Caswell

ventilation & air conditioning solutions

+44 (0)1706 227 935

kitchen extractors

kitchen ventilation

C Caswell Engineering Services Limited expertise in kitchen ventilation systems is renowned. We have completed comprehensive installations in numerous and varied Restaurant Kitchens with experience built up over a period of forty years, providing clients with a first class environment for their Kitchen operation.

We provide the following services:

Kitchen Extract Design

With over 40 years experience in restaurant kitchen installations, we are in a prime position to design a complete and fully functional extract system.

Included in our service we would:

  1. Meet the client/architect to discuss the project specific requirements.
  2. Visit the proposed/established premises.
  3. Present a scheme drawing, outlining proposals for full filtration systems required/odour control.
  4. Attend design meetings.
  5. Liaise with architect, structural engineers, consulting engineers, developer and environmental health officer.
  6. Provide a full quotation for the complete installation.

Our designers are fully conversant and experienced in the design of kitchen extract systems. We are also involved with the leading kitchen extract, filtration and odour control companies and are in a position to advise you on the system most suitable for your operation.

Kitchen Extract Canopies

We manufacture "in house" all types of stainless steel kitchen extract canopies, made to any size to suit requirements and installed by one of our own fitting teams anywhere throughout the UK.

The canopies are generally manufactured from 18g stainless steel, grade 304 S16 (EN58E) to BS1449 -Part 4 and BS970 Part 4 satin finish No.4. Complete with lights, baffle grease filters, drip trays. gutters, etc, to suit.

We also include with the canopy, fire suppression systems as required.

Kitchen Extract Filtration System/Odour Control

We supply various types of specialized filtration systems as outlined below:

  1. Electrostatic precipitations - to collect grease and smoke fumes, being complete with pre and post filters.
  2. UV-C Odour Control - This is a system of ultra violet lights to eliminate cooking odours UV cannot remove smoke, therefore where a lot of smoke is produced, i.e. chargrille, an electrostatic precipitator should also be used
  3. Carbon filter plants

Our design engineers will be pleased to discuss the filtration systems available.

Kitchen Extract Rated Ductwork

Caswell has developed their own range of fire rated ductwork, which has been tested and assessed by Warrington Fire and Research and satisfies BS476 Part 24:1987 for up to 4 hours stability, 4 hours integrity and 2 hours insulation.

The "Firesafe" range incorporates a product which is suitable for kitchen extract systems complying with 4 hours stability and integrity and 1 hour insulation. This product fully complies with HVCA specification DW 172.

Kitchen Extract Fully Welded Ductwork System to DW 172

Caswell Engineering manufacture and install kitchen extract ductwork systems to match all requirements. Ductwork systems are manufactured from mild steel, fully welded with angle iron flanges or galvanized ductwork with "mezz" flanges. Whatever the requirement, all ductwork is manufactured to the HVCA recommended specification DW 172

We provide suitable access doors for system cleaning and fire rated, if required.