Select Hoses - Graco ProMix PD2K Installation Manual

2. 2. 2. Select

Select Hoses

Hoses
Select Hoses
Hose Selection Hose Hose Selection Tool Selection Tool 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.
NOTE: NOTE: Always use Graco hoses. NOTE:
NOTE: Shaded areas may use hose sizes from either
NOTE: NOTE:
of the two adjacent areas.
20 - 50
18
16
14
12
10
Mix Mix Mix
Ratio
Ratio Ratio
8
(X:1) (X:1) (X:1)
6
4
2
0
10:1
Thick Resin (A)
Thin Catalyst (B)
332457M
LOW LOW PRESSURE LOW PRESSURE SYSTEM, PRESSURE SYSTEM, SYSTEM, 0–300
Recommended Hose Recommended Recommended Hose Sizes Hose
3/8 A
1/8 B
7.5:1 5:1
Viscosity Ratio Ratio (Resin
Viscosity Viscosity Ratio
NOTE: NOTE: When using the following chart for line NOTE:
selection with a 3K manifold, use a two-step selection
process; first the A:B lines, and then the A:C
lines. When sizing results differ, select the larger
recommended A lines, and the smaller recommended
B and C side hoses.
0–300 psi 0–300 psi psi (0–2.1 (0–2.1 (0–2.1 MPa,
Sizes (internal Sizes (internal (internal diameter) diameter) for diameter)
3/8 A
1/4 B
2.5:1 1:1
Equal Viscosities
(Resin [A] [A] : : : Catalyst Catalyst [B]
(Resin [A] Catalyst
Configuring Your System
MPa, 0–21 MPa, 0–21 bar) 0–21 bar) bar)
for A A A and for and B B B and
1/4 A
1/4 B
1:2.5 1:5 1:7.5
Thin Resin (A)
Thick Catalyst (B)
[B]
[B]
1/4 A
3/8 B
1:10
21