372 Essex Street - Vault 7.204 RDP-250-SERIES10
20
30
40
50
60
70
80
90
50 100 150 200 250 300 350 400 450 500
GALLONS PER MINUTE
5 HPTOTAL HEAD IN FEET4 HP
550 600
7.5 HP
10 HP
2.7 HP
RDP-250
RDP-12" MIN3'-5 1/2"4'-0"4'-6"
SPECIFICATION DATA : Series 250, Direct Burial Pump Vault, consisting of a 4'-0" x 4'-6" x 4'-2 3/4" deep heavy duty FRP vault
with white gel-coat interior and brown gel-coat exterior, furnished with fiberglass reinforced plastic lid with stainless steel piano
hinge attachment and locking device, containing a RSPP-95, self-priming display pump with integral suction strainer,
Cartridge -or- Sand -or- Bio-Bead Filtration, 6" vent connections with 510 CFM vent fan, RMS-075-NS, 3/4" fill manifold assembly, 3"
floor drain, U.L. 508 listed control panel in a NEMA 4 enclosure, containing; main disconnect; pump starter with circuit breaker,
contactor & adjustable, solid-state overload, single-channel programmable time switch(es), for pump and lights, H.O.A. switches,
plus lighting contactors (when applicable), G.F.C.I. breaker(s), and water level/low level cutoff control (when applicable). Unit is
pre-wired, pre-plumbed (Schedule 80 PVC) and factory tested, prior to shipment.Optional: aluminum Diamond Plate Hatchway
MODEL #
SUCT X DISP
TECHNICAL DATA
RDP-250-500 5
RDP-250-400 4
RDP-250-750 7.5
SUCTION MUST BE INCREASED TO 6" IMMEDIATELY OUTSIDE VAULT. VFD OPTION AVAILABLE FOR ALL 3PH PUMPS
AVAILABLE SYSTEM OPTIONS
POWER
PUMP
HP
FINISHED
GRADE
PUMP
1-1/2" SUMP
6" INLET VENT
REAR ELEVATION
2" FILTERED DISCHARGE
3/4" C.W.S. IN FROM
BACKFLOW PREVENTER
(BY INSTALLER) REGULATE
P.S.I. MAXIMUM
CONTROL PANEL
(MOUNTED IN LID)
100 SQ. FT. CARTRIDGE
FILTER
4" SUCTION
4" DISPLAY DISHCHARGE
3/4" FILL MANIFOLD
6" EXHAUST
1. Hatch opening must be located in flood-safe area.
2. Slope finished grade away from pump module.
3. Protect pump module gravity drain from back flow and sewer gas.
4. Top of pump module must be at, or below lowest pool water level.
NOTES:
5.
WARNING : FOR 'DRY HOLE'
INSTALLATION ONLY!
REINFORCED CONCRETE
SLAB & S.S. HARDWARE
(BY INSTALLER)
(800) 794-1801
SUMP WELL (2" DRAIN)TO WASTE
DRAWING NO.
COPYRIGHT 2019 ROMAN FOUNTAINS
ALL RIGHTS RESERVED ITEM #_____QTY._____www.romanfountains.com
(877) 794-1802
7.204
RDP-250 SERIES, DIRECT BURIAL
FIBERGLASS EQUIPMENT VAULT
RPVC-600 (SOLD SEPARATELY.
SEE CATALOG SHEET NO. 7.301)
208-230V, 1Ø or 208-230/460, 3Ø
208-230V, 1Ø or 208-230/460, 3Ø
R2_09-18-22
RPVC-600 (SOLD SEPARATELY.
SEE CATALOG SHEET NO. 7.301)
RPVC-600 (SOLD SEPARATELY.
SEE CATALOG SHEET NO. 7.301)
208-230V, 1Ø or 208-230/460, 3Ø
Due to our continuing product improvement program, Roman Fountains reserves the right to change
the specifications w/o notice.
PLAN (LID OPEN)
CONDUIT
CONNECTIONS
NO. OF DISCHARGES MAY VARY
RDP-250-1000 10
FILTRATION
CARTRIDGE SAND4" X 4"
4" X 4"
4" X (2) 4"
4" X (2) 4"208-230/460, 3Ø
BIO-BEAD
CARTRIDGE SAND BIO-BEAD
CARTRIDGE SAND BIO-BEAD
CARTRIDGE SAND BIO-BEAD
DISCHARGE
(F) SOCKET