325 SERIES
Lever Acting Design
325 Series
Maxitrol’s 325 Series regulators are for use on residential, commercial, and industrial applications. The 325 Series features a high leverage valve linkage assembly to deliver a lockup characteristic. The regulators are capable of precise control from full flow down to pilot flow.
Certifications
Fuel Gases
Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, LP gas-air mixtures, and gases of DIN EN 437 gas family 1, 2, and 3
Model Numbers and Pipe Sizes
| Type | Model | Pipe Sizes |
|
Appliance |
325–3… | ⅜”, ½”, Rp ⅜, Rp ½ |
| 325–5… | ½”, ¾”, 1″, Rp ½, Rp ¾, Rp 1 | |
| 325–7A… | 1 ¼”, 1 ½”, Rp 1 ¼, Rp 1 ½ | |
| 325–9… | 1 ½”, 2″, Rp 1 ½, Rp 2 | |
| 325–11… | 2″, 2 ½”, 3″, Rp 2, Rp 2 ½, Rp 3 | |
| Line Regulators | 325–3L… | ⅜”, ½”, Rp ⅜, Rp ½ |
| 325-5L… | ½”, ¾”, 1″, Rp ½, Rp ¾, Rp 1 | |
| 325–7AL… | 1 ¼”, 1 ½”, Rp 1 ¼, Rp 1 ½ | |
| 325–9L… | 1 ½”, 2″, Rp 1 ½, Rp 2 | |
| 325–11L... | 2″, 2 ½”, 3″, Rp 2, Rp 2 ½, Rp 3 | |
| Line Regulators w/OPD |
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
| Type | Model | Pipe Sizes |
|
Appliance |
325–3… | ⅜”, ½”, Rp ⅜, Rp ½ |
| 325–5… | ½”, ¾”, 1″, Rp ½, Rp ¾, Rp 1 | |
| 325–7A… | 1 ¼”, 1 ½”, Rp 1 ¼, Rp 1 ½ | |
| 325–9… | 1 ½”, 2″, Rp 1 ½, Rp 2 | |
| 325–11… | 2″, 2 ½”, 3″, Rp 2, Rp 2 ½, Rp 3 | |
| Line Regulators | 325–3L… | ⅜”, ½”, Rp ⅜, Rp ½ |
| 325-5L… | ½”, ¾”, 1″, Rp ½, Rp ¾, Rp 1 | |
| 325–7AL… | 1 ¼”, 1 ½”, Rp 1 ¼, Rp 1 ½ | |
| 325–9L… | 1 ½”, 2″, Rp 1 ½, Rp 2 | |
| 325–11L... | 2″, 2 ½”, 3″, Rp 2, Rp 2 ½, Rp 3 | |
| Line Regulators w/OPD |
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 |
|---|---|---|---|
| 325 Lever Acting Design (NA) | Catalog; Pounds to inches regulators feature high leverage valve linkage assembly to deliver positive dead-end lockup. (excerpt) | 🇺🇸 North America, Imperial Units; GPR_MS_EN_05.2023 (325) | DownloadPreview |
| 325 Lever Acting Design (EU/UK) | Catalog; Pounds to inches regulators feature high leverage valve linkage assembly to deliver positive dead-end lockup. (excerpt) | 🇬🇧 EU/UK, Metric Units; GDR.GF-LT-EN_09.2022 (325) | DownloadPreview |
| Gas Pressure Regulator and Modulator Catalog (NA) | Catalog; Gas Pressure Regulators and Modulators (full catalog) | 🇺🇸 North America, Imperial Units; GPR_MS_EN_05.2023 | DownloadPreview |
| Gas Pressure Regulators and Filters Catalog (EU/UK) | Catalog; Gas Pressure Regulators and Filters (full catalog) | 🇬🇧 EU/UK, Metric Units; GDR.GF-LT-EN_09.2022 | DownloadPreview |