
Husky™ 1050 Pumps
A Complete Family of 1 inch (25.4 mm)  
Air-Operated Double Diaphragm Pumps
•  30% more efficient than the market leaders
•  20% increase in fluid flow compared to the Husky 1040
•  Up to 5 times longer diaphragm life compared to other diaphragm pumps in its class
•  Expanded material offering to handle endless applications
 

HUSKY 1050 FAMILY
No Limits. No Equals. No Problem. 
At Graco, there are no limits when it comes to designing  
pumps that exceed your expectations. 
That’s why we’re expanding our pump line. 
What makes these Husky Pumps among 
the Best in the Industry? 
Efficiency
30% more efficient than the industry leaders. 
Performance
Delivers material up to 50 gpm (189 lpm). That’s a 
20% increase in flow
*
! 
Engineering
Diaphragms last 5 times longer than others in its class
Buy a Husky 1050 pump today and you’ll quickly see 
why there are NO EQUALS!
*When compared to the Husky 1040.
*
. 
PolypropyleneAluminum
Stainless Steel
SIX MATERIALS. ENDLESS APPLICATIONS. 
PVDF
 

Modular Air Valve
Stall-free, low pulsation operation provides 
smooth and rapid changeover
Find the Right Pump for 
your Application
One-Piece Center Section 
Eliminates air leaks for more efficient operation
Longer Diaphragm Life
Up to 5x longer diaphragm life for less 
maintenance and downtime
Optional Features
• DataTrak
• Pulse Output 
™
Runaway protection 
Tracks material usage
Cycle count capability
Four Bolt Joint Design 
Bolted design provides even sealing pressure 
for leak-free operation
Graco is making it easy to select a pump 
that’s right for your application. 
To order a Husky 1050, use the online 
selector tool at www.gracohusky.com  
or contact your distributor.
Multiple Ports
Increased number of ports for installation flexibility
Conductive Polypropylene
Example of Product Selector Tool on www.gracohusky.com.
WHAT’S NEXT?
Watch for the next pump 
in Graco’s new series 
of air-operated double 
diaphragm pumps.
Hastelloy
 

Husky 1050 Technical Specifications
Maximum fluid working pressure ......................125 psi (8.6 bar, 0.86 MPa)
Air pressure operating range ............................. 20-125 psi 
(1.4-8.6 bar, 0.14-0.86 MPa)
Maximum air consumption................................67 scfm
 Air consumption at 70 psi (4.8 bar, 0.48 MPa),
 20 gpm (76 lpm) ...........................................25 scfm
Maximum free-flow delivery .............................50 gpm (189 lpm)
Maximum pump speed .....................................280 cpm
Fluid displacement per cycle .............................0.17 gal (0.64 liters)
Maximum suction lift ........................................16 ft (4.9 m) dry, 29 ft (8.8 m) wet
Maximum size pumpable solids ........................1/8 in (3.2 mm)
Sound Power*
 at 70 psi (4.8 bar, 0.48 MPa) and 50 cpm .......78 dBa
 at 100 psi (7.0 bar, 0.7 MPa) and full flow ......90 dBa
Sound Pressure**
 at 70 psi (4.8 bar, 0.48 MPa) and 50 cpm .......84 dBa
 at 100 psi (7.0 bar, 0.7 MPa) and full flow ......96 dBa
Air inlet size ......................................................1/2 npt(f)
Fluid inlet size
 Aluminum (1050A) .........................................1 in npt(f) or 1 in bspt
 Plastic (1050P, 1050C and 1050F) .................1 in raised face ANSI/DIN flange
 Stainless Steel (1050S and 1050H) ................1 in npt(f) or 1 in bspt
Fluid outlet size
 Aluminum (1050A) .........................................1 in npt(f) or 1 in bspt
 Plastic (1050P, 1050C and 1050F) .................1 in raised face ANSI/DIN flange
 Stainless Steel (1050S and 1050H) ................1 in npt(f) or 1 in bspt
Weight
 Aluminum (1050A) .........................................23 lb (10.5 kg)
 Plastic (1050P and 1050C) ............................18 lb (8.2 kg)
 PVDF (1050F) ................................................26 lb (11.8 kg)
 Stainless Steel (1050S)
  with conductive polypropylene center ..........37 lb (16.8 kg)
  with polypropylene center ...........................37 lb (16.8 kg)
  with aluminum center ................................41 lb (18.6 kg)
 Hastelloy (1050H) ..........................................41 lb (18.6 kg)
Wetted parts
 Aluminum (1050A) ......................................... aluminum and material(s) chosen for 
seat, ball, and diaphragm options
 Polypropylene (1050P and 1050C) ................. polypropylene and material(s) chosen 
for seat, ball, and diaphragm options
 PVDF (1050F) ................................................ PVDF and material(s) chosen for seat, 
ball, and diaphragm options
 Stainless Steel (1050S) .................................. stainless steel and material(s) chosen 
for seat, ball, and diaphragm options
 Hastelloy (1050H) .......................................... hastelloy, stainless steel and material(s) 
chosen for seat, ball,  
and diaphragm options
Non-wetted external parts  Center  Bolts
 Aluminum (1050A) .........................................aluminum  coated carbon steel
 Plastic (1050P, 1050C and 1050F) .................polypropylene  stainless steel
 Stainless Steel (1050S) .................................. polypropylene  stainless steel
 Stainless Steel (1050S) ..................................aluminum  stainless steel
 Hastelloy (1050H) .......................................... polypropylene  stainless steel
Operational Manual ...........................................312877 
Repair/Parts Manual .........................................313435 
* Sound power measured per ISO-9614-2. 
** Sound pressure was tested 3.28 ft (1 m) from equipment.
205
1/4 in (6.3 mm) 
5 gpm (19 lpm)
307
3/8 in (9.4 mm) 
7 gpm (26 lpm)
515
1/2 in (12.7 mm) or 
3/4 in (19.1 mm) 
15 gpm (57 lpm)
716
3/4 in (19.1 mm) 
16 gpm (61 lpm)
1050
1 in (25.4 mm) 
50 gpm (189 lpm)
1590
1-1/2 in (38.1 mm) 
90 gpm (340 lpm)
2150
2 in (50.8 mm) 
150 gpm (568 lpm)
3275
3 in (76.2 mm) 
275 gpm (1041 lpm)
FEATURED PUMP
All written and visual data contained in this document are based on the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice.
Call today for product information or to request a demonstration. 
877.84GRACO (1-877-844 -7226) or visit us at www.graco.com/process.
©2010 Graco Inc. 344801 Rev. B 6/10 Printed in the U.S.A. 
All other brand names or marks are used for identification purposes and are trademarks of their respective owners.