Econofrost 9000BL Series
• Black External Mount Retrofit Night Cover: Identified by its black aluminum cassette housing and square end-caps, the Econofrost 9000BL Series delivers the same proven performance as the 9000 Series with a sleek, modern aesthetic. Designed for external mounting on the front outside of the case canopy, it retrofits to virtually any refrigerated display case.
• Proven Supermarket Energy Savings: Tested by Southern California Edison and proven to reduce refrigeration energy consumption by up to 36% for every hour deployed. A trusted solution for grocery retailers focused on lowering utility costs, improving refrigeration efficiency, and supporting sustainability initiatives.
• Engineered Hygienic Fabric Technology: The perforated woven aluminum fabric is laminated for strength and durability, sealed with precision laser-cut edges, and exceeds UL94HB fire retardant standards. Engineered with antibacterial properties and designed to reduce condensation and prevent dirt accumulation in fresh food environments.
• Durable Retraction System: Features a corrosion-resistant counter-torsion spring and brake mechanism with factory preset tension and easy field adjustment. Engineered for smooth, controlled retraction and long service life in demanding supermarket applications.
New Black Finish. Same Proven Performance.


How to Install the 9000 / 4000 Series External Mount Night Covers
Applications
Designed for installation on both vertical and horizontal refrigerated display cases.
Ideal for:
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Produce departments
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Meat and seafood cases
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Dairy and deli displays
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Beverage coolers
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Floral merchandising
Easily retrofits to upright multi-deck, single deck, tub, and coffin-style refrigerated cases. Supports supermarket energy management programs while helping reduce overnight refrigeration load and product shrink.
Sizes
- 4-foot and 6-foot wide models
- Custom widths available
- Vertical fabric length of 78 inches (198 cm)
Overview
The Econofrost 9000BL Series external mount cassette night cover combines proven energy-saving performance with a black aluminum housing designed to complement modern supermarket merchandising. Installed on the exterior front of the refrigerated case canopy, it is engineered to retrofit to virtually any refrigerated display case configuration.
Tested by Southern California Edison, the 9000BL Series reduces refrigeration energy use by up to 36% for every hour it is deployed. For grocery retailers, this translates into measurable energy savings, improved case efficiency, and enhanced return on investment.
The perforated woven aluminum fabric is laminated and sealed with laser-cut edges for long-term durability. It exceeds UL94HB fire retardant standards and incorporates engineered antibacterial properties to support hygienic fresh food merchandising. The perforation pattern is designed to help minimize condensation while maintaining proper airflow within the case.
The retraction system utilizes a corrosion-resistant counter-torsion spring and brake mechanism mounted to a durable shaft. Factory preset tension ensures consistent operation while allowing easy adjustment as needed. Built for high-use supermarket environments, the system delivers smooth, controlled retraction throughout its service life.
Specifications
Model Type: Retrofit External Mount Cassette Night Cover
Fabric Type: Perforated woven aluminum laminated to polyethylene terephthalate (PET) and laser sealed; exceeds UL94HB fire retardant standard; 100% recyclable
Anti-Bacterial: Engineered hygienic solution
Fabric Length: 78 inches (198 cm)
Handle: Clip-on slimline handle secures with 2 clip-on magnets on the bottom rail profile
Sizes: 4ft & 6ft widths (custom widths available)
Housing: Recyclable extruded aluminum cassette cover (black finish)
Mounting System: Semi-permanent two-piece glass reinforced plastic mounting system with male/female brackets
Braking System: Counter-torsion spring / brake mechanism; corrosion-resistant; factory preset tension with easy adjustment
Bottom Rail Profile: Recyclable heavy gauge extruded aluminum (30mm)

The 9000NP Series
Non-perforated model
The Econofrost NP (non-perforated) night cover is designed for produce cases using misting systems. The NP night cover is an optional choice and was designed for produce cases using misting systems that run on set intervals and not readily adjusted. Using the NP night covers on these cases ensures years of trouble free operation night after night.
Questions? Ready to order?
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