Volume Control Damper (VCD)

Product catalog summary

Volume Control Damper Overview
The Wozair Volume Control Damper (VCD) is designed for the Offshore Oil & Gas, Marine, and Nuclear markets, prioritizing corrosion resistance and mechanical integrity. It is used for balancing airflow in ventilation systems and is not suitable for isolation purposes. The VCD can be equipped with powered actuators for modulating control, compatible with electric or pneumatic systems for closed-loop control.

Technical Specifications

Size Range: Minimum 150W x 150H x 200/300D mm, Maximum 2500W x 2100H x 300H mm.
Explosive Atmosphere Certification: ATEX/IECEx SGS Baseefa/SGS Fimko Oy.
Materials: Casing and flanges are available in Stainless Steel 304L/316L, Galvanised Sheet Steel, and Carbon Steel. Blades are made from Stainless Steel 304L/316L with a double skin thickness of at least 1.2 mm.
Shafts and Bearings: Shafts are Ø12.7 mm continuous tubular in Stainless Steel 316/316L. Bearings are oil-impregnated sintered bronze, suitable for temperatures down to -55°C.
Mechanical Options: Options include increased flange thickness, stainless steel or PTFE bearings, transitions for circular ductwork, earth bosses, and lifting lugs.

Weight Matrix
The document provides detailed weight matrices for VCDs with 200D and 300D case depths, indicating the weight in kilograms based on height and width dimensions.

Ordering Information

Type: VCD
Case Material Options: Stainless Steel 304L/316L, Mild Steel Sheet, Pre-Galvanised, and Galvanised after Manufacture.
Case Thickness: Ranges from 2.0 to 5.0 mm.
Order Code Example: VCD/316L/2.0/600W/400H/200D

Contact Information
Wozair provides contact details for their offices in the UK, USA, Asia, and the Middle East, including phone numbers and email addresses for inquiries.

Catalog excerpts

Volume Control Damper (vcd) Achieve simple and cost effective manual flow control application with the Wozair Volume Control Damper (VCD). DS-012-R02 Wozair reserves the right to make changes to this datasheet without notice.

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Volume Control Damper These dampers have been designed to meet the requirements of the Offshore Oil & Gas, Marine and Nuclear markets where corrosion resistance and mechanical integrity are of prime importance. They are used to balance airflow through ventilation systems, and are not intended for isolation purposes. The VCD can be offered with powered actuators for modulating control with either electric or pneumatic position actuators that can be connected at the control system for closed loop control. Technical Information Minimum Size 150W x 150H x 200/300D mm Maximum Size 2500W x 2100H x...

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WeightsVCD Bare Shaft Damper Weight Matrix - 200DVCD Bare Shaft Damper Weight Matrix - 300D Kg Please Note: For Manual handle add 3kg nominally Please Note: For Manual handle add 3kg nominally Dimension Drawing Example (Manual Control) Type:Duct Height: VCD Type Wozair: Case Depth: 200 Volume Control Damper Case Material: Stainless Steel Low Carbon 1.4307 = 304L Low Carbon 1.4404 = 316L Mild Steel Sheet Pre-Galvanised FeP02 nac = GSS Galvanised after Manufacture = GAM Case Thickness: 2.0 - 5.0 mm Nominal: Clear inside duct dimensions Duct Size: 'Quote' (Width x Height) Order Code Example: VCD/316L/2.0/600W/400H/200D...

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Wozair Limited Grosvenor Road Gillingham Business Park Gillingham Kent ME8 0SA United Kingdom Phone +44 (0)1634 790 336 Email [email protected] Wozair (USA) Ltd 3601 North Loop 336 West Conroe Texas 77304 United States of America Phone +1 936 521 5990 Email [email protected] Wozair (Asia) Pte Ltd 2 Venture Drive 8-23 Vision Exchange 608526 Singapore Phone +65 6890 6506 Email [email protected] Wozair Middle East JAFZA One Tower B, Office 1316 Jebel Ali Free Zone Dubai, UAE P.O. Box 262404 Phone +971 (0) 4 887 0147 Email [email protected]

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Volume Control Damper (VCD)

Volume Control Damper (VCD)

Catalog excerpts

All Wozair USA Limited catalogs and brochures