what is the max lengths of worms you can run on a efm 520
- Stoker Coal Boiler: efm stoker and allen stoker
- Coal Size/Type: rice and buck
- Other Heating: allen stoker
- Stove/Furnace Make: EFM
- Stove/Furnace Model: 520
About 150" is all that efm recommended. An intermediate worm will add about 45" to the standard setup of about 105".
- Hand Fed Coal Boiler: 1981 efm wcb-24 in use 365 days a year
- Coal Size/Type: Anthracite/Chestnut
- Other Heating: Hearthstone wood stove
he said ! i thought ? but would you belive ?
- Stove/Furnace Make: alaska//coaljck
- Stove/Furnace Model: liberty// cj3