Electric Centrifugal Pumps

Atlas Copco PAC F44 E 50HP SS — 4-in Electric Trash Pump

A 4-inch vacuum-primed electric centrifugal pump for dewatering and bypass applications with solids up to 3 inches. The 50-hp, 460-volt three-phase package uses the factory stainless material option for wetted components. This listing identifies the 2020-11 US factory reference configuration.

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Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
Atlas Copco
Model
PAC F44 E 50HP SS — 2020-11 US reference

Selected factory reference configuration

Model
PAC F44 E 50HP SS
Reference-sheet revision
2020-11 / Rev.00; selected US package specification
Rated motor output
50 hp
Supply
460 V, 3-phase, 60 Hz
Motor
WEG four-pole three-phase induction; IC411 TEFC
Rated motor speed
1,783 rpm
Rated motor current
60.7 A
Motor efficiency class
W22 NEMA premium efficiency
Suction / discharge
4 in / 4 in flanged
Package dry weight
2,755 lb; factory reference value, material-option-specific weight not separately listed

Hydraulic performance

Maximum capacity
1,320 US gal/min
Maximum head
140 ft
Rating relationship
Maximum flow and maximum head are separate curve limits
Flow at best efficiency
1,200 US gal/min
Maximum pump efficiency
73.5%
Impeller
10-in closed two-vane
Maximum solids
3 in
Curve test basis
Clean water; UNI EN ISO 9906 level 2B; priming-system and check-valve losses excluded

Priming and handling

Automatic priming
Diaphragm vacuum pump and air separator
Nominal vacuum-pump air capacity
50 cfm
Maximum vacuum
−26.6 inHg
Vacuum-pump drive
Link belt
Frame
ASTM A36 steel, epoxy powder coating
Handling
Lifting beam and forklift pockets
Service access
Hinged door to pump and impeller

Selected materials

Casing
CD4MCu duplex stainless steel
Impeller material
CD4MCu duplex stainless steel
Wear ring
PTFE
Wear plate
AISI 316L stainless steel
Shaft
AISI 630 stainless steel
Seal faces
Silicon carbide / silicon carbide
Elastomers
VITON
Check valve
AISI 316 stainless steel with VITON flap
Separator
AISI 316 stainless steel

Equipment Details

Capabilities & Features

  • Automatic vacuum priming removes air from the suction line.
  • A closed two-vane impeller passes suspended solids.
  • Lifting and forklift provisions support movement of the skid package.
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