Diesel Centrifugal Pumps

Atlas Copco PAC F44 KD-S 49HP FT4 — 4-in Sound-Attenuated Diesel Trash Pump

A 4-inch diesel centrifugal pump with automatic vacuum priming for dewatering and solids-bearing bypass work. The 49-hp Kohler engine drives a closed impeller that passes solids up to three inches. A sound-attenuated canopy encloses this KD-S configuration. The selected US factory reference is 2020-11.

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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 KD-S 49HP FT4 — 2020-11 US reference

Selected factory reference package

Model
PAC F44 KD-S 49HP FT4
Factory product reference
8972824030
Factory reference
2020-11 / Rev.00
Enclosure
Sound-attenuated canopy
Engine
Kohler KDI 1903TCR
Engine output
49 hp
Engine type
Turbo common-rail diesel, liquid-cooled with radiator
Displacement
114 cu in
Cylinders
3
Maximum operating speed
2,100 rpm
Emissions configuration
EPA Tier 4 Final
Starting / electrical system
Electric start / 12 V

Hydraulics

Suction / discharge
4 in / 4 in flanged
Maximum capacity
1,320 US gal/min
Maximum head
152 ft
Rating relationship
Maximum flow and head are separate limits on the factory curve
Flow at best efficiency
1,250 US gal/min
Maximum pump efficiency
73.5%
Impeller
10-in closed two-vane
Solids handling
3 in
Curve test basis
Clean water; UNI EN ISO 9906 level 2B; priming-system and check-valve losses excluded

Priming and materials

Priming
Diaphragm vacuum pump; 50 cfm nominal air capacity
Maximum vacuum
−26.6 inHg
Priming drive
Link belt
Casing and impeller
ASTM A536 ductile iron
Wear ring and plate
ASTM A48 Class 20 grey iron
Shaft
AISI 630 stainless steel
Mechanical seal
Silicon carbide / silicon carbide / VITON
Elastomers
NBR and VITON
Check valve
ASTM A536 ductile iron with NBR flap
Separator
Aluminum alloy

Fuel and handling

Fuel tank capacity
90 US gal
Fuel consumption at best efficiency
1.8 US gal/hr at 2,100 rpm; factory operating-point value
Dry package weight
3,730 lb
Wet package weight
4,360 lb
Frame
ASTM A36 steel; epoxy powder coating
Control
Manual and automatic start-stop with transducers or floats
Service access
Hinged pump door and lifting beam

Equipment Details

Capabilities & Features

  • Automatic vacuum priming removes air from the suction line.
  • Manual and float/transducer-controlled start-stop modes support bypass work.
  • A hinged pump door gives service access to the impeller and volute.

Available Options

  • FleetLink connectivity option
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