Specifications
| Model # | 2001 | 2003 | 2004 | 2007 |
| Connection | ||||
| Inlet | 5/8″ – 18 UNF | 1/4″ NPT | 5/8″ – 18 UNF | CGA-600 |
| Oulet | 3/16″ (4.8mm) tubing | |||
| Flow | ||||
| Max Inlet Pressure | 1000 psig (70 bar) | 0-3000 psig (207 bar) | 1000 psig (70 bar) | 0-500 psig (35 bar) |
| Demand Pressure | 3″ H20 (5.6mm) | |||
| Gauge Range | 0-1000 psig (70 bar) | 0-3000 psig (207 bar) | 0-1000 psig (70 bar) | 0-3000 psig (207 bar) |
| Flow Rate Range | 0-3.0 LPM | |||
| Construction | ||||
| Body | Nickel-plated brass | |||
| Gauge | Chrome-plated brass | |||
| Piston | Brass (Nickel-plated Brass for 2004) | |||
| Seat | Buna | Buna | Viton® | Buna |
| Diaphragm | Buna (PVC for 2004) | |||
| Filter | Sintered Bronze | |||
| Bonnet | Aluminum | |||
| Weight | 1 lb (0.63 kg) | |||