Liebherr Plus UBCgb3731 Drinks Fridge

The Liebherr UBCgb 3731 Plus is a fully integrated fixed-door, under-worktop appliance with a total volume of 135 l. Designed for flexible storage of beverages and food, it features adjustable GlassLine shelves, LED ceiling lighting and a PowerCooling system with a FreshAir activated charcoal filter for consistently fresh air. With a low noise output of 34 dB(A) and intuitive LC display touch controls, it offers convenient, quiet operation in integrated kitchen or bar settings.

SKU:UBCGB3731

EAN:

Category::Fridges

Quantity:

Key Features

Fully integrated under-worktop design – fixed-door appliance suitable for built-in installation beneath the worktop.

Total volume 135 l – provides generous capacity for storing beverages and food.

PowerCooling with FreshAir activated charcoal filter – forced air system for even cooling and effective odour neutralisation.

GlassLine shelves – separable glass shelves let you slide the front half under the back half to accommodate taller containers.

Convenient height adjustment for glass shelves – shelf heights can be adjusted quickly and individually, even with food on them.

Glass shelves with BlackSteel–look trims – transparent shelves with decorative trims for a modern, stylish interior.

LED ceiling lighting – provides clear illumination of the interior.

LC display monochrome touch electronics – digital temperature display with touch operation.

Display lock – prevents unintentional changes to the settings, and can be deactivated when needed.

Visual and acoustic door alarm – alerts you if the door is open.

Visual and acoustic malfunction alarm – provides clear notification in case of a malfunction.

Optional SmartDeviceBox interface – connectivity available via SmartDeviceBox (accessory).

Reversible door hinging (right as supplied) – door hinges can be reversed, offering installation flexibility.

Replaceable door seal – door seal can be replaced when necessary.

Low noise output of 34 dB(A) – operates quietly in everyday environments.

Energy consumption 161 kWh/year – 0.441 kWh per 24 h.

Technical Spec

Product typeFully integrated, fixed door / under-worktop appliance

Model designationUBCgb 3731 Plus

Total volume135 l ¹

Energy efficiency classNot stated in source

Energy consumption (365 days / 24 h)161 kWh / 0.441 kWh

Noise output34 dB(A)

Aperture dimensions (h / w / d)86–92 / 60 / min. 56.5 cm

Type of controlLC Display monochrom / Touch-Elektronik

Digital temperature displayYes (digital)

InterfaceSmartDeviceBox: optional accessory

Door alarmVisual and acoustic

Malfunction alarmVisual and acoustic

Cooling systemForced air system – PowerCooling with FreshAir activated charcoal filter

Interior lightingLED ceiling lighting

ShelvingGlassLine shelves; separable glass shelves; Glass shelves with BlackSteel–look decorative trims

Door hingesReversible door hinging, right

Door sealReplaceable door seal

EAN9005382260616

Regulatory note¹ Total volume indicated in accordance with Regulation EU 2019/2016 (rounded off).

Downloads

Download product documentation, manuals, and specification sheets.

UBCGB3731 Spec

PDF

Frequently Asked Questions

What type of appliance is the Liebherr UBCgb 3731 Plus?

It is a fully integrated, fixed-door under-worktop appliance designed to be built in beneath a work surface.

What is the total volume of the appliance?

The total volume is 135 l, indicated in accordance with Regulation EU 2019/2016 and rounded to the nearest integer.

How does the FreshAir activated charcoal filter work?

The FreshAir activated charcoal filter is located directly in the airflow in the fan housing. It neutralises unpleasant odours as far as possible, ensuring consistently fresh air inside. The display reminds you when the filter needs to be replaced.

Can the glass shelves be adjusted for tall bottles or containers?

Yes. The separable glass shelves allow the front half to slide under the back half so taller containers can be placed at the front. The height of the glass shelves can also be adjusted quickly and individually, even when food is already on them.

Is the door hinging reversible?

Yes. The appliance is supplied with right-hand door hinging, and the door hinges are reversible to suit different installation requirements.

Does the appliance offer a door alarm?

Yes. It has a visual and acoustic door alarm, as well as a visual and acoustic alarm in case of malfunction.