AG Standard and AG Superplus filter
AG Standard and AG Superplus filter housings are designed with all of the features required to make these the most efficient and cost effective filters for your compressed air system. Their three-part aluminium housing design allows for easy disassembly and element change-out.
Low pressure drop is achieved through optimal flow-path design. The tapered bowl and non-turbulent lower filter zone assure that no condensate gets re-entrained in the air stream. AG Superplus housings are equipped with our programmable Economizer™ differential pressure gauge that notifies maintenance personnel of the optimal point at which to change the filter element.
For coalescing pre-filters, AG Superplus housings include the Ultramat® zero-loss drain valve, which assures that no compressed air is lost when liquid condensate is drained. All AG housings and elements are available in silicon-free configurations.
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 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
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.
Ultrapoly® PE particulate elements
Ultrapoly® PE particulate filter elements are made with aluminium end-caps, double o-ring seals and sintered polyethylene media for effective filtration down to 25 µm. PE elements offer the additional advantage of being fully regenerable
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.
Connections
Donaldson also supplies elements with different types of adapters that fit into the housings of other manufacturers.