Mach-Aire Fume Cupboards

Classic, Criterion, FlexiLab, Schools and Custom-made Fume Cupboards incorporate essential design and technical features to combine maximum efficiency with complete safety.

All cupboards are type-tested in our extensive in-house facility, which is capable of adaptation to most laboratory environments. Testing is carried out in accordance with BS EN 14175. Testing to alternative methodologies such as ASHRAE 110 can also be accommodated. All Fume Cupboards can be safely adapted to operate with VAV systems and all ranges can be custom-designed, constructed and installed to meet your requirements.

Classic Series

Bench-mounted, Step-in, or Walk-in versions of Mach-Aire's standard range. Tried and tested in leading Laboratories they are of a twin-skin construction with outer aerodynamically designed carcass of coated steel, with inner liners selected from a wide range of resistant materials in a fire-resistant shell. Work surfaces also feature a range of resistant materials with wide colour choice, Widths from 1 metre to 2 metres, and, with double sash incorporated, from 3 metres to 4 metres.

Tried and tested in leading laboratories and research centres the Classic Series represents Mach-Aire's standard range of Fume Cupboards.

Standard Model

A fully comprehensive range of Bench mounted, Step-in and Walk-in Fume Cupboards are offered in a wide range of standard sizes up to 3 metres wide with single sash and 4.2 metres wide with double sash.

They have a twin skin construction with an outer aerodynamically designed carcass of coated steel. The inner liners are selected from a wide range of resistant materials in a fire resistant shell which is available in a variety of colours.

Work surfaces also come in a range of resistant materials with a wide colour choice. Parts are removable for easy replacement, and accessories such as sinks, drip cups and troughs can be supplied & positioned as required.

• Standard sizes often held in stock
• Aerodynamically styled intake facia, providing a smooth streamlined inflow
• Removable low level aerofoil, manufactured from 316 quality stainless steel
• Toughened glass sash, counterbalanced with failsafe pulley and weight system
• Mechanical service wheels and electrical sockets positioned on vertical or horizontal fascias
• Hinged and removable upper access panel
• Good maintenance access to service connections from removable fascia plates and flush fitting internal access panels
• Can be provided for constant or varying air volume operation (CAV or VAV)

Narrow Style Model

The narrow airfoil 'Classic' model is offered in the same external widths as the standard range but the slim side airfoil gables provide a greater internal working width; ideal where space is a premium.

The services and controls are located on the lower horizontal fascia of the support frame in the more traditional manner.

All combinations of internal linings, work surfaces, services and other variations are also offered for this model.

It should be noted that this type of Fume Cupboard can only be supplied in a bench mounted arrangement.

Both the above ranges of Fume Cupboards have been tested to BS EN 14175 within a range of velocities from 0.2 to 0.5m/sec.

Criterion Series

A range of Fume Cupboards with aerodynamic lines without sacrificing size or serviceability. The advanced design provides twice the service capacity of conventional cupboards, while facilitating easy access to all working parts.

A unique control and alarm system optimises operational efficiency and includes the most up-to-date safety features. Criterion Cupboards are designed to integrate within the facility, and to perform under the most difficult conditions. Bench mounted, Step-in, or Walk-in versions widths from 1.2m to 2m and with double sash incorporated from 3m to 4m.

In style, construction, materials and flexibility the Mach-Aire range of Criterion Fume Cupboards are Mach-Aire's premier range.

Criterion Series - available in 3 models.

The unique hinged side airfoils provide a purge gap to each vertical side of the cupboard intake, resulting in improved performance and containment.

The airfoils have the dual advantage of hiding unsightly electrical sockets and provide a simple but effective cable management system.

Features

• Excellent containment
• High sash opening
• Toughened glass sash
• Hinged upper access panel
• Removable aerofoil
• Choice of work surface
• Choice of linings

Applications

• Pharmaceutical research
• Chemistry
• Education
• Food Industry
• Healthcare
• Toxic powder weighing

Available in the following versions

• Bench mounted with 900mm height working surface
• Step-in (Distillation Unit) with 300mm to 500mm height working surface
• Walk-in floor level work surface with optional intermediate top
• Cupboards come in 1.2m, 1.5m, 1.8m and 2m widths with double sash arrangements from 3m to 4m.

