4220 325hp/20000psi High Pressure Bareshaft Pump
Brief Introductions:
The Jetstream model 4220 waterblast pump is capable of power input up to 325 horsepower and displacement of over twenty-one gallons per minute at 20,000 psi. It is the most advanced and efficient waterblast pump of its size in the industry. Combining the strength and durability of a proven power end workhorse with the unparalleled simplicity, serviceability, and versatility of the UNx™ fluid end design, Jetstream bareshaft pumps are the best choice for those building their own system or replacing a complicated, worn, or unreliable pump.
. Up to 325 horsepower
. Flow of over to 21 gallons per minute at 20,000 psi*
. Three Plunger (triplex) design.
UNx™ Fluid End Features
. Superior performance.
. Greater flexibility in the field.
. Reduced downtime and maintenance.
UNx™ Power End Features
. Pressurized power end lubrication with oil filter and cooler
. Forged steel shotpeened crankshaft.
. Center roller bearings support crankshaft
Basic Specifications:
Max. Power Input |
# |
plunger
stroke |
Max. RPM |
Max. Pump Displacement |
Max. Frame
Load |
Max. Operating
Pressure |
Total Weight |
Pump Oil Capacity |
hp |
kw |
in |
mm |
gpm |
lpm |
lbs |
N |
psi |
bar |
lbs |
kg |
gal |
l |
325 |
242 |
3 |
4.25 |
108 |
150-514 |
21.4 |
81.0 |
17750 |
78950 |
20000 |
1379 |
1800 |
820 |
9 |
34 |
Fluid End Specifications:
Plunger Size |
Connection Types |
Pump Displacement at Specified Pump Speeds |
Max. Operating Pressure |
No. |
Diameter |
200 RPM |
300 RPM |
400 RPM |
514 RPM |
in |
mm |
Top Ports |
Discharge Ports |
GPM |
LPM |
GPM |
LPM |
GPM |
LPM |
GPM |
LPM |
psi |
bar |
#8 |
0.800 |
20.32 |
20K Port Female |
20k Port Female |
4.6 |
21 |
8.3 |
31.5 |
11.1 |
42 |
14.3 |
54 |
20000 |
1379 |
#9 |
0.900 |
22.86 |
7.0 |
26.6 |
10.5 |
39.9 |
14.1 |
53.2 |
18 |
68.3 |
#10 |
0.980 |
24.89 |
8.3 |
31.5 |
12.5 |
47.3 |
16.7 |
63.1 |
21.4 |
81.0 |
Q: What's your advantage?
A: Advanced production technology, full testing equipments, lower price, shorter delivery time,
high quality after sale guarantee.
Q: What is the delivery time?
A: Usually 7-30 days.
Q: Are factory or trading company?
A: We are a leading manufacturer in water blasting and jetting industry.Welcome to our factory any time!
Q: What is your main products?
A: High Pressure Water Jetting Equipment and accessories is our main products.
Q: How to place the order
A: You can inquiry and email us.