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Why you’ll love it

RestaurantSupply.com is your trusted source for Glastender glass frosters.

  • Authorized Glastender dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Glastender F1SB48 glass frosters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Glastender F1SB48 48 Inch Froster One Zone Side Serviced Stainless Steel

Glastender  |  MFG #: F1SB48  |  Item #: 463350
Item: #463350

Technical details
Manufacturer Glastender, Inc.
Model Number F1SB48
Manufacturer Part # F1SB48
Type Swing Door(s)
Width (side - side) 48" - 59"
Exterior Finish Black Exterior
Height 35"
Width 48"
Depth 24.13"
Weight 350 lbs
NSF Yes
cETLus Yes
ETL Yes
ETL-Sanitation Yes

About this item

Product Details

The Glastender F1SB48 Froster One Zone Side Serviced is a commercial-grade glass froster designed for efficient beverage presentation in bar and hospitality environments. This self-contained unit features a 48-inch width with a durable stainless steel interior and exterior, offering reliable refrigeration for maintaining chilled glassware. Equipped with two hinged doors, each with an 18-inch opening, it ensures smooth workflow and easy access. Its proprietary refrigeration system utilizes R290 hydrocarbon refrigerant, optimizing energy efficiency, while LED interior lighting provides enhanced visibility. The model’s built-in airflow venting streamlines installation in various bar configurations, making it ideal for high-volume, professional beverage service settings requiring consistent temperature control and durability.

Glastender F1SB48 Froster One Zone Side Serviced Features

The Glastender F1SB48 Froster offers vertical beverage cooling with a single temperature zone, suitable for high-traffic bars and restaurants. Its stainless steel construction ensures long-term durability, while the side-serviced configuration allows quick access for maintenance and glass loading. The unit’s adjustable shelves enhance storage flexibility, and the LED lighting improves visibility of glassware. This refrigerated unit’s robust design and precise temperature control support efficient workflow in fast-paced foodservice environments.

  • Capacity: 48" wide storage for glassware in busy bars
  • Durability: Stainless steel interior and exterior surfaces resist corrosion
  • Ease-of-use: Hinged doors with 18" opening facilitate access and cleaning
  • Installation & Maintenance: Side servicing simplifies routine procedures
  • Workflow integration: Fits seamlessly into bar setups with 48"W footprint and venting for optimal airflow

Designed for professional beverage service with reliable refrigeration and user-friendly access.

Glastender F1SB48 Technical Specs

The Glastender F1SB48 features a 48-inch width and a height of 35 inches, with a depth of 24.13 inches. Its self-contained refrigeration system operates with R290 hydrocarbon refrigerant, drawing 1/3 HP to deliver consistent cooling. The unit weighs approximately 350 lbs and comes with NSF, cETLus, and ETL-Sanitation approvals. Constructed predominantly from stainless steel, it has a black exterior finish, providing durability and compatibility with commercial kitchen aesthetics. The temperature range is suited for chilled glass storage, and its design allows installation with front venting for efficient airflow. This model is intended for moderate load capacities, supporting optimal workflow in bar settings. The unit’s power requirements include standard electrical configurations, with energy consumption optimized for reduced operational costs.

  • Electrical Requirements: 120V, 60Hz, 1-phase, 1/3 HP motor
  • Cooling Method: Air-cooled self-contained system
  • Refrigeration Type: Hydrocarbon self-contained cooling
  • Production Capacity: Supports continuous glassware cooling in busy bars
  • Construction & Finish: Stainless steel exterior and interior, black finish
  • Dimensions: 48" W x 24.13" D x 35" H
  • Weight: 350 lbs
  • Electrical Compatibility & Ventilation: Needs standard 120V outlet, front venting required for optimal airflow.
  • Installation Space: Requires clearance for side service access and ventilation.
  • Drainage & Drain Line: Drain connection recommended for defrost drainage.
  • Cleaning & Maintenance: Accessible doors and interior surfaces facilitate routine cleaning.
  • Workflow Setup: Compatible with bar counters and prep areas with appropriate ventilation.

What is a commercial glass froster

A commercial glass froster is a refrigeration unit designed to maintain chilled glassware in professional foodservice environments. It typically features precise temperature control, robust construction, and easy access for quick glass loading and cleaning. The Glastender F1SB48 Froster is a single-zone, self-contained unit with a 48-inch width, suitable for high-volume beverage settings. It is installed in bars, restaurants, and hotel lounges to ensure glasses stay cold and presentation-ready during service hours, supporting efficient workflow and optimal product presentation in hospitality operations.

Top commercial glass froster for hospitality environments

The Glastender F1SB48 Froster offers durable stainless steel construction, precise temperature control, and a compact footprint, ideal for professional bar settings with moderate throughput. Designed for ease of access and maintenance, it supports efficient beverage and glassware management in commercial kitchens. Glastender F1SB48 provides consistent cooling in high-volume hospitality operations.

  • Operation type — suited for bar and hospitality environments
  • Kitchen type — ideal for compact commercial spaces
  • Foodservice category — suitable for beverage and glassware storage
  • Workload qualifier — supports moderate throughput
  • Use case — maintains chilled glassware for efficient service

Why Choose Glastender F1SB48 Froster One Zone Side Serviced?

The Glastender F1SB48 distinguishes itself through its durable stainless steel build, efficient hydrocarbon refrigeration, and side-serviced design that simplifies maintenance. Its compact, 48-inch width integrates seamlessly into busy bar settings, providing reliable temperature control and optimal glassware storage. This model enhances operational efficiency by supporting quick access and robust construction compared to similar units, promoting long-term durability and service quality in professional environments.

  • Self-contained refrigeration system for simplified installation
  • Compact footprint suitable for limited spaces in bars and lounges
  • Vented design for efficient airflow and cooling performance
  • Corrosion-resistant stainless steel construction
  • Designed for moderate workload capacity in hospitality settings

Certifications

ETL Sanitation logo

ETL Sanitation

The item meets or exceeds the sanitation standards set by Edison Testing Laboratories (ETL).

ETL US & Canada Listed logo

ETL US & Canada Listed

The item meets or exceeds ETL safety standards as well as those set by Canada and the U.S.

ETL logo

ETL

This item has been evaluated by Edison Testing Laboratories (ETL) and has been found to meet or exceed electrical and gas safety standards.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

Glastender F1SB48 Froster One Zone Side Serviced
Glastender, Inc.

Glastender F1SB48 48 Inch Froster One Zone Side Serviced Stainless Steel

$5,798.65 $10,543.00

Glastender, Inc., F1SB48, Froster, one zone, side serviced, bar profile, 48"W, two-section, 18"W door opening, self-contained refrigeration, LED interior lighting, front venting, stainless steel interior & exterior sub-top, (3) adjustable shelves per door, R290 Hydrocarbon refrigerant, 1/3 HP, NSF Standard 7, cETLus, ETL-Sanitation, ETL Verified