A southern exposure is best, followed by west or
east. A northern exposure is not recommended.
IMPORTANT:
Angle panels 4 inches for every
40 feet to drain water back to feed/supply inlet.
Use chalk lines to reference angle.
FEED /SUPPLY LOWEST POINT
HIGHEST POINT
RETURN
When splitting system, try to balance
with equal sections in each bank.
Never plumb in series from small
bank to a larger bank of sections.
INSTALLATION
TYPICAL SINGLE ROOF SYSTEM PLUMBING
TYPICAL SERIES ROOF
TYPICAL PARALLEL ROOF
END CAP
END CAP
END CAP
END CAP
RETURN
RETURN
FEED
FEED
RETURN
FEED
VENT SPACING
VENT
NEVER INSTALL FEED AND RETURN LINES ON THE SAME SIDE
3