Quick-Coupler Type Cascades

- Can be installed and
removed without
disconnecting coolant lines. - Viton Seals standard
- High flow design provides
maximum cooling rates. - 12" High Flow Stainless
tube and Brass Pipe
Plug included.

| Catalog Number |
Pipe Tap Size (NPT) |
Connector Series |
Tube Thread |
High Flow Tube Included |
L | C | A | H | O.D. |
|---|---|---|---|---|---|---|---|---|---|
| SC186N | 1/8 | 200 | 1/4-28 | HF187T-12 | 1.937 | 11/16 | 31/32 | 13/16 | 7/8 |
| SC181N | 1/8 | 200 | 1/4-28 | HF187T-12 | 2.250 | 1 | 31/32 | 13/16 | 7/8 |
| SC146N-4 | 1/4 | 300 | 5/16-24 | HF250T-12 | 2.187 | 11/16 | 1 5/32 | 1 | 1 1/8 |
| SC141N-4 | 1/4 | 300 | 5/16-24 | HF250T-12 | 2.500 | 1 | 1 5/32 | 1 | 1 1/8 |
| SC121N-4 | 1/4 | 500 | 1/2-20 | HF437T-12 | 3.125 | 1 1/4 | 1 3/8 | 1 1/4 | 1 3/8 |
| SC121N-6 | 3/8 | 500 | 1/2-20 | HF437T-12 | 3.125 | 1 1/4 | 1 3/8 | 1 1/4 | 1 3/8 |
| Catalog Number |
Connector | K Min. |
|---|---|---|
| SC186N SC181N |
251 | .32 |
| 252 | .43 | |
| 253 | .49 | |
| SC146N-4 SC141N-4 | 351* | .34 |
| 352 | .42 | |
| 353 | .45 | |
| 354 | .57 | |
| SC121N-4 SC121N-6 | 553** | .55 |
| 554 | .54 | |
| 556 | .57 |
** Uses High Flow Tube JHF375T-
Quick-Coupler Cascade Heads Only

- Aids in quick and efficient assembly and disassembly of cooling circuit.
- Heavy duty all brass and stainless steel construction.
- Dimensions are same as above for corresponding catalog number.
- Brass Pipe Plug Included.
| Catalog Number |
Tube Thread Size |
Standard High Flow Tube No. |
|---|---|---|
| SC186H | 1/4-28 | HF187T- |
| SC181H | 1/4-28 | HF187T- |
| SC146H-4 | 5/16-24 | HF250T- |
| SC141H-4 | 5/16-24 | HF250T- |
| SC121H-4 | 1/2-20 | HF437T- |
| SC121H-6 | 1/2-20 | HF437T- |
