The "Integrex Colourjet 132" was a 7 colour, 3 head, Ink Jet printer
available at the time of the Nimbus PC
It was based upon the Canon PJ-1080A, which Canon licenced to other vendors who imparted their own ROM onto the units:
Tandy/Radio Shack - CGP-220
IBM - Color JetPrinter 3852
Quadram - Quadjet
Integrex is a british company, still in operation today (www.integrex.co.uk)

What Integrex brought to the table with their version was the interface to DOS...for further details on this please see the following article:

Here is an article on the Colorjet 132 from PC Magazine, November 1984





Here are other images related to the Colorjet 132