Walk-in GRP enclosures
CR18 GRP enclosure
The largest housing in our standard walk-in range. A 2m cube, built to order in Wales when the plant needs the full volume.


The full standard walk-in
The CR18 is 2000mm wide, 2000mm deep and 2000mm clear internal height. It is the last stop in the standard range: maximum volume before you go bespoke.
Large double doors, hold-open stays, open base and lifting brackets as standard. You deal with one person from quote to delivery.
If 1750mm of depth is enough, the CR17 leaves a little more room on the plot. If 2m in any direction is still not enough, look at bespoke GRP housings.
The CR18 in numbers
Width and depth are external. Height is clear internal height. All walk-in models share 2000mm width and 2000mm CIH.
| External width | 2000mm |
|---|---|
| External depth | 2000mm |
| Clear internal height | 2000mm |
| Floor / base | Open base with 100mm flange |
| Approx. weight | |
| Doors | Double |
| Lock | Cylinder night latch, or stainless hasp and staple |
| Colour | BS4800 Green (14-C-39) or Grey (10-A-07) |
| IP rating | IP54 |
| Material | Moulded GRP, fire-retardant resin |
What you can add to this size
Jobs this size is made for
Full-size plant rooms
Larger pump and control installs that need the whole 2m cube.
Walk-around service
Space to get fully around the kit inside the housing.
Last standard size
Before a bespoke width, height or layout.
Like-for-like kiosk replace
Swapping a large steel walk-in for GRP that will not rust.

Need a bit less depth?

CR17
Near full-depth access at 1750mm.

CR16
Deeper plant and room to work around it.

CR15
Mid-depth walk-in installs at 1000mm.

Ready to quote the CR18?
Tell us how many you need and the delivery postcode. We will come back with a straight price and an honest lead time.