
RZ and 210Z
Zero Governor Design

RZ and 210Z Series
The RZ and 210Z Series are adaptable for air-gas mixing applications. Because of the balanced valve construction, Z‑models offer superior performance at an economical price compared with other types of atmospheric regulators. Maxitrol’s RZ and 210Z zero governor model regulators are used for flow control of burners, nozzel mixers, mixing tees and proportional premixers.
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
RZ Appliance Regulators
| Model | Pipe Size |
|---|---|
| R400Z… | ⅜”, ½”, Rp ⅜, Rp ½ |
| R500Z… | ½”, ¾”, Rp ½, Rp ¾ |
| R600Z… | ¾”, 1″, Rp ¾, Rp 1 |
| R700Z… | 1″, 1 ¼” , Rp 1, Rp 1 ¼ |

210Z Appliance Regulators
| Model | Pipe Size |
|---|---|
| R400Z… | ⅜”, ½”, Rp ⅜, Rp ½ |
| R500Z… | ½”, ¾”, Rp ½, Rp ¾ |
| R600Z… | ¾”, 1″, Rp ¾, Rp 1 |
| R700Z… | 1″, 1 ¼” , Rp 1, Rp 1 ¼ |

