2. Select Hoses
Hose Selection Tool
Use this chart to determine the proper size hoses for your mix ratio and viscosity., then select hoses for your application.
NOTE: Always use Graco hoses.
Configure Your System
NOTE: Shaded areas may use hose sizes from either of the two adjacent areas.
Recommended Hose Sizes (internal diameter) for A and B
| 20 - 50 |
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| 18 |
| 3/8ʺ A |
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| 16 |
| 1/8ʺ B |
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| 14 |
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| 3/8ʺ A |
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| 12 |
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| 1/4ʺ B |
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Mix | 10 |
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Ratio | 8 |
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| 1/4ʺ A |
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(X:1) |
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| 6 |
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| 1/4ʺ B |
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| 4 |
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| 2 |
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| 1/4ʺ A |
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| 0 |
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| 3/8ʺ B |
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| 10:1 | 7.5:1 | 5:1 | 2.5:1 | 1:1 | 1:2.5 | 1:5 | 1:7.5 | 1:10 |
| Thick Resin (A) |
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| Equal Viscosities |
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| Thin Resin (A) | ||
| Thin Catalyst (B) |
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| Thick Catalyst (B) | |
Viscosity Ratio (Resin [A] : Catalyst [B]
332458B | 13 |
