NNI 2-1/2″ Hydrant Test Kit – 160 PSI Static, 100 PSI/1680 GPM Flow
$1,595.00 on Amazon.com (as of October 16, 2026, 2:20 PM EST) View details ↗
The **NNI Hydrant Test Kit (H-FK5)** is a professional-grade solution for accurate static and flow pressure testing of fire hydrants. Designed for durability and ease of use, this kit includes a **2-1/2″ NST lightweight aluminum body** with a polished brass swivel diffuser (available in red or yellow) for reliable performance. The **dual-read PSI/GPM gauge** provides real-time flow rate measurements up to **1680 GPM at 100 PSI**, ensuring compliance with NFPA standards and quick diagnostics.
Key components include a **quick-connect dual-read gauge** for seamless pressure and flow monitoring, a **2-1/2″ NST cap gauge** with a rubber boot for protection, and a rugged design built to withstand frequent use. Whether for municipal inspections, fire department maintenance, or commercial facility checks, this kit delivers precision and efficiency. Compatible with standard fire hydrants, it simplifies testing while reducing downtime.
| Maximum Flow Rate | 1680 GPM at 100 PSI |
|---|---|
| Static Pressure Rating | 160 PSI |
| Diffuser Material | Polished Brass |
| Body Material | Lightweight Aluminum |
| Thread Type | 2-1/2″ NST |
| Gauge Type | Dual-Read PSI/GPM with Quick-Connect |






