t₁): 37°C

• Outlet Water Temperature (t₂): 32°C

• Wet Bulb Temperature (tWB): 28°C

• Dry Bulb Temperature (tDB): 31.5°C

• Atmospheric Pressure: 99.4 kPa

Model Request Parameters

To receive a custom model recommendation, please provide:

1. Water flow rate (m³/h)

2. Inlet water temperature

3. Required outlet temperature

4. Site wet bulb temperature

5. Site conditions and physical constraints (if any)

Certifications & Standards

• Brand: VOLGA HVAC®

• Component Origin: USA / PRC

• Certifications:

  • CTI Certified

  • ISO 9001:2015 – Quality Management

  • ISO 45001:2018 – Occupational Health & Safety

  • ASO QCMS / CSAMS / OHSMS

Eco-Conscious Design

All VWT Series cooling towers are part of the Go Green HVAC® initiative—featuring energy-efficient operation, low drift loss, and long service life.