SM/SMBW 2000 or 4000 Series™ Filter
Vent Tube Installation Instructions
IMPORTANT SAFETY INSTRUCTIONS
READ AND FOLLOW ALL INSTRUCTIONS
SAVE THESE INSTRUCTIONS
WARNING
Before installing this product, read and follow all warning notices and instructions accompanying this filter. Failure to follow
safety warnings and instructions can result in severe injury, death, or property damage. Call (800) 831-7133 for additional free
copies of these instructions.
Important Notice
Attention Installer.
This manual contains important information about the installation, operation and safe use of this product.
This information should be given to the owner/operator of this equipment.
1. Once the holding wheel, filter elements, center rod and manifold are removed from the lower tank, cut the
new Vent Tube equal to the length of the center rod. Do not cut off the attached acorn nut, cut the opposite
end. See Figure 1.
WING NUT
VENT TUBE
SCREEN
VENT TUBE WITH
ACORN NUT
Figure 1.
WASHER
HOLDING WHEEL
FILTER ELEMENTS
CENTER ROD
MANIFOLD
TANK BOTTOM
Pentair Water Pool and Spa, Inc.
1620 Hawkins Ave., Sanford, NC 27330 • (919) 566-8000
10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 553-5000
Rev. A 4-5-06 1 P/N 190109
2. Push the free end of vent tube up through the small
INSERT
VENT TUBE
THROUGH
THIS HOLE
FROM
OPPOSITE
SIDE
SECURE
VENT TUBE
IN CORNER
BY PUSHING
IT PAST TABS
TAB
off-center hole from within the manifold cavity.
3. Pull the full length of the vent tube through the manifold
until the nut attached to the other end comes up against the
manifold wall. Do not pull hard at this point since the nut
may come loose at which point it will need to be reattached.
See Figure 2.
4. Install the manifold into the bottom of the tank and secure
by placing the center rod down through manifold and
threading it into the bottom port. Be sure the end of the
center rod with the staked washer is nearest to the manifold.
5. Install the filter elements into the manifold sockets. Use the
notch on the elements to guide them to the proper position.
All elements are interchangeable.
6. Install the holding wheel over the center rod while at the
same time position the vent tube through one of the four
triangular openings in the manifold which have a slot to
secure the vent tube. Secure the top manifold to center
rod using the washer and wing nut (finger tighten only).
See Figure 3.
Figure 2.
7. Press the vent tube into the slot on holding wheel.
8. Press Vent Tube Screen onto free end of the vent tube.
9. Install filter lid and clamp as specified in the owner’s
manual.
SAVE THESE INSTRUCTIONS.
© 2006 Pentair Water Pool and Spa, Inc. All rights reserved.
This document is subject to change without notice.
1620 Hawkins Ave., Sanford, NC 27330 • (919) 566-8000
10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 553-5000
Figure 3.
Trademarks and Disclaimers: SM/SMBW 2000/4000 Series is a trademark of Pentair Water Pool and Spa, Inc. The Pentair Pool Products logo is a registered trademark of Pentair
Water Pool and Spa, Inc. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Pentair
Water Pool and Spa, Inc. disclaims any proprietary interest in trademarks and trade names other than its own.
P/N 190109 2 Rev. A 4-5-06