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Annovi Reverberi (AR) North American Unloaders

Bolt on unloaders for AR XM, XT, XR, and RKV Pumps
Adjustment Instructions for Minimatic 4B & Gymatic Unloaders
Name Part No. Description Quantity Price Order
AR20890 Unloader Valve



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ARN-30045 Annovi Reverberi
*Trapped Pressure Unloader Valve
*Mini-Matic 4/B
*Direct bolt on for AR XM & XT Pumps
*Inlet=1/2" FNPT
*Outlet=3/8" MNPT
*2-3 GPM flow rate
*2600 PSI maximum pressure
*Aluminum bypass (built into unloader)
*1.8 mm adjustable chemical injector
*Inlet & outlet bolts included

(Old PWP # ADI-102)
$84.95

AR20242 Unloader Valve



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ARN-30055 Annovi Reverberi
*Flow-Sensitive Unloader Valve
*Gymatic 3/B
*Direct bolt on for AR XM, XR & RK Pumps
*Inlet=1/2" FNPT
*Outlet=3/8" MNPT
*3-5.5 GPM flow rate
*3650 PSI max. pressure
*Inlet & outlet bolts included

(Old PWP # ADI-1428)
$92.95

Unloader Valve Repair Kit


ARN-30056 *For AR North Unloader #AR20242
AR Kit 2611

(Old PWP # ADI-1429)
$15.66

Repair Kit AR Unloader


ARN-30253 *Minimatic 4/B Unloader Kit
*AR Kit 2572
*Flowthrough Inlet & Outlet Bolts
*O-Rings for Bolts

(Old PWP # APU-4150)
$19.97

Repair Kit AR Unloader


ARN-30254 *Gymatic 3/B Unloader Kit
*AR Kit 2119
*Flowthrough Inlet & Outlet Bolts
*Sealing Washers

(Old PWP # APU-4151)
$33.95

AR20992 Unloader Valve


ARN-30039 Annovi Reverberi
Gymatic VR35 3/B
OLD AR Part Number #AR21669
REALLY OLD AR Part Number #AR20992
*Direct bolt on for AR XM & RK Series Pumps
*Inlet=1/2" MNPT
*Outlet=3/8" MNPT
*Max GPM=5
*Max PSI=4000
*Inlet & outlet bolts included

(Old PWP # ADI-10076)
$100.95



Unloaders that will require additional fitting to connect to pump.
Name Part No. Description Quantity Price Order
AR20831 Unloader Valve


ARN-30071 Annovi Reverberi
*VR35 #AR20831
*Inlet=3/8" MNPT
*Outlet=3/8" MNPT
*Bypass=*3/8" FNPT
*9 GPM flow rate
*5100 PSI maximum pressure

(Old PWP # ADI-99)
$155.95

AR2907 Unloader Valve


ARN-30034 Annovi Reverberi
*Flow-Sensitive Unloader Valve
*Zeromatic/83
*Replacement for AR2882
*Multi Gun Unloader
*Inlet=1/2" FNPT
*Outlet=3/8" MNPT
*Bypass=3/8" FNPT
*8 GPM flow rate
*3600 PSI maximum pressure

(Old PWP # ADI-100)
$120.00

Unloader Valve Stainless Steel


ARN-30047 AR Norths VX Stainless Steel 316 #AL638
*Inlet=3/8" FNPT
*Outlet=3/8" FNPT
*Bypass=1/4" FNPT
*3650 PSI maximum pressure
*7.8 GPM flow rate
*190 F

(Old PWP # ADI-106)
$599.95

Unloader Valve Repair Kit


ARN-30056 *For AR North Unloader #AR20242
AR Kit 2611

(Old PWP # ADI-1429)
$15.66

VRT3-250A Unloader


ARN-30057 Annovi Reverberi
*Unloader Valve
*Model VRT3-250A
*Replaces AR Part Number AL606XA
*Blue spring
*NO KNOB
*Inlet=2x3/8" FNPT
*Outlet=3/8" FNPT
*Bypass=2x3/8" FNPT
*10.5 GPM flow rate
*3650 PSI
*190° F

(Old PWP # ADI-1430)
$42.50

VRT3-310A Unloader


ARN-30058 Annovi Reverberi
*Unloader Valve
*Model VRT3-310A
*Replaces AR Part Number AL607XA
*Black spring
*NO KNOB
*Inlet=2x3/8" FNPT
*Outlet=3/8" FNPT
*Bypass=2x3/8" FNPT
*10.5 GPM flow rate
*4500 PSI
*190° F

(Old PWP # ADI-1431)
$42.50

Unloader Valve w/Knob


ARN-30060 AR Norths VRT #AL605Y
*Yellow spring
*Inlet=2x3/8" FNPT
*Outlet=3/8" FNPT
*Bypass=2x3/8" FNPT
*7.8 GPM flow rate
*2300 PSI
*190 F

(Old PWP # ADI-1433)
$46.50

Repair Kit


ARN-30061 *For AR North Unloader #AL606, #AL607, #AL605, & #AL605Y
*Note: This kit has the parts to repair both the "OLD" and "NEW" style unloaders.

(Old PWP # ADI-1434)
$19.98


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