when aseptic conditions and product protection are your primary concern
Positive Pressure Isolators provide a fully enclosed clean air environment designed to maintain sterile conditions and protect pharmaceutical products during critical processes.
Operating under positive pressure relative to the surrounding environment, these isolators ensure that airborne contaminants are kept out, making them ideal when preserving product sterility is your primary objective.
Isolators from Contained Air Solutions combine proven performance with ergonomic design and a range of customisable options to meet the specific safety and workflow requirements of your application.
HOW A POSITIVE ISOLATOR WORKS
The interior of the Isolator is kept at a higher pressure than its surroundings this ensures the work area does not get any ingress of room air; the working space is bathed in a down-flow of sterile air.
Operator access to the Isolator is by means of gloves mounted in the front viewing screen. These can either be full arm gauntlets or sleeve pieces with rigid cuffs to allow the use of different types of gloves and to facilitate rapid and economical replacement in the event of damage.
Materials may be introduced or removed via the ventilated transfer hatches, usually one on each side of the isolator. The transfer hatches have electrically interlocked hinged doors preventing both doors being opened at the same time; this prevents any room air entering the main work zone.
Air from the room passes through down-flow HEPA filters providing sterile air in the work zone, part of the air re-circulates through rear wall HEPA filters with the remainder of the air passing through a rear plenum. The air then passes into the transfer hatch via a rear wall HEPA filter and out of the transfer hatch via a HEPA filter mounted on top of the transfer hatch.
WHY CHOOSE CAS?
Receive the solution you need to succeed with our free design service, product training, comprehensive warranty, and lifetime support.
Whether it’s a standard in-stock model or a fully custom solution, our expert team is with you every step of the way.
PRODUCT SPECIFICATION
*Typical specification based on standard isolator models*
| Isolator size | 2 Glove | 4 Glove |
|---|---|---|
| External w/d/h (mm) | 2250/690/2150 | 3040/690/2150 |
| Internal w/d/h (mm) | 1100/530/800 | 1800/530/800 |
| Weight | 380kg | 450kg |
| Exhaust air volume | 0.080 m³/sec | 0.080 m³/sec |
| Hatch air volume | 0.080 m³/sec | 0.080 m³/sec |
| Noise level | <58 dB (A) | <58 dB (A) |
| Light level | >1000 lux | >1000 lux |
| Duct connection | 160mm | 160mm |
| Power consumption | 0.50kW | 0.65kW |
| Standard | Designed in compliance with EN ISO 14644-7:2004 |
|---|---|
| Voltage AC | 230V |
| Filtration | H-14 HEPA (standard) @ 0.3µ 99.995% efficiency (ULPA available) |
| Construction | Fully welded 3mm 316L stainless steel |
| Hatch Construction | Fully welded 3mm 316L stainless steel |
| Finish | Traffic white RAL 9016 |
| Front Visor | 5mm UV resistant toughened glass |
| Air change working area | 2400 times/hour |
| Air change transfer hatch | 1800 times/hour |
WE ARE TRUSTED BY
WHAT OUR CUSTOMERS SAY

I do have to say that the quality of the cabinets is really good, UKHSA are very pleased.

We are very satisfied with our equipment and overall the customer service has been fantastic, we will definitely come back to CAS in future if we need anything.

I would like to express my heartfelt thanks and gratitude for the help and assistance provided to the KEMH engineering team.

I wanted to make sure it was recognised that the lads worked their behinds off to make sure I got my cabinets in place before I left for the day. Deliveries like that make my life much easier!!

I do have to say that the quality of the cabinets is really good, UKHSA are very pleased.

Our service has just concluded, please pass on our thanks to the visiting engineers – we were impressed with their efficiency and how smoothly this service round went.

The communications generally from CAS were excellent and Brian was great when on site.

The team were extremely hard working with no task being too much trouble, even offering to help other contractors that were working within the small space that we had available to us. They really couldn’t have been any more accommodating.

Just a quick email to say how grateful we are for how everything ran on Friday, we were very impressed by the speed with which everything was smoothed out and taken care of.

All good service as usual from CAS. Your engineer was very helpful, thorough and professional.















