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Hadar DSF

Destratification Fan

The Hadar DSF is a high-level destratification fan designed to recirculate trapped warm air from ceiling level back down to the occupied zone. With airflows from 2,450 to 11,435m³/h and mounting heights from 4 to 20+ metres, it delivers significant heating energy savings in warehouses, factories, and other tall buildings.

KEY FEATURES

2450m3/h to 11435m3/h airflow

2,450 to 11,435m³/h airflow

4 to 20+m mounting height

4 to 20+m mounting height

up to 30% fuel savings

Up to 30% fuel savings

integral thermostat

Integral thermostat

Four Way Adjustable Louvres

Four-way adjustable louvres

plug-in flying lead installation

Plug-in flying lead install

PRODUCT OVERVIEW

Reclaim the Heat Your Building Is Wasting

In buildings with high ceilings, warm air naturally rises and becomes trapped at roof level where it serves no useful purpose. The temperature at ceiling height can be significantly higher than at floor level, meaning your heating system works harder to maintain comfort while a large volume of expensive heated air sits unused overhead.

The Hadar DSF destratification fan solves this by recirculating that trapped warm air back down to the occupied zone. Mounted at high level, it draws warm air from the ceiling and redirects it downward, improving heat distribution throughout the space and significantly reducing heating fuel consumption by up to 30%.

Secondary air movement devices like the DSF should be considered essential components of any warm air heating system in industrial and commercial settings, not optional extras. Without them, a significant proportion of the heat generated by your heating system is wasted at roof level.

Hadar DSF Destratification Fan

FEATURES & INSTALLATION

Hadar DSF DestratFan

Versatile, Adjustable & Easy to Install

The DSF is designed for versatility across a wide range of building types and ceiling heights. With airflows from 2,450 to 11,435m³/h, the range covers everything from smaller commercial units to large industrial warehouses and distribution centres.

  • Airflow range from 2,450m³/h to 11,435m³/h to suit various space requirements and room sizes

  • Mounting heights from 4 metres to 20+ metres, making the DSF suitable for a wide range of industrial and commercial buildings

  • Integral thermostat for automatic temperature regulation, enhancing energy efficiency and maintaining consistent comfort levels

  • Fully adjustable four-way louvres for precise control over airflow direction and distribution

  • Supplied with a plug-in flying lead for straightforward installation, minimising setup complexity and cost

  • Reduces heating system fuel consumption by up to 30%

KEY BENEFITS

Why Choose Hadar DSF?

The DSF delivers measurable energy savings and improved comfort in any building where warm air is being wasted at ceiling level.

up to 30% fuel savings

Up to 30% Fuel Savings

By recirculating trapped warm air from ceiling level back down to the occupied zone, the DSF significantly reduces the demand on your heating system. This translates directly into lower fuel consumption and reduced energy bills.

2450m3/h to 11435m3/h airflow

Powerful Airflow Range

Delivers 2,450 to 11,435m³/h of airflow depending on model selection. This wide range ensures effective air distribution regardless of room size, from smaller commercial units to large industrial warehouses.

integral thermostat

Integral Thermostat

Each unit features a built-in thermostat for automatic temperature regulation. The fan activates when the temperature differential between ceiling and floor level warrants it, and switches off when it does not.

Four Way Adjustable Louvres

Four-Way Adjustable Louvres

By maintaining a consistent indoor climate, the Flowair Slim reduces the load on your heating and cooling systems, lowering energy bills and improving comfort year-round.

4 to 20+m mounting height

4m to 20m+ Mounting Height

Designed for mounting at heights from 4 metres to 20 metres +, covering the full range of commercial and industrial ceiling heights. From standard workshops to high-bay warehouses and aircraft hangars.

plug-in flying lead install

Simple Installation

Supplied with a plug-in flying lead for straightforward installation that minimises setup complexity and cost. No specialist wiring required, keeping installation time and expense to a minimum.

APPLICATIONS

Ideal For These Environments

The Flowair Slim is designed for commercial entrances where aesthetics and quiet operation are as important as performance.

Warehouses destrat fan

Warehouses

High-bay storage & distribution

Factory destrat fan

Factories

Productino floors & assembly areas

Workshop destrat fan

Workshops

Vehicle & industrial workshops

Garden Centre destrat fan

Garden Centres

Open-plan spaces with high roofs

Transport Workshop destrat fan

Logistic Centres

Distribution hubs and depots

Industrial Unit destrat fan

Showrooms

Vehicle and product displays

TECHNICAL DATA

Specifications

Model

Hadar DSF

Louvres

Four-way adjustable

Type

Destrat Fan

Fuel Savings

Up to 30%

Airflow Range

2,450 to 11,435m³/h

Mounting

Ceiling (high level)

Mounting Height

4m to 20m+

Thermostat

Integral (built-in)

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Wasting Heat at Ceiling Level?

Book a free site survey and our team will assess your building height, heating system, and layout to recommend the right number and size of DSF fans for your space.

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