20HP Select Purge 40CFM

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JP3B-SP Desiccant Air Dryer System

JP3B-SP desiccant air dryer system
Zero loss condensate auto drain
Select an image to enlarge
Bluetooth technology
Records number of dryer cycles Will not drain air from system overnight
Tracks service history Service updates sent by text message
Selectable timed regeneration cycles 90-second cycle for high flow120-second cycle for moderate flow
Regenerates only when compressor is pumping Test cycles for service analysis
Installs on Air Pak dryers currently in service Cartridge-style replacement valves
0.3 micron filtration Spin on / off desiccant cartridges
Optional zero-loss condensate auto drain (PDF)
Regeneration orifice
.014
Max flow @ 100% duty
14 CFM
Max flow @ 70% duty
27 CFM

Twin Tower w/MLT

The descriptions detailed in this twin tower schematic represent the sequencing of airflow as it relates to the actual drying process and transition – wet to dry – within all dryer systems including both Programmable Logic (PLC) and Pneumatically Controlled (PC) systems

5HP-7.5HP 20CFM

SERVICE COMPONENTS w/ 8LB. Desiccant Cartridges

Service Schematic AIR-PAK Dryer w/ PLC

(Represents one dryer within PLC dryer system)

<...e Sequence 180 sec.

Cartridge 1 regenerates for 45 sec. Cartridge 2, 3, 4 receives wet air. PLC switches

Cartridge 2 regenerates for 45 sec. Cartridge 1, 3, 4 receives wet air. PLC switches

PC Total Cycle Sequence 240 sec.

Cartridge 1 regenerates for 60 sec. Cartridge 2, 3, 4 receives wet air. PC switches

Cartridge 2 regenerates for 60 sec. Cartridge 1, 3, 4 receives wet air. PC switches

SERVICE COMPONENTS w/ 8LB. cartridges

20HP-80CFM-Standard-Cannister-PLC-Schematic

Air-Pak Service Components

Scroll sideways to see all dryer sizes & kit contents

Illustration Part Number Ref Air-Pak HC w/ 8 lb. Desiccant Cartridges Contents of Service Kit
2 or 4 6 10 12 18 24
Air-Pak desiccant cartridges 650830 A 2 3 5 6 9 12 Grey Cartridges – Full Service KitIncludes 2 each desiccant cartridges, inlet & purge valves
650700 A 2 3 5 6 9 12 Blue Cartridges – Full Service KitIncludes 2 each desiccant cartridges, inlet & purge valves
650951 A 2 3 5 6 9 12 White Cartridges – Full Service KitIncludes 2 each desiccant cartridges, inlet & purge valves
4055A002 A 2 3 5 6 9 12 Grey Desiccant Cartridge KitIncludes 2 desiccant cartridges
4055A020 A 2 3 5 6 9 12 Blue Desiccant Cartridge KitIncludes 2 desiccant cartridges
4055A012 A 2 3 5 6 9 12 White Desiccant Cartridge KitIncludes 2 desiccant cartridges
Inlet and purge valve 619702 D 2 3 5 6 9 12 Valve Service KitIncludes 2 inlet check valves, 2 purge valves
Regeneration valve kit 619730 C 1 3 5 6 9 12 .060 Regeneration Valve Kit
PLC air control valve 619717 K1 1 1 1 1 1 1 Air Control Valve for 2 Solenoid PLC
619812 K1 1 1 Air Control Valve for 4 Solenoid PLC
619820 K1 1 1 1 1 Air Control Valve for 6 Solenoid PLC
Programmable logic controller 619714 K 1 1 1 1 1 2 Solenoid – 110 Volt Programmable Logic Controller – Electronics Only
619824 K 1 ~ 1 ~ 1 4 Solenoid – 110 Volt Programmable Logic Controller – Electronics Only
619937 K 1 ~ ~ ~ ~ ~ 6 Solenoid – 110 Volt Programmable Logic Controller – Electronics Only
Select purge PLC system 619814 K & K1 1 1 1 1 1 1 2 Solenoid Select Purge PLC
619815 K & K1 1 ~ 1 ~ 1 1 4 Solenoid Programmable Logic Controller
619816 K & K1 ~ 1 ~ 1 1 1 6 Solenoid Programmable Logic Controller
Pressure relief valve 619740 H 2 3 5 6 9 12 Pressure Relief Valve
Heater kit 619750 L 2 3 5 6 9 12 110 VAC Heater Kit (optional)
619782 L 2 3 5 6 9 12 12 VDC Heater Kit (optional)
619784 L 2 3 5 6 9 12 24 VDC Heater Kit (optional)
Disc filter 619760 I 1 3 5 6 9 12 Disc Filter
Cartridge stud 619760 B 4 6 10 12 18 24 Cartridge Stud for Grey Cartridges
619765 B 4 6 10 12 18 24 Cartridge Studs for Blue, White, Purple Cartridges
Circular silver metal air dryer flange base featuring a central black threaded fitting with a rubber O-ring, surrounding mounting holes, and side bolt ports. 619734 N 1 2 3 ~ ~ ~ Right Side Blue + White CanisterAdapter Plate + Stud Together
619735 N 1 2 3 ~ ~ ~ Left Side Blue + White CanisterAdapter Plate + Stud Together
619736 N 1 2 3 ~ ~ ~ Left Side Grey CanisterAdapter Plate + Stud Together
619737 N ~ 2 3 ~ ~ ~ Right Side Grey CanisterAdapter Plate + Stud Together
Mufflers 619770 — 4 6 10 12 18 24 Small Mufflers (optional)
619915 — 4 6 10 12 18 24 Large Mufflers (optional)
Wall mount strut 619942 — 1 1 1 1 1 1 2 Stack Wall Strut w/ slot
619945 — 4 Stack Wall Strut w/ slot
619950 — 6 Stack Wall Strut w/ slot
Wall mount bracket 619990 M 2 3 5 6 9 12 Wall Mount Bracket

