Description
Pentair Pipe Assembly TR140 Lower | SKU 154489
OEM lower piping assembly for Pentair TR140 / TR140C filters. Length ~11-1/4.
Features
- Genuine Pentair replacement for TR140 / TR140C lower plumbing
- Approximately 11-1/4 length; 17.5 footprint overall :contentReference[oaicite:6]{index=6}
- Ensures consistent flow distribution into filter laterals
- Durable molded plastic resists chemical degradation
- Drop-in design for minimal disruption during servicing
The Pentair Pipe Assembly TR140 Lower (SKU 154489) is built with durability as a priority. As a core plumbing part of the filters underdrain system, it channels water uniformly into your lateral network, minimizing channeling and preserving filtration efficiency. Crafted from robust plastic, it withstands repeated cycles of pressure, temperature, and chemical exposure. Replacing this part restores original flow geometry and helps your sand media perform at its best.
Pro Tip
When replacing this lower assembly, check your laterals and hub O-rings too a weak seal or cracked lateral will negate the benefits of a new lower plumbing. Use proper lube on O-rings and ensure alignment during reassembly.
Related Parts
- Pentair Lower Piping Assembly TR100 | SKU 154801 (example link)
- Pentair Diffuser Assembly TR100 | SKU 154462
Installation Tips
Be sure the filter is depressurized before disassembly. Align all tab or indexing features exactly. Use only correct lubricant on O-rings, and avoid cracking pressure by over tightening.
