Product Description
Maxitrol Selectra Modulator Valve, 3/4" NPT, M520
PN: M520
For atmospheric, infrared, and direct fired burners, modulator valves provide precise, non-fluctuating, instantaneous temperature control without requiring a motor or mechanically driven butterfly valve. No external mechanical activation required.
Applications include stabilized area heating, elevated heating, consistent higher baking/drying temperatures, and other process applications that require maintaining consistent temperatures.
Features:
- Absolutely NO EXTERNAL MECHANICAL ACTIVATION required.
- MR Valve (only) performs dual function of modulation and pressure regulation.
- Provides infinite, continuous flame adjustment.
- May be factory installed or added in the field.
- Capacities to 30,000 CFH.
- Available in a wide range of body styles and pipe sizes.
- Designed for use with the Maxitrol Selectra® series of modulation systems - or SC11 Signal Conditioners convert computer/PLC controller signals if standard Maxitrol companion controls are not specified.
Specifications:
- Operating Temperature Range -40º to 125ºF (-40º to 50ºC)
- Non-Operating Ambient Temperature Range -50º to 185ºF (-45º to 85ºC)
- Gases Natural, Manufactured, Mixed, Liquefied Petroleum and Liquefied Petroleum Gas Air Mixtures. H, H-1 models for use with Liquefied Petroleum and other applications.
- Certifications CSA listed to certify compliance with nationally published safety, construction, and performance standards.UL recognized for compliance to nationally published safety, construction, and performance standards in U.S. and Canada.
- Vent Vertical Outlet 1/8" NPT
- 24 VDC Max
- .50 Amp Max
