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Dampers

16 products

Dampers are used to regulate or stop airflow within ductwork. They can control air volume, balance systems, or isolate sections for maintenance. Types include manual, motorised, and fire dampers. They improve efficiency, comfort, and safety by managing airflow precisely.

Fire Dampers / Volume Control Dampers / Intumescent Fire Blocks

Showing 1 - 16 of 16 products

Systemair back draught damper installed in ducting system, showing metal construction and ventilation components.

Systemair back draught damper installed in ducting system, showing metal construction and ventilation components.

In stock

Next day delivery
available

Systemair

SKU: EF5597

Back Draught Damper

100mm to 315mm diameter
Back draught damper
Spring-loaded blades

In stock

Next day delivery available

From

£24

Single Blade Circular Volume Control Damper - eFans Direct Ltd

Single Blade Circular Volume Control Damper - eFans Direct Ltd

In stock

Next day delivery
available

eFans Direct Ltd SKU: 52567

Single Blade Circular Volume Control Damper

100mm to 355mm diameter
Single blade volume control damper
Manual handle

In stock

Next day delivery available

From

£29.01

Square Intumescent Fire Block - 150mm - eFans Direct Ltd

Square Intumescent Fire Block - 150mm - eFans Direct Ltd

Product data sheet

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40150150

Square Intumescent Air Transfer Fire Block - 150mm

150 x 150mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£40.76

Square 200mm eFans Direct Ltd intumescent fire damper for air transfer and fire protection, with fire-resistant construction.

Square 200mm eFans Direct Ltd intumescent fire damper for air transfer and fire protection, with fire-resistant construction.

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40200200

Square Intumescent Air Transfer Fire Block - 200mm

200 x 200mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£58.99

Square Intumescent Fire Block - 250mm - eFans Direct Ltd

Square Intumescent Fire Block - 250mm - eFans Direct Ltd

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40250250

Square Intumescent Air Transfer Fire Block - 250mm

250 x 250mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£63.38

Square Intumescent Fire Block - 300mm - eFans Direct Ltd

Square Intumescent Fire Block - 300mm - eFans Direct Ltd

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40300300

Square Intumescent Air Transfer Fire Block - 300mm

300 x 300mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£63.99

Circular 100mm intumescent fire damper by eFans Direct Ltd, wall-mounted with mounting frame and fire-resistant construction.

Circular 100mm intumescent fire damper by eFans Direct Ltd, wall-mounted with mounting frame and fire-resistant construction.

Product data sheet

In stock

Next day delivery
available

eFans Direct Ltd SKU: 52935

Circular Intumescent Fire Block 100mm - 52935

100mm diameter
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£79.99

Square Intumescent Fire Block - 350mm - eFans Direct Ltd

Square Intumescent Fire Block - 350mm - eFans Direct Ltd

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40350350

Square Intumescent Air Transfer Fire Block - 350mm

350 x 350mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£87.99

Circular intumescent fire damper for walls, 125mm, mounted on a wall or door, by eFans Direct Ltd.

Circular intumescent fire damper for walls, 125mm, mounted on a wall or door, by eFans Direct Ltd.

Product data sheet

In stock

Next day delivery
available

eFans Direct Ltd SKU: 52930

Circular Intumescent Fire Block 125mm - 52930

125mm diameter
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£90.99

Circular intumescent fire damper for wall or door mounting, 150mm size, by eFans Direct Ltd, designed to prevent fire spread.

Circular intumescent fire damper for wall or door mounting, 150mm size, by eFans Direct Ltd, designed to prevent fire spread.

Product data sheet

In stock

Next day delivery
available

eFans Direct Ltd SKU: 52931

Circular Intumescent Fire Block 150mm - 52931

150mm diameter
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£98.99

BSB FD-C Series circular fire damper with single blade, externally resettable combination fire and volume control damper for HVAC systems

BSB FD-C Series circular fire damper with single blade, externally resettable combination fire and volume control damper for HVAC systems

Product data sheet

In stock

Next day delivery
available

BSB SKU: EF100-FD

BSB FD-C Series Circular Single Blade Externally Resettable Combination Fire and Volume Control Damper

100mm to 315mm diameter
Fire + volume control damper
Externally resettable

In stock

Next day delivery available

From

£101.99

Square Intumescent Fire Block - 400mm - eFans Direct Ltd

Square Intumescent Fire Block - 400mm - eFans Direct Ltd

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40400400

Square Intumescent Air Transfer Fire Block - 400mm

400 x 400mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£107.99

Circular intumescent fire damper for wall or door mounting, 200mm, by eFans Direct Ltd, with metal casing and mounting brackets.

Circular intumescent fire damper for wall or door mounting, 200mm, by eFans Direct Ltd, with metal casing and mounting brackets.

Product data sheet

In stock

Next day delivery
available

eFans Direct Ltd SKU: 52932

Circular Intumescent Fire Block 200mm - 52932

200mm diameter
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£115.99

Square Intumescent Fire Block - 450mm - eFans Direct Ltd

Square Intumescent Fire Block - 450mm - eFans Direct Ltd

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40450450

Square Intumescent Air Transfer Fire Block - 450mm

450 x 450mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£137.99

Square eFans Direct Ltd fire damper, 500mm intumescent air transfer fire block, designed for fire and smoke protection in ducts.

Square eFans Direct Ltd fire damper, 500mm intumescent air transfer fire block, designed for fire and smoke protection in ducts.

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40500500

Square Intumescent Air Transfer Fire Block - 500mm

500 x 500mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£175.65

Square eFans Direct Ltd fire damper with intumescent air transfer fire block, 600mm size, designed to prevent fire and smoke spread

Square eFans Direct Ltd fire damper with intumescent air transfer fire block, 600mm size, designed to prevent fire and smoke spread

In stock

Next day delivery
available

eFans Direct Ltd SKU: LV40600600

Square Intumescent Air Transfer Fire Block - 600mm

600 x 600mm
Intumescent fire block
Up to 120 min in walls and ducts

In stock

Next day delivery available

£199.99