The duct/cover is removed and is sitting inverted on the garage floor (this is a very close-up shot). This isn't the actual drain, it's a cover/duct that protects the drain. The "trap door" lets water out but keeps stuff from getting in.
The
duct/cover is removed and is sitting inverted on the garage floor (this is a
very close-up shot). This isn't the actual drain, it's a cover/duct that
protects the drain. The "trap door" lets water out but keeps
stuff from getting in. 
