VOLGA HVAC® – VOS-F Series

FRP Square-Type Cooling Tower
High-Efficiency, Fiberglass Reinforced Solutions for Industrial Applications

Overview

The VOS-F Series cooling towers by VOLGA HVAC® are engineered for optimal thermal performance and energy efficiency. Utilizing fiberglass-reinforced polyester (FRP) construction and modular design principles, these square-type open-circuit cooling towers are ideal for a wide range of industrial and commercial cooling applications.

Key Features

• Energy-saving design with high heat transfer performance

• Stable operation under variable environmental and process conditions

• Compliant with international cooling tower standards

• Skid-mounted, compact, and ready for integration

• Fully or semi-automatic operation (optional)

Component Breakdown

Casing & Basin

• FRP casing with gel-coated finish for durability and corrosion resistance

• Thermo-formed and reinforced with high-grade fiberglass mat

• Seamless construction for long service life

Fan & Drive System

• Direct-drive or belt-driven fans (based on capacity)

• Adjustable pitch axial blades

• Available in A.B.S, aluminum alloy, FRP, or stainless steel

• Designed for low-noise, vibration-free operation

Water Distribution System

• High-efficiency rotating sprinkler head (plastic or aluminum alloy)

• Uniform distribution to maximize heat rejection

Fill Media

• High-performance PVC fill rated for 45°C to 90°C

• Optional materials: ABS and polypropylene (PP)

• Corrugated design to resist clogging and ensure high cooling efficiency

• Flame retardant & chemical resistant options available

Frame Construction

• Available in hot-dip galvanized steel or stainless steel

• Structural integrity and corrosion resistance for long-term use

Optional Accessories

• Sound attenuation modules

• Vibration isolators and anti-vibration pads

• Stainless steel fasteners and frames (304/316)

• Anti-freeze heater

• Digital temperature display and control systems

• Dual-speed motor / VFD compatibility

• High-temperature or high-pressure upgrades

Applications

• Chiller condenser cooling

• Process equipment cooling

• Injection molding and PET blowing

• CNC systems and machine tool cooling

• Water treatment and filtration

• Metal processing and thermal regulation

• Bakery, food, pharmaceutical, and chemical facilities

Protection & Safety Features

• Reverse phase and phase-loss protection

• Over-current and over-temperature protection

• Discharge air temperature monitoring

• Flow switch and low-temperature protections (optional)

Warranty

• 12 months from commissioning or 24 months from delivery, whichever comes first

• Parts replacement warranty (labor/travel negotiated separately)

Certifications & Quality Compliance

• 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

Sustainability Focus – Go Green HVAC®

All VOS-F Series cooling towers are developed under the Go Green HVAC® initiative, prioritizing environmental responsibility, extended durability, and reduced energy consumption.