Feature

Filter media choices to accommodate your specific operating conditions.
1.Constructed to ensure high filter performance: Donaldson Pleatloc™and hot melt spiral beading, both inside and outside the filter.
2.Galvanized metal endcaps and liners for long, corrosion-resistant life.

Specification

To obtain the 56.5" length, use a 34.5"filter with a 22"-long filter, or two 28.25"-long filters. Both arrangements provide the same operating characteristics,but the 28.25" filters cost less and are easier to handle & install.

Replacements Donaldson 
cartridge filter P19-1781

High imitation substitutes. 
The United States imports filter paper

AAF Pulstar inlet systems require
 one of two filter arrangements:
1) When the system uses vertically-
mounted filters, choose the 34.5"-long
replacement filter, as shown below.
2) When filters are installed horizontally
in a 'crossflow' system, pair two filters to
obtain the required 56.5" total length, as
shown at right.To obtain the 56.5" length,

use a 34.5"filter with a 22"-long filter,

 or two28.25"-long filters. Both arrangements
provide the same operating characteristics,
but the 28.25" filters cost less and are
easier to handle & install.

P19-1781
P19-1782
P03-0071
P03-0072
P03-0070
P03-0064
P03-0253
P03-0254
P03-0183
P03-0184 

you can reply me through my emails 

bella@weiruioufilter.com

skype ID:bella911121