Rear Load Nipple Type Assemblies
These cascades allow access to the inner cooling tube from the end of the assembly
High Flow Piston Tube installs from this end
Easy tube installation/removal without removing
the whole assembly
Optional marking area
- Positive adjustment of inner
tube at assembly - High flow design for maximum cooling rates
- Direct replacement for existing units
- Assemblies include brass head,
12″ High Flow Piston Tube and
2″ long Stainless Pipe Nipple
| Catalog Number | IN/OUT Pipe (NPT) | Mold Nipple (NPT) | High Flow Tube Included | High low Tube O.D. | Tube Thread (NPT) | Hex Size | E | C | A | L | Tube End Ref. X | Tube Access Size (NPT) | Step Download |
| 16N-RL | 1/16 | 1/8 | PT16-187-12 | 3/16 | 1/16 | 3/4 | .500 | 5/8 | 9/32 | 1.625 | .937 | 1/8 |  |
| 186N-RL | 1/8 | 7/8 | .609 | 11/16 | 9/32 | 1.906 | 1.080 | | |||||
| 181N-RL | 7/8 | .609 | 1 | 9/32 | 2.218 | 1.393 | | ||||||
| 141N-4-RL | 1/4 | 1/4 | PT18-250-12 | 1/4 | 1/8 | 1 | .781 | 1 | 7/16 | 2.562 | 1.437 | 1/4 | |
| 381N-4-RL | 3/8 | PT14-312-12 | 5/16 | 1/4 | 1 | .781 | 1 | 7/16 | 2.562 | 1.500 | 3/8 | |
Rear Load Heads Only
- Dimensions are the same as above for the corresponding catalog number
- 2 Brass Pipe plugs included
- Order Adjustable Brass Nipples, or other pipe nipples here.
| Catalog Number | Piston Tube No. | Tube Thread (NPT) | Tube O.D. | Tube I.D. | Overall Length “L” | Step Download | ||||
| 12″ | 18″ | 24″ | 36″ | Lengths to 10 ft. | ||||||
| 16H-RL 186H-RL 181H-RL | PT16-072- | 1/16 NPT | .072 | .060 | • | • | • | • | | |
| PT16-093- | .090 | .076 | • | • | • | • | ||||
| PT16-125- | .125 | .109 | • | • | • | • | ||||
| PT16-187- | .187 | .167 | • | • | • | • | ||||
| 141H-4-RL | PT18-125- | 1/8 NPT | .125 | .109 | • | • | • | • | | |
| PT18-187- | .187 | .167 | • | • | • | • | ||||
| PT18-250- | .250 | .230 | • | • | • | • | ||||
| 381H-4-RL | PT14-187- | 1/4 NPT | .187 | .167 | • | • | • | • | | |
| PT14-250- | .250 | .230 | • | • | • | • | ||||
| PT14-312- | .312 | .288 | • | • | • | • | ||||