TTD Self-Cleaning Filter System The Original Huff ‘n Puff TTD Filter Houses Low Maintenance! Pulsing Action Cleans Filters Regularly Designed for Desert, Frosty, Urban, Industrial & Other Challenging Environments With Choice of Filter Media: Synthetic or Duratek®, with or without Donaldson Spider-Web® TTD’s have cylindrical cartridge filters, mounted vertically within filter house GTS-102 rev 6/05

Protecting Turbines Donaldson's TTD provides efficient air filtration for gas turbines operating in a variety of harsh environments. As shown in these photos, the TTD Huff'n Puffsystem has been protecting turbines all over the world since 1976. The system requires little maintenance because it is self-cleaning: a reverse pulse of air back through the filters knocks off accumulated dirt, dust, larger particulate, and even frost. Systems are sized according to the turbine airflow requirements. Choice of Filter Media to Match Your Environment cartridges can be provided with media that blends natural...

Replacement Filters! With Donaldson, you get a wide choice of media so that you can choose what best suits your particular environment! • Synthetic — man-made fibers that are sturdy, durable, and moisture resistant. • Duratek™ — our special blend of man-made and natural fibers that has superior dust holding capacity and moisture resistance. • Cellulose — natural fibers that stop a range of particulate sizes. • Spider-Web® — a nanofiber layer that catches even sub-micron particulate before it reaches the media substrate. Can be added over either synthetic or Duratek™. You'll know it's the authentic...