Fits where PCUs can't
NEMA 4 Rated for outside installation
Highly energy efficient
Competitive Cost / High availability
ESP
Compact electrostatic filtration for grease and smoke where traditional PCU’s are difficult or impossible to install. It includes an integral sump to collect the oil, grease and smoke particles filtered from the grease duct.
This not only simplifies servicing but also eliminates potentially dangerous spillage at the bottom of the units and greatly reduces grease build-up in the ducting, reducing fire risk.
Ideal for sidewall discharge applications where space, duct routing, or planning constraints limit conventional solutions.
A brand leader
All leading restaurant brands use Purified Air products, and as a UK Manufacturer of kitchen pollution control equipment, we take great pride in knowing that our Commercial Kitchen Electrostatic Precipitators (ESP) are unrivalled, with an efficiency of up to 99% down to 0.01 of a micron. Our products are modular in size and affordable for local restaurants but scalable for large turnkey projects.
When operating a restaurant or commercial kitchen, it is fundamentally important to understand that no odor or smoke can be found at the exhaust.
The benefits of electrostatic technology
- Eliminates up to 99% of particles
- Filters particles down to sub-micron levels
- Modular design
- Energy efficient
Our market-leading commercial kitchen air filtration system +
Technical specification
Product
Max Air Volume
Dimensions
Weight
Power
ESP 1500
up to 0.7m³/s
W 450mm H 630mm D 640mm
55kg
20W
ESP 3000
up to 1.4m³/s
W 900mm H 630mm D 640mm
85kg
30W
ESP 4500
up to 2.1m³/s
W 1350mm H 630mm D 640mm
118kg
40W
ESP 6000
up to 2.8m³/s
W 1800mm H 630mm D 640mm
153kg
50W
Please note: This equipment needs to be interlocked with the extract fan.
Product
Max Air Volume
Dimensions
Weight
Power
ESP 1500
up to 1500cfm
W17.7 in | H24.8 in | D25.2 in
122 lb
20W
ESP 3000
up to 3000cfm
W35.4 in | H24.8 in | D25.2 in
188lb
30W
ESP 4500
up to 4500cfm
W53.1 in | H24.8 in | D25.2 in
260lb
40W
ESP 6000
up to 6000 cfm
W70.9 in | H24.8 in | D25.2 in
338lb
50W
Please note: This equipment needs to be interlocked with the extract fan.
How it works
Our ESP units fit in-line with the kitchen grease duct and can be configured modularly to cope with all air flow volume requirements.
- Cooking particulates and odors
- Canopy Grease Filter
- ESP – Particulate Control Unit
- Air Flow

