Ideal Replacement Unit

Single Side Air Inlet Provides Installation Flexibility in Tight Layouts
- Support Steel – Units are designed to mount directly on existing support steel of many cooling towers (both crossflow and counterflow).
- Electrical Service – Fan motor configurations can be supplied to match existing wiring.
- Enclosures – Units fit in most existing enclosures with little or no modifications due to the single side air inlet design.

Counterflow Cooling Tower Replacement
Low Energy Consumption
- Evaporative cooling equipment minimizes the energy consumption of the entire system because it provides lower condenser water temperatures. Owners save money while conserving natural resources and reducing environmental impact.
- Series 1500 Cooling Towers provide the heat rejection required at the lowest possible energy input via:
- High efficiency, low horsepower axial fans
- High efficiency BACross® Fill, which provides maximum air/water contact time at low air pressure drops
- Premium efficient/VFD duty motors as standard
- Independent fan motors (optional)
- Variable frequency drives (optional)
- BALTIGUARD™ Fan System (optional)
- BALTIGUARD PLUS™ Fan System (optional)
- All units meet or exceed ASHRAE Standard 90.1 energy efficiency requirements.
Low Installed Cost

The Unit Shown Ships in Two Pieces to Minimize Shipping and Rigging Costs
- Single Side Air Inlet – Units can be placed close to solid walls, reducing the size of enclosures and allowing for more profitable use of premium space.
- Modular Design – The modular design minimizes the size and weight of the heaviest lift, allowing for the use of smaller, less costly cranes.

Series 1500 with Optional External Service Platform

Access to Strainer, Make-up and Basin Accessories from Outside the Tower

Standard Inlet Strainer
Easy Maintenance
- Easy Cleaning – The fill surface is elevated above the sloped cold water basin floor to facilitate flushing of dirt and debris from this critical area.
- Hinged Access Doors and Standard Internal Walkway – Provide easy entry to the spacious plenum for routine drive maintenance.
- Accessibility – Make-up, drain, overflow and optional basin accessories are accessible from outside the unit.
- Inlet Strainer – Dirt and debris are collected by an integral strainer before reaching the hot water basin, keeping nozzles clean.
Reliable Year-Round Operation
- BALTIDRIVE® Power Train – Backed by a 5-year fan motor and drive warranty, the BALTIDRIVE® Power Train utilizes special corrosion-resistant materials of construction and state-of-the-art technology to ensure ease of maintenance and reliable year-round performance.
- Separate Air Inlet Louvers – Reduce the potential for excessive scale build-up and damaging ice formations at the air/water interface by providing a line of sight from the outside the unit into the fill.
Long Service Life
- Materials of Construction – Various materials are available to meet the corrosion resistance, unit operating life, and budgetary requirements of any project.