DER - 6" D40X D50X 8" D20 D30 D40 D50 CHECK RUBBER KIT (ONE KIT REPAIRS BOTH CHECKS)
DER - 6" D40X D50X 8" D20 D30 D40 D50 CHECK RUBBER KIT (ONE KIT REPAIRS BOTH CHECKS) is backordered and will ship as soon as it is back in stock.
Pickup available at 4487 Pacific St
Usually ready in 2 hours
Fits these devices / models
This part is tagged to fit the following backflow devices.
- Brand
- Deringer
- Device size
- 6"8"
- Models
- MODEL20MODEL40GMODEL50GX
Shipping & Returns
Shipping & Returns
Shipping: In-stock parts ship from our Rocklin, CA warehouse, typically within 1–2 business days. Larger devices and special-order items may need a quote — we'll confirm availability and freight before anything is charged.
Returns: 30-day returns on unused items in original packaging. Contact us to start a return.
DER - 6" D40X D50X 8" D20 D30 D40 D50 CHECK RUBBER KIT (ONE KIT REPAIRS BOTH CHECKS) is backordered and will ship as soon as it is back in stock.
Genuine OEM Repair Parts | Backflow Specialists Since 1998 | Rocklin, CA
Watts, Febco, Wilkins, Apollo, Ames & more — matched to your exact device. Not sure what fits? Call (916) 251-7071.
Payment & Security
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