Pentair Boost-Rite Mechanical Seal

The Pentair Boost-Rite Mechanical Seal (Part #ZBR43920) is a genuine replacement part designed specifically for use with Pentair Boost-Rite booster pumps, ensuring a leak-free seal and optimal pump performance. If your pump is leaking at the motor shaft or making unusual noises, replacing the mechanical seal can restore reliable operation and help prevent motor damage.

• Compatible with: Pentair Boost-Rite Booster Pump, Model LA-MS05
• OEM Quality: Genuine Pentair part for assured fit and performance
• Purpose: Prevents water from leaking along the pump motor shaft
• Easy Replacement: Direct-fit design for simple installation

Installation Tips:

• Turn off all power to the pump before beginning service.
• Remove the old mechanical seal carefully to avoid damaging the shaft.
• Install new seal facing the correct direction, following Pentair’s instructions in the pump manual.
• Reassemble pump and check for leaks after restarting.

Replacement For: Pentair part number ZBR43920. Always verify your pump model and part number for compatibility.

🛠 Professional installation recommended for best results. Keep your Pentair Boost-Rite booster pump running efficiently and extend its life with regular maintenance and genuine Pentair replacement parts.