Summary

• Keep your fan filter units working safely and efficiently

• 1 Filter Replacement Alarm unit covers for all FFUs in your cleanroom!

• Receive automatic replacement alerts to avoid costly and unexpected operational interruptions

• Prevent electrical/fire hazards caused by overworked motors pushing against overloaded HEPA filters

• Control differential pressure set-point to adjust frequency of filter replacement

• Includes audible buzzer with silencer that sounds when set point level is exceeded

• Factory set to issue a warning alarm when pressure reaches twice the initial backpressure (typically 1.5" WC), indicating need for filter replacement (adjustable 0.5" - 2" WC)

• Alarm unit connects to one FFU equipped via challenge port and signals when all filters are ready to be replaced

• TUI Logo flashes when the HEPA or ULPA filter needs to be replaced

• Integrated Minihelic gauge displays the backpressure within the fan/filter unit

• Monitoring system’s control box is typically mounted above the cleanroom control panel

• Module draws power from the cleanroom PDM or can be connected to a standard 120V outlet (order power outlet cord adapter separately)

Specifications

Unit of Measure: EA

Helena

Electrical Specifications: 120 V, 50/60 Hz

Weight, Product: 3 lb

Dimensions, Product: 5" W x 8.1" D x 5" H

Weight, Shipping: 5 lb

Dimensions, Shipping: 10" W x 12" D x 10" H

Package Type: Crate

Fan Filter Units

  • Terra Universal WhisperFlow® Filter Fan Units Terra Universal WhisperFlow® Filter Fan Units
  • Cleanroom HEPA or ULPA Fan Filter Unit WhisperFlow Cleanroom HEPA Fan Filter Unit
  • Stainless Steel WhisperFlow Fan and Filter Units Stainless Steel WhisperFlow Fan and Filter Units, 2' x 4'
  • EC HEPA Fan Filter Unit Smart WhisperFlow Fan Filter Unit with EC Motor
  • Room Side Replaceable Fan Filter Units (FFUs) Room Side Replaceable WhisperFlow® Fan Filter Units (FFUs)
  • Explosion-Proof Softwall Cleanroom Explosion-Proof Softwall Cleanroom
  • 2' x 4' Ducted HEPA Filter Unit Ducted HEPA Filter Unit, 2' x 4'
Terra Universal WhisperFlow® Filter Fan Units
Cleanroom HEPA or ULPA Fan Filter Unit
Stainless Steel WhisperFlow Fan and Filter Units
EC HEPA Fan Filter Unit
Room Side Replaceable Fan Filter Units (FFUs)
Explosion-Proof Softwall Cleanroom
2' x 4' Ducted HEPA Filter Unit

Features and Benefits

Long Running FFU Motors

Terra’s filter fan unit motors are rated for 5 years of continuous, 24/7 operation, if the HEPA filters are consistently replaced. To accurately monitor your HEPA filter’s saturation levels, purchase Terra’s audible and visual filter replacement alarm system.

Continuous Product Improvement

At Terra, we strive to develop and produce the highest quality products for our customers to improve health, safety, performance, and yields. Our product quality is enabled by high-grade manufacturing equipment and processes, 45 years of engineering and application expertise, and our commitment to continuously improve.

Comprehensive Product Portfolio

Terra’s comprehensive product portfolio includes solutions for every application and budget. Our technical sales staff will guide you toward the product most suitable for your requirements.

Long-Term Customers

Terra is committed to building long-term relationships with satisfied clients; 94% of orders each year come from repeat customers

Complete Project Transparency

Terra is dedicated to complete transparency on project status, shipment tracking, and installation scheduling

Complete Order Transparency

Using Terra’s OnTrak system, our customers can view real-time production updates, receive shipment notifications and track their orders until they arrive at their facility
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