Parker-Lajoie| Parker-Lajoie |
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| Mechanical Purge Gun: GX-7 | Mechanical Purge Gun: D- Gun |
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| GX-7 | D-Gun |
| Model | GX-7 | D-GUN |
| Materials sprayed | Foam only | Foam only |
| Maximum Output | 40 lb/min (18 kg/min) | 16 lb/min (7.2 kg/min) |
| Minimun Output | 3.5 lb/min (1.6 kg/min) | 2 lb/min (1 kg/min) |
| Maximum Fluid Working Pressure | 3500 psi (240 bar, 24.0 MPa) |
1000 psi (69 bar, 6.9 MPa) |
| Maximum Working Air Inlet Pressure |
125 psi (8.6 bar, 0.86 MPa) |
110 psi (7.6 bar, 0.76 MPa) |
| Maximum Fluid Temperature |
200°F (93°C) | 150°F (63°C) |
| Weight | 3.5 lb (1.6 kg) | 2.3 lb (1.04 kg) |
| Air inlet size | 1/4 npt quick disconnect nipple | 1/4 npt quick disconnect nipple |
| A Component (ISO) inlet size |
-5 JIC; 1/2-20 UNF swivel | -5 JIC; 1/2-20 UNF swivel |
| B Component (Resin) inlet size |
-6 JIC; 9/16-18 UNF swivel | -6 JIC; 9/16-18 UNF swivel |
| Wetted Parts | Aluminum, stainless steel, plated carbon steel, carbide, brass, fluorocarbon O-rings | Aluminum, stainless steel, plated carbon steel, carbide, brass, |
| Gun Dimensions | 9 x 9.5 x 4.5 in (22.9 x 24.1 x 11.4 cm) |
8 x9 x 2.25 in (20.3 x 22.9 x 5.7 cm) |
| Instruction manual | 311321 | 311320 |
| Applications | Residential foam insulation, roofing, concrete, and other polyurethane foams | Low to medium output foam applications |