Hydronic Specialty Parts
lead free bronze flanges. makes installation and service easy. provides a strong and water tight connection between pipe and circulator.
- For use with Astro 220 and 225 SSU models
- 1-1/4 in. NPSM x 3/4 in. sweat
- Lead free
- Set contains 2 half unions and gaskets
- Easy to install
- For use with copper pipe
- Water tight connection
- High quality
- Genuine factory replacement
- Complies with California & Vermont lead free laws
Armstrong factory Circulator Pump Oil. 1/2 Oz. Easy to use. Convenient size makes over oiling a non-issue.
- Factory replacement
- Easy to use tube
- For use on S & H circulators
- Can be used on B and G pumps
- meets factory specifications
- SAE 20
- Detergent free
- Lead free
- Equals B & G L23401
- Lubricates bearing assembly