Graco Husky 1050HP User Manual
Husky 1050HP Metal Pumps
Air-Operated Double Diaphragm
Technical Specifications
Maximum fluid working pressure .................................................................... 250 psi (14 bar, 1.4 MPa)
Air pressure operating range ............................................................ 20-125 psi (1.4-6.9 bar, 0.14-0.69 MPa)
Fluid displacement per cycle
Low Pressure Setting................................................................................0.17 gal (0.64 l)
High Pressure Setting ...............................................................................0.20 gal (0.76 l)
Air consumption at 70 psi (4.8 bar), 20 gpm (76 lpm)
Low Pressure Setting............................................................................26 scfm (0.7 m3/min)
High Pressure Setting ..........................................................................51 scfm (1.4 m3/min)
Maximum values with water as media under submerged inlet conditions at ambient temperature:
Maximum air consumption
Low Pressure Setting .........................................................................59 scfm (1.7 m3/min)
High Pressure Setting .........................................................................95 scfm (2.7 m3/min)
Maximum free-flow delivery
Low Pressure Setting ........................................................................... 50 gpm (189 lpm)
High Pressure Setting ........................................................................... 46 gpm (174 lpm)
Maximum pump speed
Low Pressure Setting .................................................................................. 280 cpm
High Pressure Setting .................................................................................. 225 cpm
Maximum suction lift*
Dry ................................................................................................16 ft (4.9 m)
Wet ...............................................................................................29 ft (8.8 m)
Maximum size pumpable solids .............................................................................1/8 in (3.2 mm)
Recommended cycle rate for continuous use ....................................................93–140 cpm (in Low or High setting)
Air inlet size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 npt(f)
Fluid inlet size.........................................................................................1 in npt(f) or bspt
Fluid outlet size........................................................................................1 in npt(f) or bspt
Weight
Aluminum manifolds .................................................................................48 lb (21.8 kg)
SST manifolds......................................................................................60 lb (27.2 kg)
Wetted parts.................................. aluminum or stainless steel plus the material(s) chosen for seat, ball, and diaphragm options
Non-wetted external parts ...................................................................aluminum, coated carbon steel, sst
*Varies based on ball/seat selection and wear, operating speed, material properties, and other variables
updated 2/15
updated 2/15
PROCESS EQUIPMENT CATALOG
Performance Charts
AIR CONSUMPTION
Low Pressure Setting
56 112 168 224 280
A
B
C
D
E
10
(38)
FLUID OUTLET PRESSURE psi (bar, MPa)
125
(8.6, 0.86)
100
(7, 0.7)
(5.2, 0.52)
(3.4, 0.34)
(1.7, 0.17)
gpm
(lpm)
75
50
25
0
0
Husky 1050HP Performance
Approx. Cycles per Minute
A
B
C
E
20
(76)
(Pump tested in water with inlet submerged)
FLUID FLOW
30
(114)
D
40
(151)
50
(189)
100
(2.8)
80
(2.3)
60
(1.7)
40
(1.1)
20
(0.6)
/min)
3
scfm (m
Husky 1050HP Metal Pumps
AIR PRESSURE LEGEND
A
B
C
D
High Pressure Setting
250
FLUID OUTLET PRESSURE psi (bar, MPa)
(17, 1.7)
(13, 1.3)
(10, 1.0)
(3.4, 0.34)
(7, 0.7)
gpm
(lpm)
200
150
100
A
B
C
D
50
E
0
0
= at 125 psi (8.3 bar, 0.83 MPa) Air Consumption
= at 100 psi (7 bar, 0.7 MPa) Fluid Pressure
= at 70 psi (4.8 bar, 0.48 MPa)
= at 40 psi (2.8 bar, 0.28 MPa)
Husky 1050HP Performance
Approx. Cycles per Minute
50 100 150 200 250
A
B
C
D
E
(38)
10
20
(76)
(Pump tested in water with inlet submerged)
FLUID FLOW
30
(114)
40
(151)
50
(189)
125
(3.5)
100
(2.8)
75
(2.1)
50
(1.4)
25
(0.7)
/min)
3
AIR CONSUMPTION scfm (m
updated 2/15
AIR PRESSURE LEGEND
A
= at 125 psi (8.3 bar, 0.83 MPa) Air Consumption
= at 100 psi (7 bar, 0.7 MPa) Fluid Pressure
B
= at 70 psi (4.8 bar, 0.48 MPa)
C
= at 40 psi (2.8 bar, 0.28 MPa)
D
PROCESS EQUIPMENT CATALOG
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