RDP-3S Series Direct Burial Pump Vault

The RDP-3S Series Direct Burial Pump Vault consists of a 6′-4″  x 5′-7″ x 5′-7″ deep heavy duty FRP vault with a white gel-coat interior, a brown gel-coat exterior,  and a 36″ sq. hatch opening with overlapping fiberglass reinforced plastic lids, stainless steel piano hinge attachment, and lock hardware (LOCK BY INSTALLER). The RDP-3S is furnished with a display pump with an integral suction strainer,  a RWSP Series filter pump, an RSFP-Series sand filter unit, and, all internally required valves, pipe and fitting (Schedule 80 PVC).  The unit also includes a 549 CFM fan-forced ventilation system, a RMS-075-NS 3/4″ fill manifold assembly, a RSX-33-F 1/3 HP sump pump, an interior work light, an access ladder, an RPCP/RLCP U.L. 508 listed control panel in a Nema 4 enclosure, containing a main disconnect, motor starter(s), 7 day/24 hour timeclock(s), H.O.A. switches; plus lighting contactor(s), LED power supplies,  G.F.C.I. breaker(s), and water level/low level cutoff control circuit.  The unit is pre-wired, pre-plumbed (Schedule 80 PVC) and factory tested, prior to shipment. Please refer to the cut sheet for power requirements, available models, pump curves, additional information.


  • Display pump specified per project requirements.
  • RCCF Series Cartridge Filter available in lieu of sand filter.
  • Custom fabricated per project requirements.  Long lead times apply.

Options include:  Lighting Controls, External Chemical Feeder, UV Unit, and VFD.


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