Hayward Vari-Flo Sight Glass w/o O-Ring (SPX0710MA) horizonventures replacing it with the right

replacing it with the right Waterway model can help bring the system back to its expected performance level

and this Praher Plastics version is the SM-10-2 model with a 1-1/2 inch female pipe thread connection using the SM-10-2 reference

or seal replacement work

Useful when the original remote components are missing or failed

Hayward Vari-Flo Sight Glass w/o O-Ring (SPX0710MA) horizonventures replacing it with the rightThis replacement sight glass helps monitor water clarity during backwash and rinse cycles on compatible Hayward Vari Flo multiport valves. It is supplied without the O ring, making it a focused replacement when only the glass component is needed. Sight glass for compatible Vari Flo valve assemblies Allows visual checking during backwash or rinse operation Supplied without O ring Useful when the original sight glass is cloudy or damaged Supports