Pentair 8.5" Trap Cover O-Ring | Max-E-Glas II / Dura-Glas II / Dyna-Glas / Dyna-Max / Dyna-Wave Pumps | U9-375Z Commercial the pump loses the ability

the pump loses the ability to modulate speed

Filter Area 90 sq

ozone and mineral purification systems

Pentair Part Number L5R Part Name Skimmer Lid Color White Diameter 8-3/8 in

Pentair 8.5" Trap Cover O-Ring | Max-E-Glas II / Dura-Glas II / Dyna-Glas / Dyna-Max / Dyna-Wave Pumps | U9-375Z Commercial the pump loses the abilityThe Pentair U9 375Z is the OEM replacement 8. 5" trap cover O ring for the Max E Glas II, Dura Glas II, Dyna Glas, Dyna Max, and Dyna Wave series pumps. If your pump's strainer cover is weeping water or losing prime, this O ring is the first part to inspect and replace. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone