

| Model | Total Volume (US Gals.) | Drawdown in Gals. at System Operating Pressure Range of (psig) | Max. Draw- down | Pre - charged psi | System Connection (in.) | Diameter (in.) | Height (in.) | Service Clearance (in.) | Shipping Weight (lbs) | ||
| 20/40 | 30/50 | 40/60 | |||||||||
| PSP-FW48-14 | 48 | 16.5 | 14.2 | 12.4 | 13.9 | 40 | 1 | 20 | 50 ¼ | 69 | 18.6 |
| PSP-FW60-18 | 60 | 20.7 | 17.7 | 15.5 | 13.8 | 40 | 1 ¼ | 24 | 45 ¾ | 58 | 27 |
| PSP-FW85-25 | 85 | 29.6 | 25.1 | 21.9 | 39.3 | 40 | 1 ¼ | 24 | 59 ½ | 78 | 34 |
| PSP-FW119-35 | 119 | 41.1 | 35.1 | 30.7 | 70.5 | 40 | 1 ¼ | 28 | 62 ¼ | 81 | 48 |