WFJ02
WFJ03
WFJ04
WFJ05

Sproull® WFJ Sealless Self control Self priming Pump is no-seal self-control self-priming pump, this pump has many functions of temperature resistant, pressure resistant, and lifetime self suction for one-time drainage. Self-priming function is reliable. It also has several forms like rectangle and cone according to different requirements of users, providing different assembly methods. Explosion proof and outdoor types can be used in inflammable, explosive, rainy and wet conditions. Mobile type can move the pump to any working location you need.

Working Condition：

Capacity: 5.6-1600m³/h
Head: 10-125m
Speed:2960,1480 r/min
Working Temperature:≤40 ℃
Medium Temperature:≤50 ℃
Suction diameter:40-400mm
Self-suction height:4-6m（under normal temperature and pressure）

Design features:

Our use of “pump with a series of multi-surface centrifugal seal device” , in addition to the traditional pump packing seal, packing seal,mechanical seal.
No friction and no wear on the sealing device during operation.
Transplanting the principle of vacuum pump, the performance of self-suction is stable and reliable.
Low vibration, low noise, flexible movement, easy disassembly, easy installation, no need for foot fixing.

Sproull® WFJ Sealless Self control Self priming Pump can replace long shaft pump, submerged pump, submersible sewage pump, etc. under certain conditions. It is widely used in petroleum, electric power, chemical industry, steel, medicine, coking, electroplating, environmental protection, fire protection, municipal administration, water purification, national defense and military industry, textile printing and dyeing, mining and mineral processing, civil construction and other industries. It is well received by users.

WFJ Sealless Self control Self priming Pump PA

Structure Drawing of Type Sproull® WFJ Pump

WFJ06
1 Motor 3 pump cover 5 impeller 7 Vent port 9 Overflow pipe 11 Shaft
2 Outlet   Check Valve 4 diffuser 6 Pump   Body 8 auxiliary   mpeller 10 Solenoid   valve

Sproull® WFJ Preformance Curve

WFJ07
lllustrations of Model Type
125WFJ135-50
125 Inlet Diameter（mm）
WFJ no-seal self-control self-priming pump
135 Rated Flow is 135m³/h
50 Rated Head for 1 Stage is 50m

Sproull® WFJ Preformance parameter list

Type speed
n(r/min)		 capacity
Q(m³/h)		 head
H(m)		 matched power
(kw)		 self-suction height
(m)		 suction diameter
(mm)		 output diameter
(mm)		 weight
(Kg)
50WFJ11.2-10 2960 6.7 10.9 1.5 5 50 50 102
11.2 10
13.4 9.3
65WFJ22.5-10 2960 13.5 11.3 2.2 5 65 65 130
22.5 10
27 9
80WFJ45-10 2960 27 12 4 5 80 80 188
45 10
54 8.2
100WFJ90-16 2960 54 19.2 11 5 100 100 284
90 16
108 13.2
125WFJ150-16 2960 90 18 18.5 5 125 125 417
150 16
180 13.5
150WFJ180-10 1480 108 12 15 6 150 125 465
180 10
216 8.2
200WFJ270-12.5 1480 162 15 22 6 200 150 850
270 12.5
324 10.3
250WFJ550-16 1480 330 18 45 6 250 200 1100
550 16
630 13.4
300WFJ720-17 1480 430 18.3 75 6 300 250 1600
720 17
830 15
350WFJ1100-28 1480 820 30 160 6 350 300 3250
1100 28
1300 23
400WFJ1600-22.5 980 1200 26 200 6 400 350 3800
1600 22.5
1800 15
Only part of the product model demonstration
If the actual requirements of performance parameters and performance table does not match, can be based on user requirements for design and manufacture.

Sproull® WFJ Installation Drawing(Demonstration)

WFJ08
Type contour dimension（mm）
DM1 DN2 H H1 H2 L1 L2 E F n-Φ1
50WFJ11.2-10 50 50 727 495 345 255 310 360
65WFJ22.5-10 65 65 760 545 350 275 360 360
80WFJ45-10 80 80 900 670 430 350 480 540
100WFJ90-16 100 100 1160 785 430 380 440 500
125WFJ150-16 125 125 1200 875 545 510 675 710 660 4-Φ24
150WFJ180-10 150 125 1254 855 548 515 600 710 660 4-Φ24
200WFJ270-12.5 200 150 1475 1090 780 680 790 960 860 4-Φ24
250WFJ550-16 250 200 1635 1165 840 680 890 960 860 4-Φ28
300WFJ720-17 300 250 2200 1327 940 780 1050 1100 1000 4-Φ28
350WFJ1100-28 350 300 2540 1575 1035 840 1190 1200 1100 4-Φ28
400WFJ1600-22.5 400 350 2940 1650 1355 969 1435 1600 1450 4-Φ28