Pentair Triton II TR100

Last updated: November 2, 2026

Pentair Triton II TR100
3.2/5#7 of 13 in sand pool filters
3.2

A heavy-duty fiberglass sand filter for an in-ground pool where the equipment pad needs a side-mount valve. It costs more than a top-mount and needs a valve bought separately.

  • 74 gpmFlow
  • 4.9 sq ftFilter area
  • 35,520 galPool size
  • In-groundPool type
Check price at Amazon$1,499

Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Fiberglass tank rated to 50 psi, built for decades of service
  • Internal air bleed vents trapped air on its own
  • Large 600 lb sand bed goes a long time between backwashes
Cons
  • Valve is sold separately, adding cost and a part to fit
  • Costs about twice a top-mount sand filter of similar flow
  • One-year parts-only warranty when bought online (EC model)

The Pentair Triton II family

Every Pentair Triton II model we rank, smallest first. Ratings compare each against its own type.

ModelFlowRatingPrice
Pentair Triton II TR6063 gpm2.8/5$1,176.83
Pentair Triton II TR100 (this one)74 gpm3.2/5$1,499

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

Model numberEC-140210
Filtering
Filter typeSand
Filter area4.9 sq ft
Maximum flow74 gpm
Largest pool35,520 gal
Pool typeIn-ground
Sand600 lb
Build
Tank diameter30 in
Maximum pressure50 psi
Air reliefYes
Warranty1 year

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