Our Product
COMPRESSED AIR FILTER
Our Product
df filter superplus 2025

DF Filter Housing Series

The DF Series is a compact and modular compressed air housing suitable for both point-of-use and small to medium-sized central air treatment systems. With flow rates from 35 to 1,100 m³/h (21 to 647 scfm), it offers a flexible solution where space, serviceability, and performance all matter.

 
 

HD High Pressure Filters

HD high pressure filter housings are designed for compressed air and gas applications up to 400 bar. Each housing can accommodate any of our standard range of filter elements for your specific need. Flow capacities from 30 to 720 m³/h nominal at 7 bar g are available. Modifications on request.

SG Standard Superplus

SG Standard  Superplus

SG Standard and SG Superplus carbon steel filter housings are designed to DIN 2633 standards with flange connections. In the Standard configuration, these housings include our Econometer differential pressure gauge and external float drain valve for coalescing applications. Superplus versions include our programmable Economizer differential pressure gauge which notifies maintenance personnel of the optimal point at which to change the filter element(s). Superplus models also include our Ultramat® zero-loss condensate drain valve which assures that no compressed air is lost when liquid condensate is drained. All SG housings and elements are available in silicon-free configurations

Ultrac™ Activated carbon Adsorption Elements

The Ultrac™ AK adsorption filter element utilizes a two-stage filtration process for absolute retention of oil vapour and other hydrocarbons. This patented two-stage design allows for a large surface area resulting in low pressure drop, long element life and no carry-over of carbon particles in the process air.

 

Ultradepth™ FF, MF & SMF Coalescing  Particulate Elements

The unique design of Ultradepth™ FF, MF and SMF filter elements creates a two-stage filtration process within one element. The retention rate of 0.01 µm particles in our SMF element is a remarkable 99.99999%. This is made possible by the use of our patented Ultrair® binder-free borosilicate glass fibre media. This media also allows for very low pressure drop, which means that you get the highest efficiency at the lowest energy cost. Ultrair® elements are available for applications up to 80º C

Ultradri AG Z and SG Z Cyclone Separators xx 2

Ultradri AG-Z and SG-Z Cyclone Separators

Ultradri™ AG-Z (aluminium) and SG-Z (carbon steel) separators are designed to remove liquid condensate from compressed air and gas. Integral swirl vanes allow for efficient liquid removal with low pressure drop. AG-Z & SG-Z housings incorporate an additional baffle plate to prevent carryover of condensate. Standard configurations are equipped with float drains while Superplus versions are equipped with Ultramat® zero-loss drain valves.

SB High Temperature Elements

Ultraporex® SB High Temperature Elements

FFor high temperature applications up to 120° C, Ultraporex® SB filter elements are made with sintered bronze media, aluminium end-caps and double o-ring seals. SB elements are available with three retention ratings—5, 25 or 50 µm.

 

Steam Filter (P)-GSL  N

The (P)-GSL N filter element removes contaminants such  as  particles, abrasion of valve,  seatings and seals as  well as  rust.  An improved steam  quality ensures longer service life of the  filters to be steril- ised  and  therefore increases the  efficiency  of the entire  process. In addition,  the  (P)-GSL N filter ele- ment  is  a  particularly   efficient   filtration  product since  the  filter medium can be regenerated by ultrasonic bath  or  by  back  washing. This  is espe- cially important where there is  a  particularly  high particle load. The pleated stainless steel filter media provides high particle  or dirt-holding capacity  and a high flow rate  at low differential  pressures.

Liquid Filter

Donaldson also  supplies elements  with  different types of adapters that  fit into the  housings of other manufacturers.