Home > Parts > Parts for PMC AP2, AP3, PX7 > PMC Xtreme Air-Purge Gun

PMC, the leading manufacturer in the spray-foam gun industry, offers the AP-3 spray gun model as one of the lightest and smallest US-manufactured air-purge guns on the market. The AP-3 model utilizes a streamlined design with fewer parts and a replaceable cartridge valve that takes away the need for O-rings. Enjoy precise and easy application with the short trigger stroke that makes high-trigger applications easier. Your AP-3 is protected by a separate check valve that keeps the gun's air passage safe and sound. Utilize a variety of spray patterns and mixing combinations so that no matter the job, you can get it done. At SPF Depot, we carry high-quality parts at unbeatable prices so that you can maintain your AP-3 spray gun. Shop our supply today, and we'll be sure to get your parts shipped fast!

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AP3 Gun Spring Spring for AP3 Guns

PMC Guns and Parts IN STOCK

Retail Price: $1.98
1/8 NPT Pipe Plug 1/8 NPT Pipe Plug

For PMC AP2 Guns

Retail Price: $2.75
4-40 Elastic Stop Nut 4-40 Elastic Stop Nut

4-40 Elastic Stop/Lock Nut For PMC AP2 Guns

Elastic lock nuts (also called self-locking nuts) tightly lock into place due to the nylon lining. Our 4-40 elastic lock nut is made with steel and nylon and will resist vibrations and torque when you use your PMC AP2 gun.

Retail Price: $2.75
Screen Screw Seal AP2, AP3 Screen Screw Seal

For PMC AP2 Guns

Retail Price: $2.75

(1)
1/16 NPT Pipe Plug 1/16 NPT Pipe Plug

For PMC AP2 Guns

Retail Price: $2.75
4-40 x 1/2 SHCS 4-40 x 1/2 SHCS

For PMC AP2 Guns

Retail Price: $2.75
OR-016 PTFE Ring for shut off valve OR-016 PTFE Ring for shut off valve

For PMC AP2 Guns

Retail Price: $2.75
OR-015 Shut Off Valve O-Ring OR-015 Shut Off Valve O-Ring

PMC-OR-015

Retail Price: $2.75
4-40 x 5/16 SHCS 4-40 x 5/16 SHCS

For PMC AP2 Guns

Retail Price: $2.75
AP3 Gun Snap Ring Snap Ring for AP3 Guns

PMC Guns and Parts IN STOCK

Retail Price: $2.75
AP3 Cylinder Body Screw AP3 Cylinder Body Screw

PMC AP3 Guns and Parts IN STOCK

Retail Price: $2.75
PMC OR-00048A o-rings\, seals and parts OR-00048A

Retail Price: $2.75
PMC Check Ball PMC Check Ball

Retail Price: $2.75
Grease Fitting Grease Fitting

For PMC AP2 Guns

Retail Price: $3.36

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Trigger Bolt Trigger Bolt

For PMC AP2 Guns

Retail Price: $4.10
OR-800 Filter Screw Backup Ring OR-800 Filter Screw Backup Ring

For PMC AP2 Guns

Retail Price: $4.67

(1)
Polymac PMC AP3 O-Ring O-Ring for AP3 Guns

PMC Guns and Parts IN STOCK

Retail Price: $4.76
Spring; Side Seal Spring; Side Seal

For PMC AP2 Guns

Retail Price: $5.46
Shoulder Screw Shoulder Screw

For PMC AP2 Guns

Retail Price: $6.10
PMC AP3 Trigger Screw PMC AP3 Trigger Screw

Retail Price: $7.65
Filter Screen Filter Screen

40, 60 and 80 Mesh Available

Retail Price: $8.27

(2)
Coupling Block Bolt Coupling Block Bolt

For PMC AP2 Guns

Retail Price: $8.84
Check Valve Seat, AP2 Check Valve Seat, AP2

For PMC AP2 Guns

Retail Price: $12.07
Coupling Block Mounting Screw Coupling Block Mounting Screw

For PMC AP2 Guns

Retail Price: $12.77
Polymac PMC AP3 Fluid Block Bolt AP3 Fluid Block Bolt

PMC AP3 Guns and Parts IN STOCK

Retail Price: $18.73
Coupling Block Stabilizer Moun Coupling Block Stabilizer Moun

For PMC AP2 Guns

Retail Price: $21.74
PMC Xtreme O-Ring Kit PMC Xtreme O-Ring Kit

Retail Price: $24.02
PMC Side Seals - PMC Side Seal- AP2 Delrin

Sold As SINGLES

Retail Price: $26.06
PMC O-Ring Kit for AP3 Guns PMC O-Ring Kit for AP3 Guns

PMC Guns and Parts IN STOCK

Retail Price: $26.56
   
 

Features of the PMC AP-3 Air-Purge Gun

  • Budget-friendly
  • Lightweight: 2.4 lbs (1.1 kg)
  • Use: Non-flammable foam and polyurea
  • Easy assembly
  • Fewer parts: Traditional spool valve has been replaced with a one-piece replaceable cartridge valve, which means fewer O-rings.
  • Short trigger stroke: Easier application, especially on bigger and time-intensive jobs, leading to less user fatigue. Provides precise detail shots competitor models can�t match.
  • Check Valves: Used for protecting gun components. One check valve to prevent hose crossover and another to protect air passages.
  • Advanced Pattern Development and Mixing: Chamber and PCT design provide a variety of spray patterns and mixing combos.
  • Chamber sizes available: All common and half sizes
  • PCTs available: Round, flat, blaster and pour
  • Optional steel gun block
PMC Model AP-3
Max Working Pressure 3,500 psi (245 Bar)
Air Pressure 90-125 psi (6.2-8.6 Bar)
Maximum Output (1:1 ratio) 50 lb/min (22.7 L/min)
Minimum Output (1:1 ratio) 3.3 lb/min (1.55 L/min)
Opening Force @ 110 psi (8 Bar) 200 lb (91 kg)
Closing Force @ 110 psi (8 Bar) 200 lb (91 kg)
Weight (not including coupling block) 2.4 lbs (1.1 kg)
Weight (including coupling block) 3.1 lbs (1.4 kg)
Dimensions 7.1"H x 3.4"W x 7.5"L