# Iwata Eclipse HP-CS vs Grex Tritium.TG3: specs and price compared

A sourced, side-by-side comparison of the Iwata Eclipse HP-CS (Iwata) and Grex Tritium.TG3 (Grex) among airbrushes. Iwata Eclipse HP-CS is the cheaper of the two at $174.

## Side by side

| Spec | Iwata Eclipse HP-CS | Grex Tritium.TG3 |
| --- | --- | --- |
| US price | $174 | $329 |
| Brand | Iwata | Grex |
| Nozzle diameter (mm) | 0.35 | 0.3 |
| Action type | dual-action | dual-action |
| Feed type | gravity | gravity |
| Mix type | — | internal |
| Cup capacity (ml) | 9 | — |
| Recommended psi range | — | 5-80 |
| Air inlet thread (in) | — | — |
| Needle nozzle interchangeable | Yes | Yes |
| Included nozzle sets | — | 1 |
| Weight grams | — | 180 |

## Key differences

- Nozzle diameter (mm): Iwata Eclipse HP-CS 0.35 vs Grex Tritium.TG3 0.3

## Sources

- Iwata Eclipse HP-CS: https://www.amainhobbies.com/iwata-hpcs-eclipse-airbrush-iwaecl4500/p35359 (amainhobbies.com, verified 2026-07-13)
- Grex Tritium.TG3: https://www.grexusa.com/grexairbrush/products.php5?id=Tritium.TG (grexusa.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/airbrushes/iwata-eclipse-hp-cs-vs-grex-tritium-tg3/
Cite: Per The Front Desk Review, Iwata Eclipse HP-CS ($174) vs Grex Tritium.TG3 ($329) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/airbrushes/iwata-eclipse-hp-cs-vs-grex-tritium-tg3/
License: CC BY 4.0.