Econofrost 9000 Series

External Mount Retrofit Night Cover: Identified by its brushed aluminum (silver) cassette housing and square end-caps, the Econofrost 9000 Series is the most widely installed supermarket night cover. Designed for external mounting on the front outside of the case canopy, it retrofits to virtually any refrigerated display case.

Econofrost 9000 Series

91104-01 (4 ft) 47 ⅞”
91106-01 (6 ft) 71 ⅞”
91108
-01 (8 ft) 95 ⅞”

How to Install the 9000 / 4000 Series External Mount Night Covers

Installing the 9000 / 4000 Series Outside the Refrigerated Case Canopy.

Applications

Designed for both vertical and horizontal refrigerated display cases.

Ideal for:

  • Produce departments

  • Meat and seafood cases

  • Dairy and deli displays

  • Beverage coolers

  • Floral merchandising

Easily retrofits to upright multi-deck, single deck, tub, and coffin-style refrigerated cases. Supports supermarket energy savings initiatives while helping reduce overnight refrigeration load and product shrink.

Sizes

  • 4-foot, 6-foot, and 8-foot wide models
  • Custom widths available
  • Vertical fabric length of 78 inches (198 cm)

Overview

The Econofrost 9000 Series external mount cassette night cover is the most common retrofit night cover used in supermarkets across North America. Recognized by its brushed aluminum housing and square end-caps, it installs on the exterior front of the refrigerated case canopy and can be adapted to virtually any case configuration.

As a proven energy-saving solution tested by Southern California Edison, the 9000 Series reduces refrigeration energy consumption by up to 36% for every hour it is used. For grocery retailers, this translates into measurable utility savings, improved case performance, and enhanced sustainability outcomes.

The perforated woven aluminum fabric is laminated and sealed with laser-cut edges for strength and long-term durability. It exceeds UL94HB fire retardant standards and is engineered with antibacterial properties to support hygienic fresh food merchandising. The perforation pattern is designed to reduce condensation buildup while maintaining airflow balance within the case.

The retraction system utilizes a corrosion-resistant counter-torsion spring and brake mechanism mounted to a durable steel shaft. Factory preset tension ensures consistent performance, while allowing for easy field adjustment. The system is engineered to deliver smooth, controlled retraction throughout its service life in high-use supermarket environments.

Specifications

Model Type: Retrofit External Mount Cassette Night Cover

Fabric Type: Perforated woven aluminum laminated 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 (interchangeable with 9600V2, 9600 Series & XL Series)

Sizes: 4ft, 6ft, 8ft widths (custom widths available)

Housing: Recyclable extruded aluminum cassette cover (brushed silver 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)

econofrost

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.

Econofrost QuickMatch

Instantly match the case model number to the correct Econofrost direct replacement.

  • Enter the case model number

  • Select the exact case model

  • Get the correct Econofrost SKU# and instant quote

*Works for Hussmann and Hillphoenix direct replacement matching.

Try QuickMatch online

Use the link to test the tool and find the right Econofrost match.

Questions? Ready to order?

We’re here to support your Night Cover journey!

To learn more about Econofrost night covers, including our volume pricing options, or to find a distributor in your area, please connect with us and a member of our team will be in touch with you as soon as possible. If you are interested in becoming an Econofrost distributor, click here.

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