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.

RAGA spot coolers

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

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.

ModelConnection designWater arrangement
SCT-W1Thread typeSingle port
SCT-W2Thread typeDual port
SCO-W1O-ring typeSingle port
SCO-W2O-ring typeDual port
SCI-W1Isolated typeSingle port
SCI-W2Isolated typeDual 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

SCT Rc 1/8 W1 single-port spot cooler

W1 · Single port

SCT Rc 1/8 W2 dual-port spot cooler

W2 · Dual port

SCT Rc 1/8 W1 dimension drawing

W1 · dimension drawing

SCT Rc 1/8 W2 dimension drawing

W2 · dimension drawing

Rc 1/4

SCT Rc 1/4 W1 single-port spot cooler

W1 · Single port

SCT Rc 1/4 W2 dual-port spot cooler

W2 · Dual port

SCT Rc 1/4 W1 dimension drawing

W1 · dimension drawing

SCT Rc 1/4 W2 dimension drawing

W2 · dimension drawing

Installation arrangement

SCT installation arrangement

SCT · installation arrangement

SCO · O-ring type · Rc 1/8
SCO Rc 1/8 W1 single-port spot cooler

W1 · Single port

SCO Rc 1/8 W2 dual-port spot cooler

W2 · Dual port

SCO Rc 1/8 W1 dimension drawing

W1 · dimension drawing

SCO Rc 1/8 W2 dimension drawing

W2 · dimension drawing

SCO Rc 1/8 installation arrangement

SCO Rc 1/8 · installation arrangement

SCO · O-ring type · Rc 1/4
SCO Rc 1/4 W1 single-port spot cooler

W1 · Single port

SCO Rc 1/4 W2 dual-port spot cooler

W2 · Dual port

SCO Rc 1/4 installation arrangement

SCO Rc 1/4 · installation arrangement

SCI · Isolated type
SCI isolated type W1 single-port spot cooler

W1 · Single port

SCI isolated type W2 dual-port spot cooler

W2 · Dual port

SCI isolated type installation arrangement

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.