Overview; How The Therm-O-Flow 20 Works; Model Numbers - Graco Therm-O-Flow 20 EasyKey Instructions Manual

Overview

How the Therm-O-Flow 20
Works
A heated platen melts the sealant or adhesive and
directs the molten material to the pump inlet. The mate-
rial then travels through a Mini-5 pump and heated fluid
moves to the application tool.
1. 2. Number of
Therm-O-Flow Heat Zones
20 (T) (0, 4)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
312094K
3. Heat
Controls
Supply Voltage
(0, 2, 3, 4)
4 230 (2)
4 230 (2)
4 380 (3)
4 380 (3)
4 480 (4)
4 480 (4)
4 230 (2)
4 230 (2)
4 380 (3)
4 380 (3)
4 480 (4)
4 480 (4)
0 0
0 0

Model Numbers

The six digit part number stamped on your
Therm-O-Flow 20 defines your machine. Each digit rep-
resents a component, as shown in the following table.
4. Pump Ratio 5. Heated
(0) Platen (F, S)
15:1 (0) Finned (F)
15:1 (0) Smooth (S)
15:1 (0) Finned (F)
15:1 (0) Smooth (S)
15:1 (0) Finned (F)
15:1 (0) Smooth (S)
15:1 (0) Finned (F)
15:1 (0) Smooth (S)
15:1 (0) Finned (F)
15:1 (0) Smooth (S)
15:1 (0) Finned (F)
15:1 (0) Smooth (S)
15:1 (0) Finned (F)
15:1 (0) Smooth (S)
Overview
6. Controls
(0, B, S) Part No.
Standard (B) T420FB
Standard (B) T420SB
Standard (B) T430FB
Standard (B) T430SB
Standard (B) T440FB
Standard (B) T440SB
Secondary (S) T420FS
Secondary (S) T420SS
Secondary (S) T430FS
Secondary (S) T430SS
Secondary (S) T440FS
Secondary (S) T440SS
No Controls (0) T000F0
No Controls (0) T000S0
5