Monolith 48" Specs
48"
48"
German Engineering: Our superior products 
o er premium quality, cutting edge design, and 
innovative features that best fi t your lifestyle. The 
use of high quality materials, perfectly detailed 
fi nishes, and elite cooling components are 
combined with the latest production processes, 
resulting in an outstanding cooling product.
Energy Star: The entire line of North American 
Liebherr appliances meet or exceed
ENERGY STAR 
®
 rating requirements, greatly 
reducing greenhouse emissions and energy costs.
SuperQuiet: Noise levels are kept to a minimum 
thanks to virtually silent, speed-controlled,
and sound absorbing compressors. Alongside a 
low noise cooling circuit, these features ensure 
exact performance, energy e ciency, and 
SuperQuiet operation.
BioFresh-Plus: Liebherr’s BioFresh technology 
guarantees the perfect climate for superior, 
long-lasting food freshness. In addition to two 
BioFresh drawers, the third Monolith refrigerator 
drawer can be set as BioFresh-Plus, lowering 
temperatures down to 28º F, ideal for storing 
fresh fi sh and seafood.
SmartDevice: Monolith comes with a 
SmartDeviceBox which can be controlled via a 
smartphone or tablet, activating settings and 
features while on the go. SmartDevice can also help 
you become a better chef by using internal cameras 
to tell you what items you’ll need for a recipe, and 
voice recognition to order what you’re missing.
Infi nitySwipe: Monolith’s intuitive electronic 
touch-control panel features a full-color 2.4-inch 
touch & swipe screen that’s bright, clean, and 
wonderfully user-friendly. You’ll barely have to lift 
a fi nger to control every function.
Infi nityLight: Monolith’s seamlessly integrated 
LED side-wall lighting casts a beautiful and even 
glow that can be adjusted according to taste, 
including a soft brightening e ect upon opening 
the doors, and a pleasing night dimming feature.
Infi nityLight doesn’t just add drama and fl air, 
it also emits less heat, preserving food quality.
SuperCool / SuperFrost: Simply quick chill or 
freeze just-bought groceries to preserve optimum 
food freshness, while sealing in fl avors and 
maintaining essential vitamins and minerals.
Infi nitySpring: The seamlessly integrated, 
fl ush-mounted Infi nitySpring internal water 
dispenser is there when you need it, and virtually 
invisible when you don’t, and can accommodate 
pitchers of any size. Liebherr’s fi ltration system 
eliminates harmful contaminates, resulting in 
crisp, clear, fresh tasting water.
Monolith 48" Features
With its impressive size, clean lines, innovative interior 
features and whisper-quiet operation, Monolith was 
designed to inspire awe and integrate seamlessly into your 
kitchen motif – today, tomorrow, and for years to come. 
Thanks to Liebherr’s superior energy efficiency and 
intelligent features such as BioFresh technology, Monolith 
takes advanced food preservation to an entirely new level.
Monolith BioFresh-Plus drawer adds another dimension of 
climate control to the BioFresh system by allowing you to 
set temperatures inside the third drawer to as low as 
28º F. That’s the perfect temperature for preserving the 
freshness and flavors of fish and seafood, or for icing 
down cold beers before party guests arrive. The 
InfinitySpring seamlessly integrated, flush-mounted 
internal water dispenser is there when you need it, and 
virtually invisible when you don’t. Monolith’s controllable 
InfinityLight LED system casts beautiful and even side 
lighting that can be fine-tuned according to personal taste, 
including a soft brightening effect upon opening the doors 
and a pleasing night dimming feature. The InfinitySwipe 
intuitive electronic touch-control panel features a full-color 
2.4-inch touch & swipe screen that’s bright, clean and 
wonderfully user-friendly. Together with a SmartDeviceBox 
that you can control with a few taps on your smartphone 
or tablet, it’s a beautiful testament to the idea that less is, 
indeed, more.
Possible Side-by-Side combinations
MF 1851 & MRB 3000 (shown)
MF 2451 & MRB 2400
Monolith 48"
Energy consumption (kWh/y)
Estimated Yearly Energy Cost in US $*
Sound rating dB(A)**
Refrigerator capacity cu.ft. (l)
BioFresh/BioFresh-Plus comp. cu.ft. (l)
Freezer capacity cu.ft. (l)
Number of shelves
Number of door racks
Number of FrostSafe drawers
Number of BioFresh/BioFresh-Plus drawers
Electronic control
Refrigerator temperature range °F (°C)***
Freezer temperature range °F (°C)
Defrost type
Interior light
Internal Water Dispenser
Water filter
IceMaker
Ice cube output lbs. (kg)/24h
Ice cube stock lbs. (kg)
Door hinges
Product dimensions (H/W/D) in. (cm)
Cut out dimensions (H/W/D) in. (cm)
Net weight lbs. (kg)
Voltage V/Hz
MF 1851 
430
52
40
7.8 (222)
4
3
3
InfinitySwipe
+7°F to -17°F (-14°C to -27°C)
automatic
InfinityLight
yes
fixed water connection
3.5 (1.6)
4.0 (1.8)
left, reversible
83 3/4" / 17 3/4" / 24" (212.6/45/61)
84" / 18" / 24" (213.4/45.7/61)
253.5 (115.0)
115/60
MRB 3000 
305
37
40
15.0 (426)
6.5 (185)
4
3
2 / 1
InfinitySwipe
+34°F to +45°F (+1°C to +7°C)
automatic
InfinityLight
InfinitySpring
yes
right, reversible
83 3/4" / 29 11/16" / 24" (212.6/75.4/61)
84" / 30" / 24" (213.4/76.2/61)
363.8 (165.0)
115/60
* Estimated energy cost will depend on utility rates and use. Estimated energy cost based on a national average electricity cost of 12 cents per KWh.
** Noise output – according to EN 60704-3.
*** BioFresh bins temperatures 32°F (0°C). BioFresh-Plus bin 28°F (-2°C) or 32°F (0°C).
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