The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or ethylene-glycol solutions in closed hydronic or solar heating systems. The Astro 2 line is available in three volute materials for residential, small industrial and commercial applications.

Armstrong Fluid Technology Circulating Pump, 3-Speed, Series: Astro 2, 0 to 64 gpm, 0 to 42 ft Maximum Head, 33 to 218 W, 115 VAC, 0.81 A, 60 Hz, 1 ph, 150 psi Maximum, Noryl® Impeller, Ceramic Bearing

• Data/Spec Sheet-1 https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_110223-306_Data_Sheet.pdf
• Data/Spec Sheet-2 https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_110223-306_Data_Sheet_1.pdf
• Instruction/Installation Manual https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Armstrong_110223-306_Manual.pdf
• Instruction/Installation Manual https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://cdn-assets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_110223-306_Manual.pdf
• Instruction/Installation Sheet https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_110223-306_Installation_Instruction.pdf
• Instruction/Installation Sheet-1 https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_110223-306_Installation_Instruction_1.pdf
• Specification Sheet https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Armstrong_110223-306_Specification_Sheet.pdf
• Specification Sheet https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://cdn-assets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_110223-306_Specification_Sheet.pdf