Swamp Cooler Products & Accessories
Evaporative cooler parts and accessories from Premier Industries help you keep equipment running reliably and performing as designed. We stock and support filters, dampers, louvers, controls, gauges, water management components, and specialty accessories for evaporative coolers used in industrial, commercial, residential, and portable applications.
Need a specific product family? Start with industrial evaporative coolers, commercial evaporative coolers, or residential evaporative coolers. For replacement pads and wet section components, see evaporative cooling media.
As a manufacturer, we focus on product design, performance documentation, replacement components, and selection support rather than on-site installation services.
Because evaporative cooling relies on water management and airflow planning, reviewing best practices for efficient water use is helpful. The U.S. EPA WaterSense program provides practical guidance here: EPA WaterSense.

Shop by Category
Use the sections below to quickly identify common accessories we stock and support. If you need a custom configuration or a part not listed, contact our team and we will help route you to the right solution.
Portable & General Accessories
- Birdscreen options and removable frames
- Weatherhood intake protection
- Face louver panels (standalone available)
- Backdraft dampers and discharge accessories
- Miscellaneous custom accessories
Airflow Control & Dampers
- Motorized face dampers (modulating available)
- Return air dampers for recirculating systems
- Return air plenums for damper integration
- Drift eliminator stages for moisture control
Controls, Gauges & Water Management
- Magnehelic gauges for media pressure drop
- Autoflush systems and water dump controls
- Low water level pump protection (LWLS-24)
- TDS monitoring and conductivity-based control
- Freeze protection components and sequences
Dry Filters and High-Efficiency Filtration Options
Filtration requirements vary by environment, airflow volume, and static pressure constraints. Below are common filter types used with evaporative and air handling equipment.
Dry Filters
- 2-inch dry filters: throwaway pleated extended surface, average (ASHRAE 52.1, 1992) atmospheric efficiency of 20 to 35 percent, vertical or angle configuration, available in 1-inch, 2-inch, 4-inch, and 6-inch thickness
- 2-inch washable filters: aluminum mesh and aluminum frame, 20 to 35 percent efficiency
- 1-inch pre-filters: throwaway type, 20 to 30 percent efficiency
- Activated carbon filters: 1-inch and 2-inch thick disposable filters with activated carbon loading by face area
High Efficiency Options
- Hospital grade 12-inch filters: 95 percent efficiency where HEPA performance is desired but fan capacity limits HEPA use
- HEPA filters: contact factory for HEPA inquiries and system compatibility
Selection tip: Higher-efficiency filtration increases static pressure. Confirm fan capacity and airflow targets before specifying high-efficiency filters.
Accessories We Commonly Stock
These accessories support airflow control, moisture management, durability, and system monitoring. Availability varies by configuration and application requirements.
Airflow, Intake, and Moisture Management
- Drift eliminator: reduces raw moisture carry over in the air stream product information
- Birdscreen: aluminum perforated sheet or galvanized mesh with frame, removable by bracket detachment or hinge arrangement
- Face louver panel: aluminum or stainless steel, optional birdscreen, available as standalone product drawing and specifications
- Weatherhood: stainless steel intake hood protection product image
- Backdraft damper: one-direction discharge control, commonly used to prevent heated air loss through cooling unit
Controls, Monitoring, and Special Configurations
- Smoke detector: provided when specified for field installation
- Thermostats: ambient and discharge dry bulb measurement, manual read or transmitting type
- Magnehelic gauges: manual read or transmitting type to monitor static pressure drop across media
- Autoflush: timer-based sump drain and make-up water control sequence
- Make-up water injection: directs make-up water across top of media to extend media life
- Freeze protection: thermostat-driven drain and solenoid control sequence
- Flowmeters: manual read, transmitting, or accumulative flow types
- Heaters and coils: indirect gas fired heaters, electric heat strips, hot/cold water coils as specified
- Electrical controls: manufacturer-built controls and equipment interfaces
- Explosion-proof equipment: available for explosive environments, contact us for requirements
Frequently Asked Questions
Do you sell parts and accessories nationwide?
Yes. Premier Industries distributes parts, replacement components, and accessories nationwide. Use our shop for common items or contact us for custom requirements and availability.
Can you help me choose the right accessory or filter?
Yes. We provide manufacturer-direct selection guidance based on airflow targets, static pressure constraints, and application requirements. Share your model details and performance needs and we will help route you correctly.
Do you provide installation services?
No. Premier Industries is a manufacturer. We focus on equipment design, documentation, and parts support rather than on-site installation.
How do I know when cooling media needs replacement?
Media replacement indicators include reduced airflow, increased pressure drop, mineral build-up, and performance decline. Monitoring static pressure across the media can help determine replacement timing.
What should I include when contacting product support?
Include your equipment type, approximate airflow requirements, existing model information if available, and the accessory or part you need. Photos and dimensions can help speed identification.
Need Help Fast?
Whatever part or accessory you need, chances are we can help you source it or identify a compatible option. Call 602-997-8754 or use our Contact Us page to reach product support.