
Pressure regulators maintain established system pressure in the discharge line and at the pump head. It allows excess flow to be by-passed back to inlet of pump, to a tank, or to drain. The pressure regulator also keeps the system at constant pressure in applications where the demand changes or when a trigger gun is released, solenoid (gate) valve is closed or nozzle is clogged, thus by-passing all excess flow. A wide range of pressure regulators are available from Cat Pumps including the 7000 series regulators. The 7000 series regulators are exclusive to Cat Pumps and have advances in regulator technology not available anywhere else. Those advances make for a smoother, longer lasting, more precise and safe regulator.
Model | Flow | Pressure | Inlet | Discharge | |
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21905 |
10 GPM 40 L/min |
150-2000 PSI 10-140 bar |
3/8" FNPT | 3/8" FNPT |
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21905F |
10 GPM 40 L/min |
150-2000 PSI 10-140 bar |
3/8" FNPT | 3/8" FNPT |
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21906 |
10 GPM 40 L/min |
50-150 PSI 3.5-10 bar |
3/8" FNPT | 3/8" FNPT |
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21906F |
10 GPM 40 L/min |
50-150 PSI 3.5-10 bar |
3/8" FNPT | 3/8" FNPT |
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21907 |
10 GPM 40 L/min |
150-2000 PSI 10-140 bar |
1/4" FNPT | 1/4" FNPT |
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21907F |
10 GPM 40 L/min |
150-2000 PSI 10-140 bar |
1/4" FNPT | 1/4" FNPT |
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21908 |
10 GPM 40 L/min |
50-150 PSI 3.5-10 bar |
1/4" FNPT | 1/4" FNPT |
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21908F |
10 GPM 40 L/min |
50-150 PSI 3.5-10 bar |
1/4" FNPT | 1/4" FNPT |
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22090R |
52 GPM 200 L/min |
2200 PSI 152 bar |
1" FNPT | 1" FNPT |
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22096-4000 |
21.1 GPM 80 L/min |
580-5800PSI 40/400 bar |
1/2" FNPT | 1/2" FNPT |
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22095-5000 |
21.1 GPM 80 L/min |
4000 PSI 280 bar |
1/2" FNPT | 1/2" FNPT |
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22096-5000 |
21.1 GPM 80 L/min |
4000 PSI 280 bar |
1/2" FNPT | 1/2" FNPT |
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22097-5000 |
21.1 GPM 80 L/min |
2200 PSI 152 bar |
1/2" FNPT | 1/2" FNPT |
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22098-5000 |
21.1 GPM 80 L/min |
2200 PSI 152 bar |
1/2" FNPT | 1/2"FNPT |
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22105 |
52 GPM 200 L/min |
260-2600 PSI 18-180 bar |
3/4" FNPT | 1/2" FNPT |
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22191-D |
66 GPM 250 L/min |
4060 PSI 280 bar |
1"FBSP | 1"FBSP |
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22235 |
10.6 GPM 40 L/min |
510-4500 PSI 35-350 bar |
3/8" FBSP | 3/8" FBSP |
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22760AR |
8 GPM 30 L/min |
3045 PSI 210 bar |
3/8" FNPT | 3/8" FNPT |
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22760LR |
8 GPM 30 L/min |
3045 PSI 210 bar |
3/8" FNPT | 3/8" FNPT |
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22910AR |
13 GPM 49.2 L/min |
800 PSI 55 bar |
1/2" FNPT | 1/2" FNPT |
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22910AR-01 |
13 GPM 49.2 L/min |
800 PSI 55 bar |
1/2" FNPT | 1/2" FNPT |
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22911AR |
13 GPM 49.2 L/min |
1400 PSI 97 bar |
1/2" FNPT | 1/2" FNPT |
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22911AR-01 |
13 GPM 49.2 L/min |
1400 PSI 97 bar |
1/2" FNPT | 1/2" FNPT |
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22912AR |
13 GPM 49.2 L/min |
2400 PSI 165 bar |
1/2" FNPT | 1/2" FNPT |
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22912AR-01 |
13 GPM 49.2 L/min |
2400 PSI 165 bar |
1/2" FNPT | 1/2" FNPT |
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22913AR |
13 GPM 49.2 L/min |
3000 PSI 200 bar |
1/2" FNPT | 1/2" FNPT |
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22913AR-01 |
13 GPM 49.2 L/min |
3000 PSI 200 bar |
1/2" FNPT | 1/2" FNPT |
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22948R |
60 GPM 227 L/min |
1600 PSI 110 bar |
1" FNPT | 1/2" FNPT |
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22950R |
16 GPM 60 L/min |
5800 PSI 400 bar |
