RegO® LPG & NH3 Product Literature To order physical copies of our literature please click the distributor tab above to contact the Authorized RegO Distributor in your region. L-500 Catalog A Detailed Catalog of RegO® equipment for LP Gas & Anhydrous Ammonia. Right Click and save to Download PDF L-102 Catalog RegO® equipment for LP Gas & Anhydrous Ammonia. Right Click and save to download PDF L-545 Serviceman's Manual. Click here to order. Right Click and save to download PDF L-550 Regulator Selection Slide Chart (Available in the RegO App) Reg-102 Catalog RegO® Regulators Right Click and save to download PDF Catálogo L-102SV Equipo de Gas LP y Amoníaco Anhidro Right Click and save to download PDF L-592 Manual de Servicio para el Instalador de Gas-LP Right Click and save to download PDF NH3-102 Catalog RegO® equipment for Anhydrous Ammonia 2018 Featured Products Information Brochure Right Click and save to download PDF 2018 Featured Products Brochure Right Click and save to download PDF TG-105 LP-Gas Application GuideRight Click and save to download PDF