The SMEG UKS9L1721E is a built–in, one door refrigerator from the Universal aesthetics family, designed for a 178 cm niche with a reference width up to 60 cm. It offers fan assisted cooling, automatic defrost and electronic temperature control, providing 310 l total volume. With LED interior lighting, a right–hand reversible door, glass adjustable shelves and a dedicated fruit and vegetable compartment, it combines practical storage with an energy efficiency class E rating.

Key Features

Built–in one door design for 178 cm built–in niche, product family Refrigerator, installation Built–in.
Fan assisted cooling with ventilated cold air distribution for even temperature within the fridge.
Automatic defrost system that defrosts at regular intervals, eliminating the need to defrost manually.
Total volume 310 l, with chill and unfrozen compartments adding up to 310 l for refrigerated storage.
Quiet operation with airborne acoustical noise level of 32 dB(A) re 1 pW (class B).
LED interior lighting providing energy efficient and long–lasting illumination inside the appliance.
Interior LED display showing programmes, functions, options selected and time to end of the cycle.
Universal flat design with metal sheet door, steel sides and silver profiles on door shelves, drawers and glass shelves.
Flexible storage with 4 adjustable glass shelves, 1 fruit and vegetable drawer and crisper cover on sliding rails.
Well–organised inner door including 3 adjustable door shelves, 1 door shelf with transparent cover and 1 bottle shelf.
Fast cooling function accessible via the functions display for rapid temperature reduction.
Electronic temperature control with 1 variable speed compressor using R600a refrigerant.
Energy efficiency class E with annual energy consumption of 114 kWh/year and EEI 100 %.
Wide climatic class range SN, N, ST, T for varied ambient temperature conditions.
Right–hand hinge, reversible door for installation flexibility; kitchen panel not supplied.
UK & Singapore plug (G) with 220–240 V, 50 Hz electrical connection and 240 cm power supply cable length.

Technical Specifications

Product family	Refrigerator
Installation	Built–in
Category	One Door
Built–in niche height	1780 mm
Built–in niche width	560 mm
Built–in niche depth	550 mm
Reference width	Until 60 cm
Reference height	160 – 200 cm
Cooling type	Fan assisted (Ventilated)
Defrost	Automatic
Hinge type	Standard
Hinge position	Right
Reversible door	Yes
Kitchen panel	Not supplied
Aesthetics	Universal
Design	Flat
Door material	Metal sheet
Side material	Steel
Door shelves profile colour	Silver
Drawers profile colour	Silver
Glass shelf profile colour	Silver
Display type	LED, interior position
Number of compartments	1
Compartment types	Fruit and vegetable compartment
Adjustable shelves	4 adjustable glass shelves
Fruit and vegetables drawers	1 drawer
Crisper cover	Yes, glass on sliding rails
Internal lights	1 LED light in fridge
Door shelves with transparent cover	1
Adjustable door shelves	3
Bottle shelves	1
Accessories	Egg tray, Fan
Functions display	Fast cooling
Temperature control	Electronic
Number of compressors	1
Compressor type	Variable Speed Compressor
Refrigerant gas type	R600a, 42 g
Foam agent	Cyclopentane
Annual energy consumption	114 kWh/year
Energy efficiency class	E
Airborne acoustical noise emission class	B
Total volume	310 l
Chill & unfrozen compartments volume	310 l
Noise level	32 dB(A) re 1 pW
Climatic class	SN, N, ST, T
EEI	100 %
Nominal power	70 W
Current	1 A
Voltage	220–240 V
Frequency	50 Hz
Power supply cable length	240 cm
Plug type	(G) UK e Singapore
Product width	546 mm
Product depth (without handle)	549 mm
Product height with feet	1772 mm

Additional Details & Functions

The refrigerator uses a ventilated system with forced distribution of cold air in the refrigerator compartment, allowing even temperature distribution within the fridge. An automatic defrost system operates at regular intervals, removing the need for manual defrosting.

The LED interior lighting offers an energy efficient and long lasting way of illuminating the interior. The LED display shows programmes, functions and options selected, as well as the time to the end of the cycle. Fast cooling can be activated via the functions display for quicker cooling performance.

Inverter technology is referenced as part of the evolution towards more intelligent and environmentally sustainable models, with the use of variable speed compressor technology and heat pumps to significantly reduce energy consumption.

Frequently Asked Questions

What is the total capacity of the SMEG UKS9L1721E refrigerator?

The refrigerator has a total volume of 310 l. The sum of the volumes of the chill compartment(s) and the unfrozen compartment(s) is also 310 l.

Does this model have automatic defrost?

Yes. The automatic defrost system works by automatically defrosting at regular intervals, eliminating the need to defrost altogether.

Is the door reversible?

Yes. The hinge position is right as standard, and the door is reversible to adapt to different kitchen layouts.

What type of lighting does the fridge use?

The fridge has 1 internal LED light. LED interior lighting is described as a more energy efficient and long lasting way of illuminating the interior of the appliance.

What is the energy efficiency class and annual energy consumption?

The refrigerator has an energy efficiency class E, with an annual energy consumption of 114 kWh/year and an EEI of 100 %.

How noisy is the SMEG UKS9L1721E during operation?

The airborne acoustical noise emission is 32 dB(A) re 1 pW, with a noise emission class of B.

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