The Williams Machine and Tool Model 20 pump is ideal for applications requiring a pump in an efficient, neat package. These units are rugged and heavy duty. Features include:
- Flow – 1.8 GPM (6.8 LPM) @ 1000 RPM
- Displacement/Revolution – 0.45 cubic inches (7.4cc)
- Maximum Pressure – 3500 PSIG (240 bar)
- Drive speed range – 300 to 1000 RPM
- Maximum drive speed – 1000 RPM
- Rotation – Bi-Rotational
- Input Shaft – 1″ (2.54mm), keyed
Notes: No changes are needed when changing pump rotation. All Williams Machine and Tool pumps use the same 6 hole mounting pattern.
Shop Model 20 Pump Parts
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Drg. No. | Part Number | NO. Req. | Part Description | Price | Qty | Add To Cart |
|---|---|---|---|---|---|---|
1433 |
Seal Kit |
$22.46 |
||||
1 |
1028 |
2 |
Oil Seal |
$2.49 |
||
2 |
1012 |
1 |
Pump Gasket |
$3.41 |
||
3 |
1030 |
6 |
Aluminum Washer |
$3.97 |
||
1430 |
Shaft and Bearing Kit |
$113.45 |
||||
5 |
1002 |
1 |
Shaft |
$53.17 |
||
6 |
1023 |
2 |
Needle Bearing |
$14.71 |
||
7 |
29466A |
1 |
Spirolox Ring |
$6.35 |
||
8 |
1004 |
2 |
Eccentrics |
$16.31 |
||
9 |
1026 |
2 |
Key, Eccentric |
$3.39 |
||
10 |
1055 |
3 |
Nylon Thrust Washer |
$2.83 |
||
11 |
1027 |
1 |
Key |
$4.57 |
||
1431 |
Piston and Connecting Rod Kit |
$63.48 |
||||
12 |
1006 |
2 |
Piston and Rod Assembly |
$33.37 |
||
1432 |
Intake and Exhaust Valve Kit |
$26.10 |
||||
13 |
1043 |
4 |
Seal |
$2.89 |
||
14 |
1015 |
4 |
Ball |
$3.38 |
||
15 |
1041 |
2 |
Cage Spring |
$3.23 |
||
16 |
2264 |
2 |
Exhaust Spring |
$4.49 |
||
17 |
1016 |
2 |
Intake Spring |
$4.01 |
||
18 |
1009 |
4 |
Washer |
$3.99 |
||
19 |
1008 |
4 |
Port Stud |
$3.80 |
||
Remaining Pump Parts |
||||||
20 |
1035 |
6 |
Cap Screw |
$3.92 |
||
21 |
Pump Casting (Not Sold Seperately) |
|||||
22 |
1664 |
1 |
Intake Pipe |
$18.75 |
||
24 |
2664 |
1 |
Intake Screen |
$8.97 |
||
25 |
1033 |
1 |
Rear Bearing Housing |
$14.42 |
||
26 |
1040 |
1 |
Housing Set Screw and Nut |
$6.99 |
||
27 |
1060 |
1 |
Relief Valve |
PLEASE CALL |