Specifications, Epd / optima, Ebara submersible sump/drainage pumps – EBARA EPD, Optima User Manual
Page 16: Ebara
EBARA
Fluid Handling
www.pumpsebara.com
18
(t) 803 327-5005 • (f) 803 327-5097
rev. 12/07
EBARA Submersible Sump/Drainage Pumps
EPD / Optima
Model Optima-3AS1
EPD-3AS1
Optima-3SS1
EPD-3SS1
EPD-5AS1 and EPD-7AS1
Automatic Operation Pumps
Performance: ISO 2548
Standard
Optional
Discharge Size
1
/
3
HP – 1
1
/
4
inch
1
/
2
HP and
3
/
4
HP – 1
1
/
2
inch
Range of HP
1
/
3
,
1
/
2
, and
3
/
4
HP
Range of Performance
Capacity 2.7 to 72 GPM
Head 9.3 to 57 feet
Limitation
Maximum Water Temperature
122°F/50°C
Solids
3
/
8
'' Spherical
(2% by concentration)
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 Volt
Motor Protection
Built-in Motor Protection with
Auto Reset
Power Cord
UL/CSA SJTow-A with ECS No. 250
capplug with grounding pin –
20 Ft. Length
Rated 15 Amp 125V – NEMA 5-15P
Automatic Float Switch
Mechanical Float
* 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
Specifications