Select Hoses - Graco ProMix PD2K Installation Manual

Configuring Your System

2. Select Hoses

Hose Selection Tool
Use this chart to determine the proper size hose
bundle for your mix ratio and viscosity, then select a
hose bundle for your application from the tables on
the following page.
LOW PRESSURE SYSTEM, 0–300 psi (0–2.1 MPa, 0–21 bar)
20 - 50
18
16
14
12
10
Mix
Ratio
8
(X:1)
6
4
2
0
10:1
Thick Resin (A)
Thin Catalyst (B)
20
Recommended Hose Sizes (internal diameter) for A and B
3/8ʺ A
1/8ʺ B
7.5:1 5:1
Viscosity Ratio (Resin [A] : Catalyst [B]
NOTE: Always use Graco hoses.
NOTE: Shaded areas may use hose sizes from either
of the two adjacent areas.
3/8ʺ A
1/4ʺ B
2.5:1 1:1 1:2.5
Equal Viscosities
1/4ʺ A
1/4ʺ B
1/4ʺ A
3/8ʺ B
1:5 1:7.5 1:10
Thin Resin (A)
Thick Catalyst (B)
332457H