Astro Series: Wet Rotor Circulators

Overview

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.

Design Features

Features

• Efficient/Quiet Operation
• Universal Flange to Flange Dimension
• Cast Iron or All Bronze Construction
• UL and CSA Listed

Benefits

• No mechanical seals to leak
• No couplers to break
• No lubrication
• Noryl impeller
• Vent plug for initial purging if required
• Stainless Steel shaft
• Ethylene Propylene gaskets
• Impedance protected motor

Typical Specifications

Furnish and install, as shown on the plans, Armstrong Astro Series circulating pump model – with cast iron/bronze body. The pump shall have a capacity of ____ USgpm (L/s) against a total head of ____ ft (m). Armstrong Astro series are 115V/1/60Hz and are UL listed and CSA approved.

Astro Series - Wet Rotor Circulator

PDF Brochures

Astro Series Product Information
Astro Series Hot Water Re-Circulation Systems
Astro Series 3-Speed Product Information

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