Air Filtration Workshop Survey

In order for filter companies to better understand your needs and requirements, we would like to gather some input. We therefore ask you to complete this survey and return it to the ETN Office. Your submitted survey will be handled anonymously by the ETN office. Please specifiy what type of company you are: ☐ OEM ☐ Operator ☐ Service provider ☐ Other Please specify the application (if applicable: fill in 1 form for each application) : ☐ On-shore ☐ Off-shore Please rank each question and comment your ranking:
Please rate the importance of each characteristic below:	Importance to your operations	Current Market Satisfaction	Do not know	Comments*: *Not Mandatory but highly recommended
Filter Attribute / Objective From 0 to 10	0= Not important 5= Moderately Important 10= Critical importance	0= Totally Unsatisfied 5= Barely Acceptable 10= Totally Satisfied
Filterhouse size (size constraints)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Filter house weight?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Filter system price?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Filter system performance?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Multistage Static filter solutions?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Close coupled filter systems (multiple stages held in one frame)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Self-cleaning filter solutions?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Hybrid filter solutions (pulse + static)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Ease of maintenance?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Technical support for specification development for new plant (FEED)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Performance under variable relative humidity?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Shaker test importance?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Dry burst test? (continuous pressure drop)	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Wet burst test? (continuous pressure drop)	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Salt retention?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Water repellency?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Oil repellency?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
End of life ‘used’ filter efficiency (lab tested)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Minimum efficiency (Published data on independent report)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Average efficiency (Published data on independent report)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Initial pressure drop versus nominal flow?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Recommended final pressure drop higher than 450 Pa?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Dust holding capacity?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Type of test dust?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Pre-filter service life?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Final filter service life?	Click here to enter text.	Click here to enter text.	☐	High rating needs some comments. Click here to enter text.
Filter change-outs coinciding with scheduled outages?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Washable filters?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Sustainability (environmental friendly products)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Fire or flame retardant filters?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
ATEX filters?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Design aesthetics?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Ease of filter installation?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Aftersales technical support?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Clean compressor ((H)EPA filtration) important?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Total cost of ownership (Filter Costs for maintenance)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Total cost of ownership (Engine performance)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.
Total cost of ownership (capex + opex)?	Click here to enter text.	Click here to enter text.	☐	Click here to enter text.

Please indicate the 5 most important characteristics above by indicating their number:	1st charateristic: Click here to enter text.	2nd charateristic: Click here to enter text.	3rd charateristic: Click here to enter text.	4th charateristic: Click here to enter text.	5th charateristic: Click here to enter text.