Item #878565

Raritan Purasan EX Hold N' Treat System

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$3,573.99 - $3,734.99
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          Image of : Raritan Purasan EX Hold N' Treat System Raritan Purasan EX Hold N' Treat System Item # 878565


          The Raritan 12V DC Purasan EX Hold and Treat System is a total onboard, environmentally friendly waste management system for vessels up to 65 feet in length. Utilizing one of the best waste treatment technologies available, Raritan's system enables users to satisfy discharge regulations in all U.S. waters by combining a 15 gallon holding tank with Raritan's USCG certified Purasan EX Type I MSD system. Users can HOLD waste when required and then TREAT waste and discharge it when permissible using a simple control interface.


          • The Raritan Purasan EX Onboard sewage treatment device is a Type I MSD, for use in any waters not declared a Federal No Discharge Zone
          • The newly designed Purasan EX features a low tablet warning and a better tablet dispenser
          • Tablet replacement is cheaper than the original Purasan
          • Each system includes a 15 gallon holding tank and an integrated Purasan EX Type I MSD in a single, compact footprint
          • Holding tank is seamless and constructed of durable polyethylene with consistent 3/8" wall thickness
          • Each tank includes two toilet inlets, two vents and one pump-out fitting for ultimate flexibility
          • User-friendly interface allows easy navigation to all modes of operation
          • Wall panel signals users when disinfectant tablets are depleted or system attention is required
          • Reliable tank sensors monitor tank levels continually in all modes
          • System is extremely energy efficient with only .33 amp hours per cycle required
          • Designed for use in both saltwater and freshwater applications
          • Each unit is assembled by hand and manufactured in the USA
          • All units are individually tested and backed by Raritan's one-year Limited Warranty


          • Water Source:
            • The water used to flush the head can be pressurized fresh water or seawater
            • Pressurized freshwater is required but is used to fill the tablet dispenser during each cycle (Approximately 8 ounces)
          • WARNING: Not for use in areas requiring ignition protection
          • Inlet and Outlet Ports: 1-1/2" NPT
          • Maximum Roll/Pitch Angle: 30°
          • Maximum Temperature Exposure: 120° F (49° C)
          • Maximum Total Flush Volume: 1.5 gallons/flush (5.7 liters/flush)
          • Water - fresh, salt or brackish
          • Approximate Number of cycles per tablet--50
          • Hold n Treat capacity: 6 gallons (23 liters) per hour , 140 Gallon( 530 Liters) per day
          • Treatment Unit Dimensions: 16" W x 13-1/2" H x 8-3/4" D
          • U.S.C.G. Type I MSD Certification #159.015/0010133/0 (12V) 159.015/0010134/0 (24V)

          System Includes:

          • 21T15 Holding tank 15 Gallons
          • PURASAN EX
          • 21P Macerator pump
          • 214A Macerator Pump Relay
          • 21PSOS Sensor set high & low level
          • 1242 # 14 Hose clamps for 1" hose
          • 1326 1" hose
          • 31-120 Elbow: 1-1/2 PVC 90 (not shown)
          • 31-122 1-1/2 Inlet plug (not shown)
          • 31-134 screws 10-32 x 1" hex head (4)
          • 640107 1-1/2" seal
          • F144 # 10 S/S Flat washers (4)
          • HETLW10S # 10 ext tooth lock washer
          • PLCF1-2EP Coupling Flex 1-1/4" EPDM
          • 21PDIP1 Dip tube assembly
          • 21PDIP2 Pump out dip tube assembly
          • PLB1-54P 1-1/2" X 1" bushing, MIPT X FIPT
          • PLEA91-0P 1" Elbow, Combo, INSERT X MIPT
          • PLE91-0P 1" Elbow INS X INS
          • 21PSTRAP Hold down strap assembly
          • 41-135A Tablet cartridge

          Installation Instructions

          Amended Installation Instructions


          This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.

          For more information go to

          Part Numbers for Raritan Purasan EX Hold N' Treat System

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