Underground Irrigation | Underground Valve Accessories | Replacement Inline Diaphragm | Replacement Diaphragm

L-Series and 100-Series Valve Diaphragm 57225

L-Series and 100-Series Valve Diaphragm 57225

$6.29
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L-Series and 100-Series Valve Diaphragm 57225

L-Series and 100-Series Valve Diaphragm 57225

Item ID: 57225

  • 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

$6.29
Out of stock

Free returns on all eligible orders.

You have 30 days to request a return. All discontinued items are exempt.

More Details

Replacement diaphragm for Orbit 3/4 In. and 1 In. internal bleed automatic valves. Restores full valve function when worn or damaged. For outdoor use with cold water only.

Replacement diaphragm for Orbit 3/4 In. and 1 In. internal bleed automatic valves. Restores full valve function when worn or damaged. For outdoor use with cold water only.

Technical Details

Item ID: 57225

UPC: 046878572256

Shipping

We offer free standard shipping on orders over $50. Most orders ship within 3–5 business days (placed before 12 PM MT, Mon–Fri). A tracking number will be emailed once your order ships, and you can also check order status in your account. Note that some oversized or heavy items (large pipe lengths, valve boxes, pumps) may not qualify for free shipping. [View full shipping details →]

Return policy

Products purchased through Orbitonline.com are eligible for a refund within the first 30 days of the original order placement. We accept returns on a case-by-case basis. Accepted returned products must be new and unused and in their original packaging. We reserve the right to verify the condition of all returned products before determining refund or exchange eligibility. Orders above $500.00 may be subject to return freight charges and a restocking fee. [View full Returns details →]

  • 5 stars: 5 (56%)
  • 4 stars: 0 (0%)
  • 3 stars: 1 (11%)
  • 2 stars: 1 (11%)
  • 1 star: 2 (22%)
J
Jon W.
While the formfactor is great, the new diaphragm is not

While the formfactor is great, the softer rubber used on the new diaphragm is more sensitive to grit/debris in the water causing the valve to stay open. I know have to use a sediment filter on my yard sprinkler circuits where as I did not have to with the older in-line valves. So you took a step backwards on this one.

Thank you for leaving your review and feedback on the design for our Diaphragm. Our Customer Care team is happy to discuss any of your product concerns and to further assist with troubleshooting any valve issues that may be experienced. We can be reached by phone at (800)488-6156 or online at support.orbitonline.com for help. Have a great rest of your day.

M
Marian

Works perfectly, great Quality and fast shipping

k
keith h.
Replaced all 19 diaphragms on my system and now they all close completely and have much better

Replaced all 19 diaphragms on my system and now they all close completely and have much better pressure on zone working.

D
Donald D.H.
Work well, easy to install

Work well

J
Jeff A.
Very

Very good

G
Glenn M.
I ordered diaphragm 57225 and a different diaphragm was sent

I ordered diaphragm 57225 and a different diaphragm was sent. It didn't fit properly so I ended up buying a whole new Orbit valve. The new valve works great, but I'm disappointed that what I ordered online wasn't sent. I'd like my money back for that order.

Thank you for letting us know about a different product being sent to you. Our Customer Care team is happy to discuss your concerns and to further assist with any order issues that may be encountered. We can be reached by phone at (800)488-6156 or online at support.orbitonline.com for help. Have a great rest of your day.

C
Chuck T.
The product was fine but the shipping was not

The product was fine but the shipping was not. It took about two weeks to get my order.

Thank you for letting us know about your Valve Diaphragms being fine but how long it took to receive your order. Most orders are prepared and shipped within 3-5 business days, but during peak season being April-July, our shipping window may be slightly extended due to order volumes. We appreciate your patience during this time and ask that you reach out to our Customer Care team with any questions or concerns that you may have. We can be reached by phone at (800)488-6156 or online at support.orbitonline.com. Have a great rest of your day.

C
Charles D.
The new diaphragm appeared to be better than the original and reduced the system leakage but

The new diaphragm appeared to be better than the original and reduced the system leakage but didn't stop it so I replaced the valve yesterday and solved the problem. The Orbit valve was only one season old

Thanks for taking the time to share how one of our Valve Diaphragms didn't resolve your leaking issue, but having the product replaced entirely did. Our Customer Care team is happy to discuss any product concerns that you may have or to assist with any help that may be needed in the future. We can be reached by phone at (800)488-6156 or online at support.orbitonline.com. Have a great rest of your day.

D
Doug G.

It worked well

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