What is the length of the Siemens HZ9VDSM2 flat duct?

The Siemens HZ9VDSM2 is a straight flat-duct tube element with a length of 1,000mm and a male connection.

Is the HZ9VDSM2 easy to cut and connect?

Yes, the HZ9VDSM2 is described as easy-to-cut and easy-to-connect via a female connector sleeve element.

How is the HZ9VDSM2 optimised for airflow?

It is aerodynamically optimised for minimised pressure losses and maximised flow rate in the ducting system.

What flame resistance standards does this duct meet?

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

What are the packed product dimensions and weight?

The packed product dimensions are 98 x 235 x 1030 mm, with a weight of 1.7 kg and a gross weight of 2.0 kg.

Product Information Sheet

Siemens 1 x 1000mm Long Flat Channel Ducting

SKU: HZ9VDSM2

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 19 July 2026

Siemens HZ9VDSM2 1 x 1000mm Long Flat Channel Ducting

SKU: HZ9VDSM2 · EAN: 4242003890660

The Siemens HZ9VDSM2 is a straight flat-duct tube element with a 1,000mm male connection, designed for efficient airflow in ducting systems. It is aerodynamically optimised to minimise pressure losses and maximise flow rate, while remaining easy to cut and simple to connect using a female connector sleeve element. Tested to the Needle Flame Test (IEC 60695-11-5) and V2 flammability class (UL94), it offers a practical solution for flat duct installations.

2 Year Warranty

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Product name	Flat duct HZ9VDSM2
Element type	Straight flat-duct tube element (1,000mm, male)
Dimensions of packed product (H × W × D)	98 x 235 x 1030 mm
Pallet dimensions	175.0 x 80.0 x 120.0
Standard number of units per pallet	48
Weight	1.7 kg
Gross weight	2.0 kg
EAN code	4242003890660
Measurements in mm (length)	1000 mm
Measurements in mm (height)	89 mm
Measurements in mm (width)	222 mm
Needle Flame Test compliance	According to IEC 60695-11-5
Flammability class	V2 according to UL94

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 Siemens dealer, with full manufacturer warranty. Established 1967.

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Siemens 1 x 1000mm Long Flat Channel Ducting

Siemens HZ9VDSM2 1 x 1000mm Long Flat Channel Ducting

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