Mold Consumables
Spot Coolers
Localized mold cooling with connection options for different water return arrangements.
W1 · Single port
A single-port water arrangement for the simplest routing.
W2 · Dual port
Separate inlet and outlet connections on the head.

Cooling hot spots
Spot coolers direct cooling to specific areas in the insert cavity. One-touch and hose nipple connector options help with tube routing.

Spot cooler installed in an insert cavity
Models and return arrangements
Three connection designs, each in a single-port (W1) or dual-port (W2) water arrangement.
| Model | Connection design | Water arrangement |
|---|---|---|
| SCT-W1 | Thread type | Single port |
| SCT-W2 | Thread type | Dual port |
| SCO-W1 | O-ring type | Single port |
| SCO-W2 | O-ring type | Dual port |
| SCI-W1 | Isolated type | Single port |
| SCI-W2 | Isolated type | Dual port |
W1 uses a single-port arrangement; W2 provides inlet and outlet connections.
Dimensions and installation
Compare W1 and W2 with the head connection required by your drawing. Dimensions remain subject to the selected configuration.
SCT · Thread type · Rc 1/8 and Rc 1/4
Rc 1/8

W1 · Single port

W2 · Dual port

W1 · dimension drawing

W2 · dimension drawing
Rc 1/4

W1 · Single port

W2 · Dual port

W1 · dimension drawing

W2 · dimension drawing
Installation arrangement

SCT · installation arrangement
SCO · O-ring type · Rc 1/8

W1 · Single port

W2 · Dual port

W1 · dimension drawing

W2 · dimension drawing

SCO Rc 1/8 · installation arrangement
SCO · O-ring type · Rc 1/4

W1 · Single port

W2 · Dual port

SCO Rc 1/4 · installation arrangement
SCI · Isolated type

W1 · Single port

W2 · Dual port

SCI · installation arrangement
Configuration details
Head connection sizes include Rc 1/8 and Rc 1/4 in the range. Tube dimensions, lengths and fittings are specified for the selected model.
- Insert and die-block hole dimensions
- Required insertion depth and available head space
- W1 or W2 water return arrangement
- Applicable head connection and compatible connector
- Tube or hose routing and identification marking
Hoses and connections
Rubber and steel-braided hose options support different connection arrangements. Share the hose length, connection size and working conditions with your enquiry.
