Emergency stops, remote controls & cable reels
Control equipment and cable management for industrial waterjet systems.

Fittings & accessories
DERC Nozzle Holders & Caps
Stainless steel holders and caps for compatible waterjet nozzles.
Equipment selection and ongoing support from Waterblast Industrial.
The product
Stainless steel holders and caps for mounting jet nozzles. The nozzle form, holder thread, cap and pressure rating must be selected as an assembly.
Technical details
Compare the configuration, then talk to us about the complete setup.
The holder or cap rating does not raise the rating of the nozzle installed in it.
Open a section to see its details. Wide tables scroll sideways. Ratings apply to the stated model or component; separate maximum values are not a guaranteed operating point. M / F indicate male / female; LH / RH indicate left- / right-hand thread. Blank source values are shown as —.
| NOZZLE TYPE | THREAD | LENGTH | SPANNER | MAX. PRESSURE | PART NO. |
|---|---|---|---|---|---|
| T4/T19 (3/8" BSP M) | 3/8" BSP F | 55 mm | 23 mm | 1200 bar | 4050.6.38F |
| T4/T19 (3/8" BSP M) | 3/8" NPT F | 60 mm | 27 mm | 1000 bar | 4050.6.38NF |
| T4/T19 (3/8" BSP M) | 13/16" UNF | 55 mm | 27 mm | 1500 bar | 4050.6.916UF |
| T4/T19 (3/8" BSP M) | 9/16" -18 UNF | 50 mm | 27 mm | 1500 bar | 4050.6.916Y |
| T1/T8 (1/2" BSP M) | 3/8" NPT F | 50 mm | 27 mm | 1000 bar | 4050.8.38NF |
| T1/T8 (1/2" BSP M) | 9/16" UNF-18 | 50 mm | 24 mm | 2000 bar | 4050.8.916Y |
| T1/T8 (1/2" BSP M) | M14x1.5 F | 50 mm | 24 mm | 2000 bar | 4050.8.M14Y |
| NOZZLE TYPE | THREAD | LENGTH | SPANNER | MAX. PRESSURE | PART NO. |
|---|---|---|---|---|---|
| T4/T19 | 3/8" BSP F | 29 mm | 27 mm | 1500 bar | 4050.2.005 |
| T1/T8 | 1/2" BSP F | 34 mm | 28 mm | 2000 bar | 4050.2.007 |
| T226 | 1/2" BSP F | 62 mm | 32 mm | 1250 bar | W3508 |
| T4/T19 | M24x1.5 | 40 mm | 32 mm | 1200 bar | W4149 |
Technical resources
Need a manual, dimensional drawing or current technical sheet? Tell us the product and configuration you are considering.
Request a manual or drawing ↗Talk to Waterblast Industrial
Get help with equipment selection, configuration and a quote.
Send nozzle model, mating connection, pressure and the holder/cap code being replaced.
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