TECHNICAL INFORMATION
| Tank Shell | Carbon Steel, SA 516 Gr.70. |
| Bladder | Vinyl Based Polymer |
| Pressure Relief Valve (Optional) | Brass Construction with Set Pressure @ 15 bar |
| Internal Piping | Perforated PVC, sch. 80, |
| Flanges | ASTM A105, Class 150 |
| Water Pipe | Carbon Steel. sch. 40. |
| Foam Pipes | Stainless Steel. sch. 40. |
| Vent/Drain/NRV Valves | Brass/Bronze. |
| Sight Glass Valve | Sight Gauge with Shut Off & Drain Valve |
| Painting External | Zinc Rich Primer with Red Enamel Finish |
| Painting Internal | Zinc Rich Primer with Coal Tar Epoxy Paint |
DESIGN DATA
| Tank mounting | Vertical |
| Concentrate Storage Capacity | 50-1200 Gallon (see tables) |
| Flow Range | 78 - 9500 LPM |
| Foam Concentrate | AFFF 3%,6% |
| Design Pressure | 175PSI (12.09 bar) |
| Test Pressure | 227PSI (15.69 bar) |
| Ratio Controller Size | 2½”,3", 4” & 6” |
| Storage Temperature | +2°C - +49°C |
| Foam Concentrate Proportioning Orifice | 3%, 6% |
*NOTE: The UL listing does not include proportioning of 6% Foam Concentrate and 2½" Ratio Controller
RATIO CONTROLLER DETAILS
| SIZE | INLET / OUTLET FLANGE | LENGTH (mm) | ORIFICE DIA. (mm) | |
| 3% | 6% | |||
| 65NB | ANSI CLASS 150 | 190 | 6.9 | 9.5 |
| 80NB | 266 | 10.7 | 15.04 | |
| 100NB | 332 | 15.7 | 21 | |
| 150NB | 342 | 28.7 | 44.5 | |
RATIO CONTROLLER SIZE & FLOW RATE
| SIZE | FLOW RATE , 3% (as per UL) | FLOW RATE , 3% (as per FM) | FLOW RATE, 6% (as per FM) |
| 65NB | 100 - 1550 LPM | 78 - 1036 LPM | 159 - 984 LPM |
| 80NB | 260 - 3000 LPM | 270 - 3000 LPM | 270 - 3000 LPM |
| 100NB | 650 - 6000 LPM | 660 - 5750 LPM | 633 - 3922 LPM |
| 150NB | 1200 - 12000 LPM | 1090 - 9530 LPM | 674 - 4012 LPM |
