What type of microwave is the Neff NR9WR21Y1B?

It is an MW only built-in microwave designed for installation in upper cabinets, with electronic touch control and a 3.7–inch Full Touch TFT Display.

How large is the cooking cavity?

The cavity volume is 21 l, with cavity dimensions of 220 mm (height) × 350 mm (width) × 270 mm (depth).

What automatic programmes are available?

There are 7 automatic programmes in total, consisting of 3 defrost programmes and 4 cooking programmes in microwave function, along with Automatic Meal Settings for a wide variety of dishes.

What are the installation niche dimensions?

The required niche dimensions are 362–382 mm in height, 560–568 mm in width and 300 mm in depth. Frameless installation is recommended for wall units, but it is also suitable for tall housing.

How does the intelligent inverter technology work?

The intelligent microwave inverter technology provides optimised results by regulating the maximum output power to 600 W when used in longer operation, allowing gentler cooking.

What cleaning feature does this microwave have?

The appliance includes EasyClean to support cleaning of the stainless steel cavity with ceramic glass base.

Product Information Sheet

Neff N70 Flex Design Microwave

SKU: NR9WR21Y1B

Woodalls 1053–1055 Finchley Road, London, NW11 7ES
+44 (0)208 455 3925 · [email protected] · www.woodalls.co.uk

Mon–Fri: 9:00am – 5:00pm | Sat–Sun: Closed

Printed 12 June 2026

Neff NR9WR21Y1B N70 Flex Design Microwave

SKU: NR9WR21Y1B · EAN: 4242004266662

Black Shallow Depth Right Hinge - Choose Trim

The Neff N 70 NR9WR21Y1B is a built-in microwave for upper cabinets, offering electronic touch control and a 3.7–inch Full Touch TFT Display for intuitive navigation and complete control. With Flex Design, you can choose a finishing touch to match your kitchen’s aesthetic and change it later. Automatic meal settings, inverter technology and multiple power levels provide convenient, gentle cooking in a 21 l stainless steel cavity with EasyClean.

5 Year Warranty

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Model	NR9WR21Y1B
Product range	N 70 Built-in Microwave, Flex Design
Type of microwave oven	MW only
Type of control	Electronic touch control with touch key operation
Appliance dimensions (H×W×D)	382×596×318 mm
Cavity dimensions (H×W×D)	220×350×270 mm
Cavity volume	21 l
Niche dimensions (H×W×D)	362–382 mm × 560–568 mm × 300 mm
Length of electrical supply cord	175 cm
Net weight	17.0 kg
Gross weight	18.9 kg
EAN code	4242004266662
Maximum microwave power	900 W (regulated to 600 W in longer operation via intelligent inverter technology)
Connection rating	1.22 kW / 1220 W
Fuse protection	10 A
Voltage	220–240 V nominal
Frequency	50; 60 Hz
Plug type	GB plug
Door hinge	Right-hinged door
Interior material	Stainless steel with ceramic glass base
Number of automatic programmes	7 (3 defrost and 4 cooking programmes in microwave function)

Delivery & Returns

Delivery

Free delivery to London addresses to ground floor only (service lift access accepted). Some appliances carry standard manufacturer delivery charges — confirmed at time of quotation. UK mainland delivery available for an additional charge. Lead times vary by make, model, and manufacturer availability.

Installation

We do not install appliances. We can recommend vetted fitters operating within London — payments are made directly with the fitter. Woodalls accepts no responsibility for installation work carried out by any third party.

Returns

14-day return window from the day after delivery. Items must be unused, uninstalled, and in original packaging. View our full returns policy →

Authorised Dealer

All products are supplied as an authorised Neff dealer, with full manufacturer warranty. Established 1967.