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CAT Pump Unloader Valves

Name Part No. Description Quantity Price Order
7537 Unloader Valve
CAT-30783 CAT Pump
*Model 7537
*Trapped Pressure Unloader
*Old CAT Unloader #7534
*Max. 21 GPM
*Max. 2600 PSI
*White Spring
*1/2" F x 1/2" F
*1/2" Female Bypass
*140° F (190° F intermittent)

(Old PWP # ADI-109)
$189.95
7542 Unloader Valve
CAT-30784 CAT Pump
*Model 7542
*Trapped Pressure Unloader Valve
*1/2" F x 1/2" F
*1/2" Female Bypass
*Max. 21 GPM
*180° F
*4000 PSI maximum pressure

(Old PWP # ADI-110)
$209.95
7620 Unloader Valve
CAT-30779 CAT Pumps
*Model 7620
*Trapped Pressure Unloader
*.5-8.0 GPM
*100-3200 PSI
*195 F Max
*CAT # 7620


(Old PWP # ADI-10218)
$92.50
7850 Unloader Valve
CAT-30786 CAT Pump
*Model 7850
*Trapped Pressure Unloader
*Replaces CAT Pump Unloaders 07655/7655
*2-5 GPM
*700-3200 PSI
*1/2" F x 3/8" F
*Internal Bypass

(Old PWP # ADI-1456)
$179.95
Unloader Valve
CAT-30787 CAT Pump Unloader #7500S
*6 GPM flow rate
*2000 PSI max. pressure
*3/8" M x 3/8" M
*3/8" Female bypass
*160 F

(Old PWP # ADI-1467)
$104.95
Unloader Valve
CAT-30788 CAT Pump Unloader #7500XS
*6 GPM flow rate
*2000 PSI max. pressure
*3/8" M x 3/8" M
*1/4" Hose barb bypass
*160° F

(Old PWP # ADI-1468)
$107.75
Unloader Valve
CAT-30789 CAT Pump Unloader #7600S
*5 GPM flow rate
*3500 PSI max. pressure
*3/8" M x 3/8" M
*3/8" Female bypass
*160 F

(Old PWP # ADI-1469)
$172.95

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