Graco Inc.

Xtreme Viscount II 4500 & 5000  Hydraulic piston pumps

Hydraulic piston pumps for factory and outdoor operation with limited compressed air supply

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The Xtreme Viscount II features clean, quiet hydraulic power and is up to three times more energy-efficient than comparable compressed air systems. There is no stoppage due to ice build-up as is common with compressed air-powered motors.

  • Plasma Coat rods and XtremeSeal packings more than double the life of the pump
  • Easy-to-service Xtreme pump lower
  • Finish routine maintenance and repairs in half the time of comparable pump lowers
  • No production downtime due to ice build-up
  • Positive displacement, 2-ball piston design provides uniform and easily controlled delivery

Xtreme Lowers
Maximum operating temperature
180°F
82°C
Wetted parts
Carbon Steel; Alloy Steel; 304, 440 and 17-4 PH Grades of Stainless Steel; Zinc and Nickel Plating; Ductile Iron; Tungsten Carbide; PTFE; Leather
Carbon Steel; Alloy Steel; 304, 440 and 17-4 PH Grades of Stainless Steel; Zinc and Nickel Plating; Ductile Iron; Tungsten Carbide; PTFE; Leather
Stroke length
4.75 in.
12.06 cm
Maximum fluid working pressure
L036C0
7250 psi
50 MPa, 500 bar
L046C0
7250 psi
50 MPa, 500 bar
L054C0
7250 psi
50 MPa, 500 bar
L058C0
7250 psi
50 MPa, 500 bar
L072C0
7250 psi
50 MPa, 500 bar
L085C0, L085C1, L085C2, L085C3, L085C4
7250 psi
50 MPa, 500 bar
L090C0
7250 psi
50 MPa, 500 bar
L097C0
7250 psi
50 MPa, 500 bar
L115C0, L115C1, L115C2, L115C3, L115C4
7250 psi
50 MPa, 500 bar
L145C0, L145C1, L145C2, L145C3, L145C4, L14AC1
7400 psi
51 MPa, 511 bar
L145C8
4500 psi
31 MPa, 310 bar
L180C0, L180C1, L180C2, L180C3, L180C4, L180C7, L180C9, L18AC1
7400 psi
51 MPa, 511 bar
L220C0, L220C1, L220C2, L220C3, L220C4, L220C9, L22AC1
6000 psi
41 MPa, 414 bar
L250C0, L250C1, L250C2, L250C3, L250C4
5600 psi
39 MPa, 386 bar
L250C8
5600 psi
39 MPa, 386 bar
L290C0,L290C1, L290C2, L290C3, L290C4, L29AC1, 24N942
5600 psi
39 MPa, 386 bar
L22HC1, L22HC2, L25HC1, L25HC2, L29HC1, L29HC2
7250 psi
50 MPa, 500 bar
Nominal displacement per cycle
L036C0
36cc
36cc
L046C0
46cc
46cc
L054C0
54cc
54cc
L058C0
58cc
58cc
L072C0
72cc
72cc
L085C0, L085C1, L085C2, L085C3, L085C4
85cc
85cc
L090C0
90cc
90cc
L097C0
97cc
97cc
L115C0, L115C1, L115C2, L115C3, L115C4
115cc
115cc
L145C0, L145C1, L145C2, L145C3, L145C4, L148C8, L14AC1
145cc
145cc
L180C0, L180C1, L180C2, L180C3, L180C4, L180C7, L180C9,
185cc
185cc
L220C0, L220C1, L220C2, L220C3, L220C4, L220C9, L22AC1, L22HC1, L22HC2
220cc
220cc
L250C0, L250C1, L250C2, L250C3, L250C4, L25HC1, L25HC2
250cc
250cc
L290C0,L290C1, L290C2, L290C3, L290C4, L29AC1, 24N942, L29HC1, L29HC2
290cc
290cc
Effective Area
L036C0
0.2325 in.
1.500 cm
L046C0
0.3100 in.
2.000 cm
L054C0
0.349 in.
2.250 cm
L058C0
0.3715 in.
2.397 cm
L072C0
0.465 in.
3.000 cm
L085C0, L085C1, L085C2, L085C3, L085C4
0.5542 in.
3.575 cm
L090C0
0.581 in.
3.750 cm
L097C0
0.620 in.
4.000 cm
L115C0, L115C1, L115C2, L115C3, L115C4
0.7430 in.
4.793 cm
L145C0, L145C1, L145C2, L145C3, L145C4, L145C8, L14AC1
0.9300 in.
6.000 cm
L180C0, L180C1, L180C2, L180C3, L180C4, L180C7, L180C9,
1.1624 in.
7.500 cm
L220C0, L220C1, L220C2, L220C3, L220C4, L220C9, L22AC1, L22HC1, L22HC2
1.395 in.
9.000 cm
L250C0, L250C1, L250C2, L250C3, L250C4, L25HC1, L25HC2
1.620 in.
10.452 cm
L290C0, L290C1, L290C2, L290C3, L290C4, L29AC1, 24N942, L29HC1, L29HC2
1.860 in.
12.000 cm