Wiring guides

Air-Pak Select Purge wiring options.

Three ways to connect your dryer. Tap any diagram to enlarge it, or download the PDF for each option.

OPTION 01

Direct to air compressor pressure control

Connecting the 4-wire system to the air compressor’s pressure control.

Direct to compressor
BlackConnect to 120 VAC power source
WhiteConnect to 120 VAC common neutral
GreenConnect to earth ground
RedAccepts 24 VDC to 480 VAC. Connect the signal from either:

  • the compressor pressure switch on/off side, or
  • the compressor inlet valve solenoid signal

Operation check

ONVoltage applied to Red wire (compressor motor running)Dryer cycles and regenerates
OFFNo voltage applied (compressor motor off)Dryer cycles and regeneration flow stop
Note: If the Red wire is never connected, Air-Pak Select Purge still operates automatically, but regeneration air continues while the compressor motor is off. The Red wire can be connected at any time (e.g., when the dryer is moved to another compressor), and the microprocessor resets automatically to work as described above.

OPTION 02

Wired to a dedicated switch

For a dryer installed at point of use, e.g., a paint booth. Air-Pak Select Purge can connect directly to a 110 V dedicated switch.

Select-Air-to-Dedicated-Switch
BlackConnect to 120 VAC dedicated ON/OFF switch
Wht/RedConnect to 120 VAC common neutral
GreenConnect to earth ground
Air-Pak Select Purge is powered when the remote switch is turned “ON” or “OFF.”

OPTION 03

Plugged into a wall receptacle

For a dryer installed at point of use, e.g., a paint booth. Air-Pak Select Purge can connect directly to a 110 V dedicated switch.

Select Air Plugged Directly to Wall Receptacle
BlackConnect to 120 VAC dedicated ON/OFF switch
Wht/RedConnect to 120 VAC common neutral
GreenConnect to earth ground
Air-Pak Select Purge is powered when the remote switch is turned “ON” or “OFF.”

Custom sizing

Many other sizes available upon request.

Request a Size

Air Pak Air Dryer Owner's Manual PM Schedule [/col_inner] [/row_inner]
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Applications
(smaller operations)

Redi-Mix Plants

Cement Batch Plants

Plasma Cutting

Instrument Air

Point Of Use Manufacturing

Packaging Equipment

Paint Booths

Maintenance Equipment

Repair Shops

Spray Foam Insulation

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