20-1959 - Bubbler Kit APM Water , replaces 20-1772 - Hansen Pressure Relief: Activates at 275

Pressure Relief: Activates at 275 psi to protect system components from overpressure

and 6" shafts reach deep into counterbored holes

Up to 500 PSI (if flow is directed with inlet under the valve seat)

Westwood 232C

The 26871 Powerflame Electrode is a specialized component used in various heating and ignition systems

20-1959 - Bubbler Kit APM Water , replaces 20-1772 - Hansen Pressure Relief: Activates at 275The Hansen 20 1959 APM Water Bubbler Kit is a replacement for the older 20 1772 model and is used in Auto Purger Modular (APM) systems. Here's a detailed overview: Product Overview Model: 20 1959 Type: Water Bubbler Kit Application: For Hansen APM systems Replaces: 20 1772 Function: Maintains proper water levels and prevents air backflow (anti siphon function) Specifications Includes: Water bubbler assembly with anti siphon feature and end connections