EBARA EPD, Optima - Manual (Page 17)

EBARA Fluid Handling
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(t) 803 327-5005 • (f) 803 327-5097 rev. 12/07
EBARA Submersible Sump/Drainage Pumps EPD / Optima
Model Optima-3MS1
EPD-3MS1
EPD-5 to 15
Manual Operation Pumps Performance: ISO 2548
Standard Optional
Discharge Size 1 /
3
HP – 1 1 /
4
inch
1 /
2
HP through 1 1 /
2
HP – 1 1 /
2
inch
Range of HP 1 /
3
, 1 /
2
, 3 /
4
, 1, and 1 1 /
2
HP
Range of Performance Capacity 2.7 to 86 GPM
Head 9.3 to 61 feet
Limitation
Maximum Water Temperature 122°F/50°C
Solids 3 /
8
'' Spherical
Speed 3600 RPM
Materials
Casing 304L Stainless Steel
Impeller 304L Stainless Steel*
Shaft 303 Stainless Steel
Motor Frame 304L Stainless Steel
Fasteners 304L Stainless Steel
Shaft Seal (Double)**
Material – Upper Side NBR Fitted Carbon/Ceramic
1 /
2
, 3 /
4
, 1, and 1 1 /
2
HP
Material – Lower Side NBR Fitted SiC/SiC
1 /
2
, 3 /
4
, 1, and 1 1 /
2
HP
Impeller Type Semi-Open
Bearing Sealed Ball Bearing
Motor Air-filled, Insulation Class F, 2 Pole,
Rated Continuous Duty–Permanent
Split Capacitor
Single Phase 115 V
Three Phase 230V or 460V
Motor Protection † Built-in Motor Protection with
Auto Reset
Power Cord
Single Phase UL/CSA SJTOW-A with ECS No.
250 cap plug with grounding pin –
20 Ft. Length
Rated 15 Amp 125V – NEMA 5-15P
Three Phase UL/CSA STOW-A water resistant,
stripped end jacket removed 2''
and conductor stripped
5 /
8
'' –
20 Ft. length
* ITEM NO. Optima-3AS1 – Impeller material is Thermo Plastic-Noryl GFN2
** Optima-3 & EPD-3 –
1 /
3
HP Shaft Seal is single mechanical seal (lower side) and 1 lip seal (upper side)
– Mechanical Seal material: Carbon/Ceramic/FPM
† Three Phase models require user to provide motor protection
Specifications