Wilkins4"Complete assembly

Devices:4 Wil 375ASTROSY-A

Part #4-375ASTROSY-A
Device details
Wilkins 375ASTROSY-A
Sizes 4"
Part #4-375ASTROSY-A

The 4 inch Wilkins 375ASTROSY-A is a reduced pressure assembly for potable-water service, part number 4-375ASTROSY-A. This listing is the configuration with OS&Y shutoff valves and flanged ends, and Zurn builds the body and spool in stainless steel. The R marks the retrofit version of the 375AST: a custom-length unit that drops in where an older, unrepairable assembly was, built within +0/-1/4 inch of the ordered length. It is rated for high-hazard connections.

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How it works

Add it to a quote. We confirm price, stock and shipping, then email you an estimate. No charge until you approve.

Repair parts for this model: Wilkins 375

Ships from Rocklin, CA or pick up at our shop.
PDFManufacturer spec sheetWilkins · dimensions and approvals
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Call (916) 251-7071 or send us a message.

Devices:4 Wil 375ASTROSY-APart # 4-375ASTROSY-APricing by quote
Pricing by quote
How quotes work
  • Add this assembly to your quote.
  • Send the quote with your details.
  • We email an estimate with price, lead time and shipping.
  • Approve it to order. No charge until you do.
Shipping & returns

Your estimate shows the shipping cost or pickup option before you approve anything.

Pickup: 4487 Pacific St, Suite E, Rocklin, CA.

Returns: see our return policy.

Frequently Asked Questions

How do I find repair parts for this assembly?

Use our Repair Parts Finder: pick the brand, size and model of the assembly to see the repair parts listed for it. Not sure? Send us a message with the brand, size and model from the assembly's tag.

Why does this item say “Request a quote”?

Some items are sold by quote, such as larger sizes, special orders and items that need special shipping. Add the item to your quote and send your details. We confirm availability, shipping and price, then email you an estimate to approve. Nothing is charged until you approve it.

Can I pick up my order instead of having it shipped?

Yes. You can pick up at our shop: 4487 Pacific Street, Unit E, Rocklin, CA 95677, Monday–Friday, 7am–4pm.

Do you offer accounts for contractors?

Yes. Approved business customers can buy on net terms and get a customer portal with their invoices and statements. Send us a message to set up an account.

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