Arbiter Mako NP5 5-Valve Backflow Test Kit
$999.99 on Amazon.com (as of October 20, 2026, 4:07 PM EST) View details ↗
The Arbiter Mako NP5 is a professional-grade 5-valve backflow test kit engineered for accurate non-potable water system diagnostics. Designed with a digital display, it provides precise PSID readings, eliminating guesswork during critical backflow prevention testing. The kit’s intuitive layout includes dedicated high/low bleed valves and a bypass function, streamlining workflow for technicians in the field.
Built for durability, the Mako NP5 features color-coded hoses with brass fittings, ensuring quick identification and reliable connections. Purple indicators clearly mark the kit as non-potable, reducing setup errors. The included soft case protects components during transport, while the ergonomic control knobs and clear LCD screen simplify operation—ideal for frequent use in municipal, industrial, or commercial settings.
| Valve Configuration | 5-valve design (high/low bleed + bypass) |
|---|---|
| Display Type | Digital PSID readout |
| Material | Brass fittings with color-coded hoses (purple for non-potable) |
| Included Accessories | Soft transport case |
| Compatibility | Non-potable water systems |
| Measurement Unit | PSID (Pounds per Square Inch Differential) |






