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L-Series and 100-Series Valve Diaphragm 57225

L-Series and 100-Series Valve Diaphragm 57225 - Main image
$4.65 $6.29 In stock

Category: Orbit

  • Designed to fit Orbit's Automatic 3/4 In. Internal Bleed Valve (57100, 57280) and 1 In. Internal Bleed Valve (57101, 57281) — restores reliable shutoff and flow control
  • Simple drop-in replacement — no special tools required, gets your valve back in service fast
  • Molded from high-quality rubber compound for durability and a consistent seal over repeated cycles
  • Built for outdoor irrigation systems — rated for cold water use only; not for hot water or indoor plumbing applications
  • Genuine Orbit replacement part — sourced direct to ensure proper fit and long-term performance
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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Eva P. ★★★★★

Drop-in replacement was literally that—no trimming or fussing to get the diaphragm seated in my 57100 valve. Water shutoff is tight again and the flow control feels like new, which beats paying for a whole new valve assembly.

Ellie U. ★★★★★

My zone valve kept weeping at the stem until I swapped in this diaphragm, and the shutoff is crisp again with no drips overnight. Fit was right for my 1 in. internal bleed valve, and it sealed on the first try without me fighting the bonnet screws.

William P. ★★★★★

This diaphragm dropped straight into my 3/4 inch internal bleed valve and the zone finally shuts off completely again. No more puddle at the low head, and it only took a few minutes to swap.