I'm not sure if there is an inner or outer side to orlon. I do know that they degrade from use. I use mine around six times and then discard. Should clarify that these are Orlon pre filters, used over a felt filter.
Last edited by BCPP; 03-15-2021 at 08:39 PM.
2023 - 130 taps, 90L from 4,000L as of mid March
2021 - 84 taps, 50L from 2100L
2020 - 100 taps on buckets, 21L syrup from 2700L so far (FEB 26-Mar 13) and then the pandemic hit! End of our season!
2019 - 62 taps on buckets, 95L syrop from 3215L sap
2018 - 62 taps, collecting by hand, 90L syrop from 3200L sap
2017 - Lapierre Waterloo Small mini pro with 40 taps
2014 - 2016 40 taps making one or two batches on a 2x6 flat pan over an open arch as it would have been done in 1900