Selectra Modulation

SELECTRA

Modulating Gas Control Valves

Selectra
Modulator Valves

Maxitrol’s unique modulator valves provide precise, non-fluctuating, instan­ta­neous temper­ature control without requiring a motor or mechan­i­cally driven butterfly valve.

 

Certifications

   

 

Fuel Gas

Suitable for natural, manufac­tured, mixed, liquefied petroleum and liquefied petroleum gas-air mixtures (H, H‑1 models for use with liquefied petroleum and other applications).

Pipe Sizes

Model Pipe Sizes
M410, M411 Series, M420 Series, M451, M451‑1, M451W, M451W‑1  ⅜”,  ½”
M510, M511 Series, M520 Series, M551, M551‑1, M551W, M551W‑1 ½”,  ¾”
M610, M611 Series, M620 Series, M651, M651‑1, M651W, M651W‑1 ¾”,  1″

Selectra
Modulator-Regulator Valves

MR valves perform dual function of modulation and pressure regulation.

 

Certifications

   

 

Fuel Gas

Suitable for natural, manufac­tured, mixed, liquefied petroleum and liquefied petroleum gas-air mixtures (H, H‑1 models for use with liquefied petroleum and other applications).

Pipe Sizes

Model Pipe Sizes
MR212D, MR212D‑2, MR251D 1″,  1 ¼”,  1 ½”
MR212E, MR212E‑2. MR251E, MR212G, MR251G 1 ½”,  2″,  2 ½”, 3″
MR410, MR410‑1, MR410H‑1 ⅜”,  ½”
MR510, MR510‑1, MR510H‑1 ½”, ¾”
MR610, MR610‑1, MR610H‑1 ¾”,  1″

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Modulator; Modulator/Regulator Valves

Catalog; M/MR valves for atmospheric, infrared & direct fired burners.

🇺🇸 MMR_MT_EN_09.2017 DownloadPreview