What is the Z861SB3 flat duct, 90°, vertical M used for?

It is a vertical 90° bend with a smaller radius designed for ducting partly within the furniture for a 65 cm worktop depth, using a flat duct system.

Is this duct bend a male or female element?

It is a 90° flat duct bend element in a male configuration, intended to be connected via a separate female connector sleeve element.

How is the airflow performance supported?

The element has an aerodynamically optimised design to minimise pressure loss and maximise air flow rate through the ducting system.

Can the Z861SB3 duct bend be cut to size?

Yes, it is described as easy-to-cut, allowing adaptation to the required installation length, and it is easy to connect using the female connector sleeve element.

Which safety and flammability standards does it meet?

The element complies with the Needle Flame Test according to IEC 60695-11-5 and meets the V2 flammability class according to UL94.

Product Information Sheet

Neff Flat channel 90º Vertical Bend (Medium Radius)

SKU: Z861SB3

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 20 July 2026

Neff Z861SB3 Flat channel 90º Vertical Bend (Medium Radius)

SKU: Z861SB3 · EAN: 4242004253594

For Use with Z811UD0 or Z821PD0

The Z861SB3 flat duct, 90°, vertical M is a 90° flat duct bend element with a small radius, designed for vertical configurations and ducting partly within furniture for a 65 cm worktop depth. Its aerodynamically optimised design helps minimise pressure loss and maximise air flow rate. This male element is easy to cut and simple to connect via a female connector sleeve, and it complies with Needle Flame Test and V2 flammability class requirements.

2 Year Warranty

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This Product Page

Product name	Flat duct, 90°, vertical M
Model reference	Z861SB3
Configuration	90° flat duct bend element (male) in vertical configuration with small radius
Intended installation	Vertical 90° bend with smaller radius for ducting (partly) within the furniture (for a 65 cm worktop depth)
Packed product dimensions (H x W x D)	122x175x233 mm
Pallet dimensions	175.0 x 80.0 x 120.0
Standard number of units per pallet	240
Net weight	0.2 kg
Gross weight	0.4 kg
EAN code	4242004253594
Flammability classification	V2 flammability class (according to UL94)
Needle Flame Test compliance	Complies with Needle Flame Test (according to IEC 60695-11-5)

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.

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Neff Flat channel 90º Vertical Bend (Medium Radius)

Neff Z861SB3 Flat channel 90º Vertical Bend (Medium Radius)

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