Shur-Melt™ plugs protect blowers from overheating by thermally activating when blower maximum discharge temperature is exceeded. Can be removed and swapped with spare plug on inlet side to restore full performance. Unique thread pattern and left-hand configuration prevents overriding with conventional pipe plugs.
Features:
- Exclusive patented design provides 5-6 PSI decrease in pressure
- 80-100° F decrease in temperature
- Audible alert when activated
- No expulsion of molten metal when activated