Doughboy :: Made in the USA since 1945

Doughboy’s Tri-Filter System is a great solution for dealers who want more options with less inventory. Dealers can purchase tanks and mix & match the internal plumbing as needed. The Tri-Filter System can be sold as a complete unit or as individual kits.

Tri-filter System

The Tri-Filter tank has internal plumbing that can accommodate:

Diatomaceous Earth (DE) Kit
S4 Cartridge Kit
3 Cartridge Kit
Available in a Sand filter as a complete unit (with Tank & 6 Position Valve)
Model No. 0-1760-000

Tri-Filter Tank

Tank size is 20" X 32"
1.5" drain plug
Heavy duty steel tank clamp
Pump & Filter base included
Fittings for hard plumb & hose included
Model No. 0-2351-015

Internal Plumbing Components:

DE Kit

28 sq. ft.
Can be removed and washed without disassembling the kit
Automatic air relief (purges air out of tank)
Pump & Filter base included
Optional side mount 6 position backwash valve
DE Filter Complete (with Tank)
Model No. 0-1661-000
DE Filter Kit (components only)
Model No. 0-1661-001

4 Cartridge Kit

240 sq. ft. (60 sq. ft per cartridge)
Can be removed and washed without taking apart the assembly
Automatic air relief (purges air out of tank)
4 Cartridge Filter Complete (with Tank)
Model No. 0-1900-240
4 Cartridge Filter Kit (components only)
Model No. 0-1901-240

3 Cartridge Kit

180 sq. ft. (60 sq. ft per cartridge)
Can be removed and washed without taking apart the assembly
Automatic air relief (purges air out of tank)
3 Cartridge Filter Complete (with Tank)
Model No. 0-1900-180
3 Cartridge Filter Kit (components only)
Model No. 0-1901-180

*The Tri-filter Sand Unit is sold as a complete filter. It comes with a side mounted six position backwash valve, 3" filling port, and all the same features as the standard Tri-filter tank. (200 lb sand capacity)