Work base available in a wide range of materials (cast epoxy standard) dished on all four sides to contain spillage. Internal linings and baffles are available in a range of chemically resistant materials (white solid grade laminate, 6mm thick standard) with quick release baffle fixings being manufactured from moulded polypropylene. Standards compliance according to BS EN 14175.

Custom built versions are also available.

FlexiLab Series

A new range of Fume Cupboards are available, initially developed to be integrated into the GSK FlexiLab system, which have the same flexible characteristics as the furniture system combined with a high in service performance.

The range incorporates a wide variety of sizes of both Bench and Walk-in models plus additional local extract Ventilation Enclosures and compact Weigh Stations. All the Fume Cupboards have been extensively tested to current British and European standards.

Bench Units:

This pre-engineered, fully tested and certified Bench Unit allows quick and easy installation, requiring minimum personnel and handling equipment. The unit can be designed for both VAV (Varying Air Volume) and CAV (Constant Air Volume).

In addition to the flexibility in the operational location of the unit, the FlexiLab can be designed with a variety of options within the standard external width dimensions of 1200mm, 1500mm and 1800mm.

Options:

• Access between adjacent Fume Cupboard working chambers can be via a sliding sash, glazed panel with service pass through ports, and open end or a combination of the above.
• Provision for up to twelve mechanical services with blanks to allow for possible future fitting.
• Removable serrated nozzles to service outlets.
• Hinged side airfoils to allow access to mechanical services for ease of maintenance or change of use.
• Quick release connections on all mechanical electrical and extract air connections
• Fully integrated 'Firetrace' fire suppression systems.
• Bench model units are fitted with a one-piece moulded cast epoxy work surface with internal liners made from acid resistant solid grade laminate. Internal scaffold bosses and baffle fixings are moulded polypropylene for durability and good chemical resistance

Performance Standards:

• All Fume Cupboards are tested to the GSK requirements at 0.4m/sec and 0.5m/sec face velocity with a working sash opening of 500mm.
• All tests are carried out in accordance with BS EN 14175.
• Minimum type test containment levels 0.005ppm (mean) and in-use performance of 0.010ppm (mean).

Walk-in Units:

In addition to the standard Bench mounted FlexiLab Cupboard, a range of complementary Walk-in Cupboards are available. The construction materials of the Walk-in range are identical to those of the Bench Mounted range with the additional option of a stainless steel work surface.

Features:

• Twin rise frame and fall sashes fitted with PTFE glide horizontal opening windows.
• Increased for larger equipment.
• Recessed drip cups and service outlets to give maximum internal working width.
• Intermediate work surface, fitted on roller brackets for easy removal and is adjustable for height.
• Pass through ports between external fascia and internal chamber to allow the passage of cable and plugs from electrical sockets.

Schools Series:

Similar in design and construction to the Classic Series, but smaller in size, the Schools Series Fume Cupboards are in demand for use in Schools, Colleges of Further Education, and Universities. Mobile versions of this model are also available.

Manufactured in 1000 and 1200 mm widths with an overall depth of 700mm and a height of 1930mm, they are compliant with Building Bulletin 88, and have been satisfactorily inspected by CLEAPSS.

Features:

• Sized to fit through a single doorway
• Side walls in toughened glass giving 360° visibility
• Sash lock to prevent a working opening greater than 400mm.
• Lockable underbench cupboard.
• Swivel castors, with the front two having an integral brake.

An optional feature is a service pod that can be installed in each laboratory allowing a single Fume Cupboard to move from room to room.

Custom Series:

Where the requirement of size or operation demands a specially designed model, Mach-Aire can offer individually designed Fume Cupboards to suit client's applications. Choices of materials, ergonomic aspects and safety of operation are major considerations, which can be proven within the extensive test facility available at our factory.

We have provided Cupboards up to 5m high and 4m wide with multiple apertures and have designed Flexible Units for robotic and other specific operations.

We welcome the challenges presented by our clients and are confident of our ability to provide cost-effective solutions.