Pentair TR100 Lower Pipe Assembly | 154807
Couldn't load pickup availability
Q: Does 154807 fit TR140 or TR60 models? A: No. 154807 is specifically designed for TR100 / TR100C models and is not interchangeable with other sizes. Q: How do I know if I need to replace the lower manifold? A: Look for cracked or warped piping, poor backwash performance, uneven flow distribution, or internal leaks.
Delivery and Shipping
Delivery and Shipping
- FREE SHIPPING IN THE USA
- WORLDWIDE SHIPPING AVAILABLE
- 30 DAY RETURNS
- UPGRADED | EXPEDITED SHIPPING AVAILABLE
Description
Description
Pentair TR100 Lower Pipe Assembly 154807 – OEM Manifold
Restore your TR100’s internal plumbing with Pentair part 154807. OEM lower pipe assembly for Triton II / TR100 filters.
Features
- Precision OEM Fit: Designed specifically for Pentair / PacFab TR100 and TR100C filters.
- Flow Integrity Maintained: Ensures proper routing of water through laterals and bulkhead.
- Robust Construction: Made of durable, chemical-resistant molded plastic to resist pool environments.
- Simplifies Replacement: Preformed design aligns with internal filter geometry to ease installation.
- Genuine OEM Quality: Matches factory tolerances and helps preserve warranty integrity.
Description
The Pentair TR100 Lower Pipe Assembly (SKU 154807) is the factory replacement lower manifold plumbing for the Pentair / PacFab Triton II TR100 and TR100C sand filters. It connects the bulkhead port to the internal lateral network, routing flow for filtration, backwash, and rinse cycles. Crafted from durable, chemical-resistant molded plastic, it is built to withstand repeated exposure to water, chlorination, pressure fluctuations, and UV influence. Because it's engineered to Pentair’s specifications, the part ensures tight fits, minimal turbulence, and consistent performance without prematurely stressing adjacent components.
Pro Tip
Whenever installing the lower manifold, also inspect or replace internal laterals, O-rings, and the bulkhead seal. Run a short rinse cycle before resuming normal filter mode to flush out any debris.
Installation Tips
Depressurize the filter and cut power to the pump first. Clean the inside of the tank thoroughly before inserting the new manifold. Align the manifold gently with laterals and the bulkhead—do not force. Lubricate seals lightly and avoid overtightening. After assembly, run a rinse cycle to clear any residue before switching to filter mode.
Specifications
Specifications
-
SKU
-
UPC or GTIN
-
Product Type
-
Size/Connection
-
Materials
-
Dimensions14.5 in, 2.75 in, 2.75 in
-
Weight
Product Warranty
Product Warranty
We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:
- Pentair Warranty
- A&A (Pentair In-Floor) Warranty
- Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
- Paramount Warranty
- BlueSquare Warranty
- Hayward Warranty
- All Other Manufacturer Warranties
Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.
Price Match Guarantee
Price Match Guarantee
Payment & Security
Payment methods
Your payment information is processed securely.
EPOOLSUPPLY DOES not store credit card details nor have access to your credit card information.

