17
MM1 Series Hood Installation, Operation & Maintenance Manual
OM032/0920
18/re
v6/EN
6. Assemble ductwork. The MM1 hood is ducted to the exhaust fan with NFPA 96 compliant
ductwork. The hood is fabricated with a 14” X 14” exhaust collar. When the hood is used
with a triple stack oven the exhaust duct should be 14” X 14” to the exhaust fan. When the
hood is used with a single or double stack oven the exhaust duct should be 11.5” X 11.5”
to the exhaust fan. A transition from the 14” X 14” exhaust collar to 11.5” X 11.5” exhaust