That is the Woodiebago Do-Drop-In 27Z. It is equipped with the indoor non-flush commode called the Poo-Drop-In. Instead of Max-Air vents it uses the Crax-Air vent system between the boards. The phone number for more information is 1-999-01\1-7734.
2007 Itasca Meridian 39K
350 HP Cat / Allison 6 Speed
1 Wife and 2 Dogs
960 watts of solar, 440 Amp hours AGM batteries