Established in 1992, China Domanda Electric Machinery Co., Ltd. is China armstrong pump manufacturer and wholesaler of pumps and eectric machinery. All production processes are conducted under rigid quality control measures, which have thereby earned us ISO9001 certification, in addition to European 'CE' and American 'UL' safety approvals for all series. We cooperate with a wide spectrum of customize armstrong pumps and wholesale distributors.

Armstrong Astro 20BU 1/25 HP Recirculator Pump (110123-009)Armstrong Astro 20BU Connection:Union - 1-1/4 NPSMArmstrong Astro 20BU Overview:The Armstrong Astro 20BU is a hydronic circulator that conserves energy and eliminates maintenance. Armstrong's Astro Circulator is intended for circulating water or ethylene glycol solutions in closed hydronic or solar heating systems. It is designed with no mechanical seals or couplers to replace, and no lubrication is required. The Astro series is available in two models for residential, small industrial and commercial installations. Choose from cast iron or bronze models for solar and domestic applications.Armstrong Astro 20BU Design.

Armstrong’s engineered condensate pump trap packages provide the most efficient and cost-effective solution to your condensate recovery requirements.
Since the introduction of Armstrong Pumps in 1934, Armstrong has manufactured pumps that exceed expectations of today's harsh environment. Armstrong circulating pumps have over-sized shafts of special alloy steel, machined to exacting tolerances. Armstrong Inline Circulating pumps can be used for hydronic heating and cooling, domestic water systems, multi-stage zoning, and general industrial service. Choose Armstrong pump to exceed YOUR expectations today.

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