About the Glascraft Probler P1 & P2 Guns
The popular, patented dual-piston Glascraft Probler P2, the lightest spray gun in the industry, is a number one choice for dispensing polyurethane foam, adhesives, polyurea and elastomeric coatings. Although built strong and durable, the Probler P2, like any mechanical device, requires periodic maintenance and repair as well as replacement parts when needed.
Probler P2 Components
Key
- A Isocyanate (ISO) A-side Hose Connection
- B Resin (RES) B-side Hose Connection
- C Supply Air Hose Connection
- D Purge Air Switch
- E Isocyanate Shutoff Valve
- F Resin Shutoff Valve
- G Piston Safety Lock
- H Side Block
- I Zerk Fitting
- J Trigger
- K Mix Chamber Insert
- L Air Cap or Spray Tip
- M Side Seal Housing
- N Mix Chamber Inlet
Probler P2 Port Identification
The diagram below will help you identify the three inlet ports on the Probler P2 gun. The large left dual port offers your ISO and AIR intake; the right port is your RES inlet.
Graco Probler P2 Specifications
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Specifications for Probler P2
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US
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Metric
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Maximum Static Fluid Pressure
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3500 psi
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24.1 MPa, 241 bar
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Air Inlet Pressure Range
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90-110 psi
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0.62-0.76 MPa, 6.2-7.6 bar
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Air Inlet Size
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1/4-18 NPSM
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Inlet Size A
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5 JIC, 1/2-20 UNF
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Inlet Size B
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6 JIC, 7/16-18 UNF
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Length
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3.125 in.
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7.9 cm
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Height
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4.75 in.
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12.1 cm
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Width
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6.875 in.
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17.4 cm
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Weight
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3.9 lb
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1.77 kg
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List of Replacement Parts for the P2 Gun
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Part
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Detail
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100846
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FITTING, zerk, st
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GC1898
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PISTON, air,1-3/8
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GC1899
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PISTON,air,1-1/2
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GC1900
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SPACER, cylinder
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GC250A
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MODULE, mix chamber, model GCP2RA
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GC2500
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MODULE, mix chamber, model GCP2R0
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GC2501
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MODULE, mix chamber, model GCP2R1
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GC2502
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MODULE, mix chamber, model GCP2R2
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GC2503
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MODULE, mix chamber, model GCP2R3
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GC2504
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MODULE, mix chamber, model GCP2R4
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GC2505
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MODULE, mix chamber, model GCP2R5
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GC1914
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TIP, front
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16A037
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HANDLE, machined, P2 gun
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GC1916
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HEAD, Probler 2
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GC1918
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PISTON, trigger
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GC1920
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PLUG, plug, trigger
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GC1921
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RING, retaining, internal
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117517
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O-RING
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GC251A
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INSERT, mix chamber, 0.036,model GCP2RA
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GC2510
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INSERT, mix chamber, 0.051, model GCP2R0
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GC2511
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INSERT, mix chamber, 0.059, model GCP2R1
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GC2512
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INSERT, mix chamber, 0.073, model GCP2R2
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GC2513
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INSERT, mix chamber, 0.088, model GCP2R3
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GC2514
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INSERT, mix chamber, 0.100, model GCP2R4
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GC2515
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INSERT, mix chamber, 0.125, model GCP2R5
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C20988
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PACKING, o-ring
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GC2058
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O-RING
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108833
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PACKING, o-ring
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107563
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PACKING, o-ring
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GC2059
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O-RING
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C20207
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PACKING, o-ring
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GC2060
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SCREW, set
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GC2081
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SCREW, shdc,
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GC2187
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SCREW, shoulder
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GC2241
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SCREW, set
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GC2243
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SCREW, set
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15B772
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HOSE, air, 18 in.
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GC2340
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TRIGGER, Probler 2
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GC2341
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SPRING, compression
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258761
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PISTON SAFETY LOCK, assembly, P2
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-
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NUT, adjustment, safety stop, P2
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-
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STOP, piston, P2
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-
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SPRING, compression
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-
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O-RING
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-
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SHAFT, safety stop, P2
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117792
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GUN, grease, 3 oz
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117773
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LUBRICANT, grease, food grade
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118665
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TUBE, grease, Fusion gun, 4 oz
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The Difference Between the P1 and P2 Probler Spray Foam Guns
Graco Glascraft Probler P1
The P1 Probler model is the original air purge spray gun that led the industry for years. An unmatched technological advancement, the P1 is the industry benchmark for air purge guns today. Although the P1 model is discontinued to the market, we offer a wide selection of replacement Glascraft P1 parts for repair.
Features of P1 Model:
- Full-finger trigger w/ air-assist
- Solvent-free auto air-purge cleaning system
- Outputs up to 60 lbs per minute
Graco Glascraft Probler P2
The Probler P2 Gun boasts an aerodynamic, lightweight design that allows for easy spray foam application. An upgraded edition to the Probler P1, the P2 enhances the mechanics of the P1�s design to provide an air purge spray gun that requires less maintenance and better usability.
Features of P2 Model:
- Double piston design
- Lightweight & comfortable hold
- Check valves separating dry side from liquid
- Sideblock attachment
- 300 lbs of force
- Simple maintenance/repair
Graco Glascraft Probler P2 Elite
The Probler P2 enhances the P2 designs even further with its versatile design that beautifully integrates the capabilities of a P2 spray gun with those of advanced coating equipment. With this P2 Elite model, spray foam application and coating are seamlessly completed with one simple device.
- Easily replaceable 2-piece mix chamber
- Ability to use alternative side block hose routing
- Easily removable filters
- Open to more accessories
Ensure you�re selecting the right parts for your Probler P1, P2 or P2 Elite spray foam gun by checking product specifications. All parts that are sold at SPF Depot are made to be perfectly compatible with Graco products as well as set to the same standard of quality and reliability. Questions? Feel free to contact us for more information.
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