1" FNPT | 1" FNPT |
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22971CR |
35.7 GPM 135 L/min |
580-1740 PSI 40-120 bar |
3/4" FNPT | 3/4" FNPT |
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22971CR-40 |
35.7 GPM 135 L/min |
1740 PSI 120 bar |
3/4" BSP | 3/4" BSP |
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22973CR |
26.4 G 99 L/min |
580-4060 PSI 40-280 bar |
3/4" FNPT | 3/4" FNPT |
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22973CR-40 |
26.4 G 99 L/min |
4060 PSI 280 bar |
3/4" BSP | 3/4" BSP |
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22973CRH |
26.4 G 99 L/min |
4060 PSI 280 bar |
3/4" FNPT | 3/4" FNPT |
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22980R |
26.4 G 99 L/min |
8700 PSI 600 bar |
3/4" BSP | 1/2" BSP |
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22980R-30 |
26.4 G 99 L/min |
10,000 PSI 700 bar |
3/4" BSP | 1/2" BSP |
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22981R |
66 GPM 250 L/min |
2200 PSI 152 bar |
1" BSP | 1" BSP |
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22982R |
52.8 GPM 200 L/min |
3000 PSI 207 bar |
1" BSP | 1"BSP |
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22983R |
66 GPM 250 L/min |
800 PSI 55 bar |
1" BSP | 1" BSP |
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22983R-30 |
66 GPM 250 L/min |
800 PSI 55 bar |
1" BSP | 1" BSP |
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23270R |
6.6 GPM 25 L/min |
3000 PSI 207 bar |
1/2" FNPT | 3/8" MNPT |
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23270RH |
6.6 GPM 25 L/min |
3000 PSI 207 bar |
1/2" FNPT | 3/8" MNPT |
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23275R |
6.6 GPM 25 L/min |
2000 PSI 140 bar |
1/2" FNPT | 3/8" MNPT |
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23275RH |
6.6 GPM 25 L/min |
2000 PSI 140 bar |
1/2" FNPT | 3/8" MNPT |
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23280R |
6.6 GPM 25 L/min |
4000 PSI 275 bar |
1/2" FNPT | 3/8" MNPT |
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23280RH |
6.6 GPM 25 L/min |
4000 PSI 275 bar |
1/2" FNPT | 3/8" MNPT |
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23285R |
6.6 GPM 25 L/min |
2000 PSI 140 bar |
1/2" FNPT | 3/8" MNPT |
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23285RH |
6.6 GPM 25 L/min |
2000 PSI 140 bar |
1/2" FNPT | 3/8" MNPT |
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23290R |
6.6 GPM 25 L/min |
4000 PSI 275 bar |
1/2" FNPT | 3/8" MNPT |
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23290RH |
6.6 GPM 25 L/min |
4000 PSI 275 bar |
1/2" FNPT | 3/8" MNPT |
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23295R |
6.6 GPM 25 L/min |
2000 PSI 140 bar |
1/2" FNPT | 3/8" MNPT |
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23295RH |
6.6 GPM 25 L/min |
2000 PSI 140 bar |
1/2" FNPT | 3/8" MNPT |
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25160 |
10.6 GPM 40 L/min |
3990 PSI 275 bar |
3/8" FBSP | 1/4" FBSP |
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25165 |
10.6 GPM 40 L/min |
1450 PSI 100 bar |
3/8" FBSP | 1/4" FBSP |
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22974CR |
35.7 GPM 135 L/min |
580 PSI 40 bar |
3/4" FNPT | 3/4" FNPT |
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22971CRH |
35.7 GPM 135 L/min |
1740 PSI 120 bar |
3/4" FNPT | 3/4" FNPT |
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22981R-LF |
66 GPM 250 L/min |
2200 PSI 152 bar |
1" BSP | 1" BSP |
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22947R |
60 GPM 225 L/min |
1160 PSI 80 bar |
1" NPT | 1" BSP |
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22947RH |
60 GPM 225 L/min |
1160 PSI 80 bar |
1" NPT | 1" BSP |
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22948R |
60 GPM 225 L/min |
1600 PSI 110 bar |
1" NPT | 1" BSP |
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22948RH |
60 GPM 225 L/min |
1600 PSI 110 bar |
1" NPT | 1" BSP |
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22949R |
32 GPM 120 L/min |
3200 PSI 220 bar |
1" NPT | 1" BSP |
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22949RH |
32 GPM 120 L/min |
3200 PSI 220 bar |
1" NPT | 1" BSP |
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22950R |
16 GPM 60 L/min |
5800 PSI 400 bar |
1" NPT | 1" BSP |
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22950RH |
16 GPM 60 L/min |
5800 PSI 400 bar |
1" NPT | 1" BSP |