Electric Centrifugal Pumps Specs & manuals ↓
Atlas Copco PAC F44 E 50HP — 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 a ductile-iron casing and a closed impeller. This listing identifies the 2020-11 US factory reference configuration.
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 — 2020-11 US reference
Selected factory reference configuration
- Model
- PAC F44 E 50HP
- 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
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
- ASTM A536 ductile iron
- Impeller material
- ASTM A536 ductile iron
- Wear ring
- ASTM A48 Class 20 cast iron
- Wear plate
- ASTM A48 Class 20 grey iron
- Shaft
- AISI 630 stainless steel
- Seal faces
- Silicon carbide / silicon carbide
- Elastomers
- NBR and VITON
- Check valve
- ASTM A536 ductile iron with NBR flap
- Separator
- Aluminum alloy
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.
