In the archive:
3ds max 2011 (2.5 mb)
3ds max 2014 (2.5 mb)
obj
texture All can be found on the website:
Bath:
http://www.blubathworks.com/products/categories/bathtubs/bt0304n17/  Mixers:
http://www.blubathworks.com/products/categories/shower-systems/shower-controls/tsp920s/  http://www.blubathworks.com/products/categories/faucets-tapware/tub-shower/floor-mount/tox511/  Shower:
http://www.blubathworks.com/products/categories/shower-systems/shower-arms/tae500s/  http://www.blubathworks.com/products/categories/shower-systems/shower-heads/te430/  http://www.blubathworks.com/products/categories/shower-systems/hand-shower-rails/td302/  http://www.blubathworks.com/products/categories/shower-systems/hand-showers/td203/  Good projects!