Right

Summary

Product identification

The EBARA RIGHT series consists of submersible sewage pumps, 2-pole, 50 Hz, designed for handling clean and dirty water.

Available models include:

• RIGHT 75 M (Single Phase)
• RIGHT 75 (Three Phase)
• RIGHT 100 M (Single Phase)
• RIGHT 100 (Three Phase)

Operating limits

• Liquid Handled: Clean and dirty water
• Max Liquid Temperature: 50°C
• Max Solids Size: 35 spherical mm
• Maximum Immersion:
  • 2 m (with power cable length 5 m)
  • 7 m (with power cable length 10 m)
• Rotation Speed: ≈ 2875 min⁻¹
• Minimum Flow Rate: Pumps should not be used at a flow rate below 10% of best efficiency point to avoid overheating.

Performance

Performance curves and selection charts are available in the official PDF, showing capacity (Q) in l/min and m³/h versus total manometric head (H) in meters.

Performance Range (Total Manometric Head H in meters):

• RIGHT 75 M / RIGHT 75 (0.55 kW / 0.75 HP):
  • Max Head: 7.8 m (at 0 l/min)
  • Min Head: 2 m (at 240 l/min)
• RIGHT 100 M / RIGHT 100 (0.75 kW / 1 HP):
  • Max Head: 9.5 m (at 0 l/min)
  • Min Head: 2 m (at 240 l/min)

Performance Curve Specifications:

• Tolerances according to ISO 9906:2012 – Grade 3B.
• Curves refer to effective speed of asynchronous motors at 50 Hz, 2 poles.
• Measurements were carried out with clean water at 20°C and with a kinematic viscosity of ν = 1 mm²/s (1 cSt).

Electrical

• Motor Type: Submersible dry type, 2 poles
• Insulation Class: F
• Protection Degree: IP X8
• Frequency: 50 Hz
• Voltage:
  • Single Phase: 230 ± 10% V
  • Three Phase: 400 ± 10% V
• kW/HP Rating: 0.55 ÷ 0.75 kW (0.75 ÷ 1 HP)
• Capacitor:
  • Single Phase: Built in
  • Three Phase: Not applicable
• Overload Protection:
  • Single Phase: Built in
  • Three Phase: User to provide
• Float Switch:
  • Single Phase: Optional
  • Three Phase: Not applicable
• Float Switch Cable (Single Phase only):
  • Material: H07RN-F
  • Size: 3G1
• Power Cable Length: 5 m (for internal usage only); 10 m
• Power Cable Material: H07RN-F
• Power Cable Size:
  • Single Phase: 3G1
  • Three Phase: 4G1
• Dimensions of Cable Entry: Cable Gland

Motor Data:

• RIGHT 75 M (Single Phase):
  • Power: 0.55 kW (0.75 HP)
  • Capacitor: 20 µF (450 Vc)
  • Full Load Current: 4.8 A
  • Locked Rotor Current: 19.5 A
  • Input: 1.0 kW
• RIGHT 75 (Three Phase):
  • Power: 0.55 kW (0.75 HP)
  • Full Load Current: 2.1 A
  • Locked Rotor Current: 12 A
  • Input: 0.95 kW
• RIGHT 100 M (Single Phase):
  • Power: 0.75 kW (1 HP)
  • Capacitor: 31.5 µF (450 Vc)
  • Full Load Current: 5.7 A
  • Locked Rotor Current: 24.5 A
  • Input: 1.20 kW
• RIGHT 100 (Three Phase):
  • Power: 0.75 kW (1 HP)
  • Full Load Current: 2.6 A
  • Locked Rotor Current: 16 A
  • Input: 1.2 kW

Mechanical / Hydraulic

• Pump Type: Submersible dry type
• Impeller: Open vortex type
  • Impeller Diameter: 100 mm (for RIGHT 75 and RIGHT 100)
• Shaft Seal Type: Double mechanical seal
• Bearing: Sealed ball bearing
• Pipe Connection:
  • Suction-Flange: 35 open mm
  • Discharge: G1½ UNI ISO 228 inch
• Lubricating Liquid: White mineral oil: Esso Marcol 152 (180 cc)
• Applicable Standard of Test: ISO 9906:2012 – Grade 3B

Materials:

• Casing: AISI 304
• Impeller: AISI 304
• Casing Cover: AISI 304
• Shaft Seal (Pump side): SiC/SiC/NBR
• Shaft Seal (Motor side): Carbon/Ceramic/NBR
• Seal Cover: AISI 304
• Shaft: AISI 303 (Wet extension)
• Foot: AISI 304
• Lower Bearing Bracket: AISI 304
• Capacitor Box: PA66 glass fibre reinforced class V-0
• Cable Gland: AISI 304
• Washer: AISI 304
• "O" Ring: NBR
• Cable Connector: NBR
• Spacer: AISI 304
• Stopper Ring: AISI 304
• Gasket: NBR
• Suction Cover: AISI 304
• Screw: AISI 304
• Mechanical Seal Spacer: Brass
• Key: AISI 304
• Nut: AISI 303

Bearings:

• RIGHT 75 M / RIGHT 75:
  • Pump side: 6203 ZZ
  • Fan side: 6202 ZZ
• RIGHT 100 M / RIGHT 100:
  • Pump side: 6203 ZZ
  • Fan side: 6202 ZZ

Mechanical Seal Components:

• Rubber cup (NBR)
• Seat (Ceramic)
• Seal face (Carbon)
• Bellow (NBR)
• Spring (AISI 304)
• Bellow (NBR)
• Seal face (Silicon carbide)
• Seat (Silicon carbide)
• Rubber cup (NBR)

Dimensions and Weight (Pump):

• RIGHT 75 M / RIGHT 75:
  • H: 405 mm
  • Weight: 10 kg
• RIGHT 100 M / RIGHT 100:
  • H: 430 mm
  • Weight: 11.5 kg

Packing Dimensions and Weight:

• RIGHT 75 M / RIGHT 75:
  • Packing (X, Y, Z): 450 x 195 x 245 mm
  • Weight: 10.7 kg
• RIGHT 100 M / RIGHT 100:
  • Packing (X, Y, Z): 450 x 195 x 245 mm
  • Weight: 12.2 kg

Installation Dimensions (H2):

• RIGHT 75: 410 mm
• RIGHT 100: 430 mm

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror