High Flow Piston Tube
installs from this end
Easy access to the inner tube
with or without the assembly installed
Rear Load Quick Coupler Assemblies
Rear Load Cascades allow
access to the inner cooling tube, even
while the assembly is installed
High Flow Piston Tube
provides maximum flow
Uses standard
Extension Plugs and Connectors
- Can be installed and removed without disconnecting coolant lines
- Easy adjustment of inner tube at assembly
- Viton seals standard
- High Flow design provides
maximum cooling rates - High flow design for maximum cooling rates
- Assemblies include brass head,
12" High Flow Piston Tube and
2" long Stainless Pipe Nipple
Catalog Number |
In/Out Pipe Size (NPT) |
Connector Series |
End of Connector |
High Flow Tube Included -more options avail below- |
Tube End Ref. |
Tube Thread (NPT) |
Tube Access Size (NPT) |
Stock Item |
|||||
| Y | X | L | C | A | H | O.D. | |||||||
| SC186N-RL SC181N-RL |
1/8 | 200 | .370 | PT16-187-12* | 1.45 | 1/16 | 2.187 | 11/16 | 31/32 | 13/16 | 7/8 | 1/8 | • |
| 1.54 | 2.500 | 1 | • | ||||||||||
| SC141N-4-RL | 1/4 | 300 | .590 | PT18-250-12* | 1.89 | 1/8 | 2.937 | 1 | 1 5/32 | 1 | 1 1/8 | 1/4 | • |
| SC121N-4-RL | 1/4 | 500 | .730 | PT38-437-12* | 2.25 | 3/8 | 3.687 | 1 1/4 | 1 3/8 | 1 1/4 | 1 3/8 | 1/2 | • |
| SC121N-6-RL | 3/8 | • |
- Dimensions are the same as above for corresponding catalog number
- Brass Pipe Plugs are included
- Uses Extension Plugs or Connectors
Head Only Catalog Number |
Choose Piston Tube No. |
Tube Thread (NPT) |
Tube O.D. |
Tube I.D. |
Overall Length "L" | ||||
| 12" | 18" | 24" | 36" | Lengths to 10 ft. |
|||||
| SC186H-RL SC181H-RL |
PT16-072- | 1/16 NPT | .072 | .060 | • | • | • | • | • |
| PT16-093- | .090 | .076 | • | • | • | • | • | ||
| PT16-125- | .125 | .109 | • | • | • | • | • | ||
| PT16-187- | .187 | .167 | • | • | • | • | • | ||
| SC141H-4-RL | PT18-125- | 1/8 NPT | .125 | .109 | • | • | • | • | • |
| PT18-187- | .187 | .167 | • | • | • | • | • | ||
| PT18-250- | .250 | .230 | • | • | • | • | • | ||
| SC121H-4-RL SC121H-6-RL |
PT38-312- | 3/8 NPT | .312 | .288 | • | • | • | • | • |
| PT38-375- | .365 | .340 | • | • | • | • | • | ||
| PT38-437- | .427 | .397 | • | • | • | • | • | ||
