Rapid Pump & Meter Service Co., Inc.
285 Straight Street
P.O. Box AY
Paterson, NJ, 07509 USA
Phone:973.345.5600 • Fax: 973.345.0301
Email: info@servicer.com Website: www.rapidservice.com
All Products > All Products > Pumps > Myers® Pumps > Myers® Solids Handling Pumps > Myers® 4RC and 4RCX Series 4" Non-clog Wastewater Pumps > Item # 4RC300M2-53  


Item # 4RC300M2-53, Standard 4" Non-Clog Wastewater Pumps


Capacity : 1250 gpm (78.8 lps)
Head : 265 ft (80.8 m)


Technical Information

The Right Choice

The 4RC and 4RCX (explosion-proof) submersible wastewater pumps are the right choice when difficult to pump fibrous or stringy solids are to be expected. The 4RC/4RCX series provides smooth, vibration-free operation when operating at heads higher than peak efficiency. The pump is for use in municipal lift stations, treatment plants and industrial waste water applications.

Myers offers a complete line of wastewater pumps, lift-out rail assemblies, controls and accessories to meet your needs.

Passes stringy trash, fibrous wastes, slurries, and other difficult to pump solids that standard enclosed or semi-open impellers cannot.

  • Recessed impeller design has completely open passage in volute.
  • Pumping action is by vortex; solids can't get caught in impeller volute.
  • Operates without vibration or cavitation over entire performance curve. Operates near shutoff without harming pump.

Durable motor will deliver many years of reliable service.

  • Recessed impeller greatly increases bearing life by reducing radial load.
  • Oil-filled motor for maximum heat dissipation and constant bearing lubrication.
  • Heat sensor thermostats imbedded in windings protect motor from overheat conditions.
  • Seal leak probes warn of moisture entry; helps prevent costly motor burnout.

Available with optional FM approval for use in Class 1, groups C and D hazardous locations (4RCX only).







Specifications  · Construction Material  · Agency Approvals

Specifications

Head

265 ft
80.8
m

Solids Handling

3 in
76
mm

Liquids Handling

Effluent
Fibrous Wastewater

Raw Unscreened Sewage

Storm Water

Intermittent Liquid Temperature

up to 140 ºF
up to 60
ºC

Winding Insulation Temperature. (Class H)

356 ºF
180
ºC

Motor Electrical Data

1150 rpm
3-15 HP, 200/230/460/575V, 3 phase, 60 Hz

1750 rpm
10-40 HP, 200/230/460/575V, 3 phase, 60 Hz

3450 rpm
20-60 HP, 230/460/575 volts, 3 phase, 60 Hz

Acceptable pH Range

6 to 9

Specific Gravity

0.9 to 1.1

Viscosity

28 to 35 SSU

Horizontal Discharge Flanged Centerline

4 in 125 lb.
ANSI

101.6
mm

Speed

3450 rpm

Power

30 hp

Voltage

575 V

Phase

3

Frequency

60 Hz

Start

162 A
162
kV·A

Run

38 A
33.4
kW
37.8
kV·A

NEC Code Letter

G

Service Factor

46 A
38.6
kW
1.2

Capacity

1250 gpm
78.8
lps

Note

Consult factory for applications outside of these recommendations.


Construction Material

Motor Housing Material

Cast Iron, Class 30, ASTM A48

Seal Housing Material

Cast Iron, Class 30, ASTM A48

Volute Case Material

Cast Iron, Class 30, ASTM A48

Cord Cap Material

Cast Iron, Class 30, ASTM A48

Recessed Impeller Material

Ductile Iron, Class 65, ASTM A536

Power Cord Material

35 ft. SOOW

Control Cord Material

35 ft. SOOW

Standard Double Tandem Mechanical Seal Material

Carbon & Ceramic, Type 21

Optional Double Tandem Mechanical Seal Material

Lower Tungsten Carbide
Silicon Carbide

Pump Shaft Material

416 SST

Motor Shaft Material

416 SST

Fasteners Material

300 series SST


Agency Approvals

Agency Approvals


Rapid Pump & Meter Service Co., Inc.
285 Straight Street
P.O. Box AY
Paterson, NJ, 07509 USA
Phone:973.345.5600 • Fax: 973.345.0301
Email: info@servicer.com Website: www.rapidservice.com


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