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Old 03-03-2017, 06:31 PM   #5
Ski in NC
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City: Wilmington, NC
Vessel Name: Louisa
Vessel Model: Custom Built 38
Join Date: Jan 2014
Posts: 6,194
Yep, many NL gennie mixers are cast iron. The corrode internally, and eventually it cracks the water jacket part and it sprays. Check with NL. On many models they now have a cast SS mixer that has a much longer service life. Just put one on a few years ago on my 5kW. Cost was reasonable.
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