325‑L SERIES
Lever Acting Design
w/OPDs for 5 psi Piping Systems
325‑L Series Line Pressure Regulators w/OPDs for 5 psi piping systems
Maxitrol’s 325‑L Series line pressure regulators with OPDs are for 5 psi piping systems. The regulator reduces pounds pressure to a level within the appliance or equipment’s operating supply range. The line regulator is located upstream of equipment already fitted with an appliance regulator.
Certifications
Fuel Gases
Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, LP gas-air mixtures.
Model Numbers and Pipe Sizes
| Model | Pipe Sizes |
| 325–3L47… | ⅜”, ½”, Rp ⅜, Rp ½ |
| 325–3L48… | ½”, Rp ½ |
| 325–5L48… | ½”, ¾”, Rp ½, Rp ¾ |
| 325–5L600… | ¾”, 1″, Rp ¾, Rp 1 |
| 325–7AL210D… | 1 ¼”, 1 ½”, Rp 1 ¼, Rp 1 ½ |
| 325–9L210E… | 1 ½”, 2″, Rp 1 ½, Rp 2 |
| 325–11L210G… | 2″, 2 ½”, 3″, Rp 2, Rp 2 ½, Rp 3 |
Model Numbers and Pipe Sizes
| Model | Pipe Sizes |
| 325–3L47… | ⅜”, ½”, Rp ⅜, Rp ½ |
| 325–3L48… | ½”, Rp ½ |
| 325–5L48… | ½”, ¾”, Rp ½, Rp ¾ |
| 325–5L600… | ¾”, 1″, Rp ¾, Rp 1 |
| 325–7AL210D… | 1 ¼”, 1 ½”, Rp 1 ¼, Rp 1 ½ |
| 325–9L210E… | 1 ½”, 2″, Rp 1 ½, Rp 2 |
| 325–11L210G… | 2″, 2 ½”, 3″, Rp 2, Rp 2 ½, Rp 3 |
| Title | Description | Version | Download |
|---|---|---|---|
| 325L 5psi Lever Acting Design | Catalog; Line pressure regulators for use on piping systems up to 5 psi. (excerpt) | 🇺🇸 North America, Imperial Units; GPR_MS_EN_05.2023 (325L-5PSI) | DownloadPreview |
| Line Pressure Regulator Guidebook - NG | Guidebook; Certified Line Pressure Regulators, Natural Gas. | 🇺🇸 North America, Imperial Units; LPROPD_GB_EN_02.2024 | DownloadPreview |
| Line Pressure Regulator Guidebook - LP | Guidebook; Certified Line Pressure Regulators, LP/Propane. | 🇺🇸 North America, Imperial Units; LPROPD_GB_LP_EN_02.2024 | DownloadPreview |