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Incorporating
● CE marked against the
requirements of
EN 15650
● Classified in accordance
with EN 13501-3
● Fire tested to EN 1366-2
120 minute installations
for drywall partitions,
masonry walls and
concrete floor slabs
Unique surface mounted
design with factory
punched fixing holes
No backfilling or sealing
of apertures required
Single and multiple
section assemblies
available (CE marked)
Available to suit square,
rectangular, circular and
flat oval ducting
S700: May 2020
Motorised leakage rated fire dampers
Fire protection
NCA Series 700
(Fire/smoke dampers)
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Summary of Contents for HVC NCA 700 Series
- Page 1 Fire protection NCA Series 700 Incorporating Motorised leakage rated fire dampers (Fire/smoke dampers) ● CE marked against the requirements of EN 15650 ● Classified in accordance with EN 13501-3 ● Fire tested to EN 1366-2 120 minute installations for drywall partitions, masonry walls and concrete floor slabs ...
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Page 2: Quality Assurance
12 - Dimensions with plate frame: Square and circular spigotted 13 - Dimensions with plate frame: Flat oval spigotted Weight charts Quality assurance HVC Supplies (Stourbridge) Ltd is an ISO 9001 certified company. Assessed to ISO 9001 Cert/Ref No. 1186 www.h-v-c.com... - Page 3 Thermal release mechanism tested to ISO 10294-4 Stainless steel and multiple damper assemblies assessed against EN 15882-2 HVC currently have three CE marked installation methods for Series 700 fire dampers. Plate frame in drywall partitions Plate frame in masonry walls ...
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Page 4: Design Features
NCA Series 700 Motorised leakage rated fire dampers NCA Series 700 fire dampers Designed to maintain compartmentation in buildings at locations where ductwork penetrates a fire barrier, a fire damper’s basic function is to prevent fires spreading through ductwork. NCA Series 700 motorised leakage rated fire dampers go beyond this basic requirement with their reduced leakage design, making them suitable for areas requiring dampers with ‘ES’... -
Page 5: Damper Design
NCA Series 700 Motorised leakage rated fire dampers Damper design Plate frame Serves as the mounting point for fixing the damper to the partition. Pre-punched 5mm diameter fixing holes assist installation on site. Fixing lugs Mounted at the top of the case on either side, these serve as mounting points for hanging the damper from either 8mm or 10mm... - Page 6 NCA Series 700 Motorised leakage rated fire dampers Product testing - Non-CE mandated Aerodynamic testing S700 motorised leakage rated fire dampers have been tested for blade leakage, case leakage and resistance to airflow in accordance with: BS EN 1751:2014 The testing was carried out in April and May 2019 by BSRIA in Preston and Bracknell, England.
- Page 7 Horizontal installation in aerated concrete floor slab: Tested for up to 240 minutes ● BS EN 13501-3 Classification of fire resistance performance Classified to: E 120 (ve ho i ↔ o) S Installation guide HVC currently have three CE marked installations available for Series 700 fire dampers. Substrate Orientation Nominal size range...
- Page 8 NCA Series 700 Motorised leakage rated fire dampers Installation S700-2VP NCA Series 700 fire damper c/w plate frame in drywall partition Installation classified to (in accordance with BS EN 13501-3): E 120 (ve i↔o) S 120 minute rated reduced leakage vertical installation Air permitted to flow in either direction through damper Permitted for single and multiple section assemblies Installation procedure:...
- Page 9 NCA Series 700 Motorised leakage rated fire dampers Installation S700-2VM NCA Series 700 fire damper c/w plate frame in masonry wall Installation classified to (in accordance with BS EN 13501-3): E 120 (ve i↔o) S 120 minute rated reduced leakage vertical installation Air permitted to flow in either direction through damper Permitted for single and multiple section assemblies Installation procedure:...
- Page 10 NCA Series 700 Motorised leakage rated fire dampers Installation S700-2HC NCA Series 700 fire damper c/w plate frame in aerated concrete floor slab Installation classified to (in accordance with BS EN 13501-3): E 120 (ho i↔o) S 120 minute rated reduced leakage horizontal installation Air permitted to flow in either direction through damper Permitted for single section assemblies only Installation procedure:...
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Page 11: Control Panels
Control panels HVC are able to supply, install and commission a full range of fire damper control panels to suit S700 fire dampers throughout the UK and Republic of Ireland, including: ●... -
Page 12: Technical Drawings
NCA Series 700 Motorised leakage rated fire dampers Technical drawings S700BGP Square spigot (35mm deep) Spigot 6mm under nominal (duct) width and height Min nominal size: 200mm W x 200mm H Max nominal size: 1000mm W x 1000mm H (single section) 2074mm W x 2074mm H (multiple section) Please note: Units requiring a nominal width/height/diameter of less than 200mm can be supplied using reducing spigots... - Page 13 NCA Series 700 Motorised leakage rated fire dampers S700DGP Flat oval spigot (40mm deep) Spigot 3mm under nominal (duct) width and height Min nominal size: 200mm W x 200mm H Max nominal size: 1000mm W x 1000mm H (single section) 2074mm W x 2074mm H (multiple section)
- Page 14 PANEL WIRING FIELD WIRING Unique to HVC, fire damper relay boxes ensure that the component 24v dc 2.5A POWER SUPPLY 6.3A single section dampers in a multiple section assembly operate in unison while opening and closing.
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Page 15: Installation
NCA Series 700 Motorised leakage rated fire dampers Installation Installation should take into account the requirements of future maintenance, with a view to providing adequate access to fire dampers for testing and cleaning purposes. We are able to supply a full range of access doors to facilitate access into ductwork. -
Page 16: Ordering Codes
NCA Series 700 Motorised leakage rated fire dampers Finish Bare metal only Ordering codes Example 500 x 500 S700BGP BF24-TN Codes Quantity Size (mm) (Width x height / diameter) Nominal size (see pages 12 and 13 for available sizes) Series S700 Series 700 motorised leakage rated fire damper Duct connection:... - Page 17 NCA Series 700 Motorised leakage rated fire dampers HVC & NCA products HVC offer the significant advantage of manufacturing both in duct and duct terminal equipment, making us a one stop shop for all your HVAC needs. The products shown below are a selection, not an exhaustive list. Go to www.h-v-c.com for details on all HVC and NCA products.
- Page 18 Fax: +44 (0)1384 392555 within this publication, or any other information distributed. sales@h-v-c.com All references to companies not part of the HVC group of companies are used with the permission of their respective owners. www.h-v-c.com...
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