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OWNER'S MANUAL AND INSTALLATION GUIDE - AUSTRALIA
SUBMERGED SUCTION OUTLET FOR MULTIPLE DRAIN USE FOR USE ON FLOOR
VGB Compliant ANSI/APSP/ICC-16 2017 LISTED
NOTICE
IMPORTANT SAFETY INSTRUCTIONS.
TO INSTALLERS: READ, UNDERSTAND,
AND FOLLOW ALL INSTRUCTIONS AND
WARNINGS.
Give these instructions to the facility owner to keep for future reference. Follow all codes and
regulations that apply to the design, installation and use of suction outlet fittings.
WARNING
Any modification that increases the flow rate of the circulation system shall require reevaluation
of the cover/grate and sump to ensure that the flow rating of the Suction Outlet Fitting Assembly
(SOFA) is not exceeded.
https://www.1paramount.com/downloads/manuals/mdxr3/MDXR3CertificateOfConformity.pdf
SAVE THESE INSTRUCTIONS
004-027-8821-00
When installing and using this equipment, basic safety precautions
shall always be followed, including the following:
MDX-R3 and SDX2 must be installed in accordance with Paramount's
written instruction manual, and in conformity with applicable Federal,
State, Local and Swimming pool industry building and safety codes.
Certificate of conformity available at
8175 W. Buckeye Rd., Phoenix, AZ 85043
Toll Free: 1.800.621.5886 • Phone: 480.893.7607 • Fax: 480.753.3397
Paramount@1Paramount.com • www.1Paramount.com
US and Foreign patents and patents pending
see www.1paramount.com/support/patent-numbers/
Paramount products are designed by Paramount in Phoenix, Arizona, United States of America
MDX-R3 FOR VINYL POOLS
ECN_2004
REV05
PUB062321 ©2021 Hayward Industries, Inc.

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Summary of Contents for Paramount Fitness MDX-R3

  • Page 1 Give these instructions to the facility owner to keep for future reference. Follow all codes and regulations that apply to the design, installation and use of suction outlet fittings. MDX-R3 and SDX2 must be installed in accordance with Paramount’s WARNING written instruction manual, and in conformity with applicable Federal, State, Local and Swimming pool industry building and safety codes.
  • Page 2 Signal Words and Symbols Used In This Manual This Owner’s Manual and Installation Guide contains specifi c precautions and symbols to identify safety- related information. You will fi nd DANGER, CAUTION, WARNING and NOTICE symbols which require special attention. Please read them carefully and follow these precautions as indicated! They will explain how to avoid hazards that may endanger you or persons using or maintaining your pool or spa.
  • Page 3 Body Suction Entrapment Hazards. Note: your certified builder has many effective options for addressing this hazard; they may include dual-drain systems, like MDX-R3, skimmers, gutters, negative edge features and many more products and piping designs known to professionals.
  • Page 4 8175 W. Buckeye Rd., Phoenix, AZ 85043 1-800-621-5886 • 1paramount.com Replace cover assembly within (5) fi ve years. Replace all other components within (25) years. MDX-R3 pool fl oor drain cover part #005-252-8243-XX Maximum GPM = 132 (500 LPM) Circle year and month of installation. Year...
  • Page 5 A 3" pipe may be attached to the inside diameter of the enlarged suction element or a 4" x 13" minimum length pipe directly to the drain socket for systems where the flow through the MDX-R3 is intended to exceed 90 GPM.
  • Page 6 FLOW HEAD LOSS CURVE HEAD LOSS CURVE MDX-R3 (76) (151) (227) (303) (379) (454) (530) (606) (681) (757) FLOW RATE (LPM) MDX-R3 INSTALLATION WHEN USING A SKIMMER WITH CANISTER WITHOUT CANISTER MV FUSE MV FUSE IN DECK SIDE CANISTER TO PUMP &...
  • Page 7 MDX-R3 INSTALLATION WITHOUT SKIMMER INSTALLED WITH CANISTER WITHOUT CANISTER MV FUSE IN MV FUSE DECK SIDE CANISTER TO PUMP SDX2 SDX2 2ND SUCTION OUTLET TRUNK LINE MUST BE 2ND SUCTION OUTLET SIZED TO MEET MAXINUM VELOCITY REQUIREMENTS TO PUMP FOR SUCTION PLUMBING PER LOCAL CODE.
  • Page 8 HYDROSTATIC FITTING: The hydrostatic port inside the MDX-R3 Sump is equivalent to a 2” Threaded Female Adapter and a 50mm Slip Fitting Outside the MDX-R3 Sump. This port is for the purpose of a hydrostat only. Paramount recommends the use of the 2” thread plug provided. Do not use check valves here that are prone to sticking open causing the need to open the drain cover exposing a suction risk.
  • Page 9 MDX-R3 VINYL INSTALLATION Pool Base Install Finish pool base even with upper edge of MDX-R3 sump (Fig. 1). Liner Install 1. Make sure bottom gasket is in place before installing liner. 2. Set liner in pool and draw tight with vacuum.
  • Page 10 Secure with the SDX2 Nut. (Not needed for concrete walls.) 4. Connect the pipe to the secondary outlet of Vinyl Liner the MDX-R3. Fig. 4 Vinyl Liner Vinyl Cover Assembly (Fig. 4) 1. Prior to installing the Vinyl Liner, apply adhesive...
  • Page 11 MDX-R3 WINTERIZATION WITH CANISTER If vacuum relief suction outlets are located below freeze line skip steps 1 and 2. 1. Remove grate from wall drain and install a 13-¾ blow through plug and blow line to achieve airlock. 2. If 3rd suction line is installed remove grate, install a 13-¾ blow-through plug and blow line to achieve airlock.
  • Page 12 **Replace cover within 05 installed years. ***Replace all other components within 25 installed years MDX-R3 VINYL POOLS PART NUMBERS Item Part Number Description 005-252-2110-XX Cover (XX=Color Code)* Screw: No. 10 X 1” Security Head 005-252-8234-XX Funnel Assembly (Includes Support, Cover, Screw and Adapter)* Screw: No.