110223-305 ARMSTRONG 230CI Astro Three Speed Wet Rotor Circulator

110223-305 ARMSTRONG 230CI Astro Three Speed Wet Rotor Circulator

The Armstrong 230CI Astro is a three-speed wet rotor circulator pump designed for HVAC and hydronic heating applications. It replaces the Bell & Gossett 30-3 model and is compatible with Taco and Grundfos flange sizes, offering reliable and efficient fluid circulation.

Key Specifications

• Horsepower: 1/8 hp
• Voltage: 120 Volt, 60Hz

Product Features & Fitment

This pump features a stainless steel rotor assembly and a cast iron housing for durability. It includes flange gaskets and accepts flange sizes of 3/4", 1", 1-1/4", and 1-1/2", matching the face-to-face dimension of 6-3/8" found in competitive small circulators. The Astro series incorporates a self-lubricated bearing and a vent plug for initial purging, eliminating the need for mechanical seals and coupler alignment, which enhances reliability and ease of maintenance.

Cross Reference

• Bell & Gossett, Taco flanges, Grundfos
• 30-3 has been replaced with 230CI

Warranty

• Installation Manual

• Brochure

• Astro Cross Reference