EPD - Optima

EPD and Optima - PRO Drainer™

Please allow 2-6 weeks for delivery

EBARA's EPD and Optima PRO Drainer™ pumps are designed for drainage, effluent transfer and dewatering. Their corrosion-resistant 304L stainless-steel casing and motor frame provide durable construction. EPD models use a stainless-steel impeller; Optima models use a Noryl thermoplastic impeller.

Model EPD is UL and CSA listed. Model Optima is UL certified.

File Downloads

• Product Brochure
• Technical Section
• Curves
• Parts Reference
• Operation Manual

Applications

• Drainage (basements, sumps, excavation)
• Seepage (residential, commercial, industrial)
• Effluent and containment transfer
• Emptying (pools, water storage structures)
• Wastewater (from trays, wet bars, washing machines)
• Decorative fountains
• Irrigation
• Mound systems, leach fields
• Dewatering (move water/effluent to sewage systems)

Key Features

• Corrosion-resistant 304L stainless-steel casing and motor frame; stainless-steel EPD impeller or Noryl thermoplastic Optima impeller
• 1/3 HP Optima and EPD models: single lower mechanical seal and upper lip seal
• 1/2 through 1-1/2 HP EPD models: double mechanical shaft seal
• Air-filled, continuous-duty motors rated for up to 20 starts per hour
• Built-in thermal protection with automatic reset on single-phase models; three-phase models require user-provided motor protection
• Mechanical float switch on automatic models only
• Built to operate with full or partial submergence; Optima pumps are available with an optional Low Suction Device
• Vertical discharge allows pumpage to carry heat away from the motor

Specifications

• Discharge Size: 1-1/4" on 1/3 HP models; 1-1/2" on 1/2 through 1-1/2 HP models
• Automatic Models: 1/3 to 3/4 HP; capacity 2.7 to 72 GPM; head 9.3 to 57 ft.
• Manual Models: 1/3 to 1-1/2 HP; capacity 2.7 to 86 GPM; head 9.3 to 61 ft.
• Maximum Solids: 3/8" spherical solids at 2% concentration
• Maximum Liquid Temperature: 122°F (50°C) continuous duty; 140°F (60°C) intermittent duty
• Single- and three-phase models available, depending on configuration; automatic models are single-phase

Performance ranges cover the series. Use the curve for the selected model to determine its operating performance.