weatherson
Premium Member
Hef: Thanks. Some say annoying... I say organized. 
mcdonaldtj: Actually, because that wall is crowded, the room is quite spacious. Thanks.
melev: Good catch. That teaches me to try and do a graphic too quickly. The photo is now updated with the appropriate arrow.
wonrib00: No, there aren't any mildew issues in my attic. It is very well ventilated, including the almost daily use of our whole-house fan. In addition, the outlets from the lightbox dump out right at one of the many vents that opens to the outside.
NexDog: The sinusoidal valve is essentially a glorified water distribution system. This one has one input and three outputs with an internal drum doing the diverting. Here's a closer look for an added explanation:
george1098: Thanks.
Joseph

mcdonaldtj: Actually, because that wall is crowded, the room is quite spacious. Thanks.
melev: Good catch. That teaches me to try and do a graphic too quickly. The photo is now updated with the appropriate arrow.
wonrib00: No, there aren't any mildew issues in my attic. It is very well ventilated, including the almost daily use of our whole-house fan. In addition, the outlets from the lightbox dump out right at one of the many vents that opens to the outside.
NexDog: The sinusoidal valve is essentially a glorified water distribution system. This one has one input and three outputs with an internal drum doing the diverting. Here's a closer look for an added explanation:

george1098: Thanks.
Joseph