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Weathermatic 30-08DSA Diaphragm Assembly for 1" & 1-1/4" Valves

Brand: Weathermatic
Save 27%
$83.17
$60.30
SKU 30-08DSA

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Replacement diaphragm assembly designed for Weathermatic Bronze Bullet valves. SKU 30-08DSA is a factory-compatible replacement for many 8000-series and 8024BCR models, covering both 1" and 1-1/4" valve sizes. This part restores reliable diaphragm operation and helps return valves to proper flow control without full valve replacement.

  • Direct replacement: fits Weathermatic 8000-series and compatible 8024BCR models (1" and 1-1/4").
  • Service-focused design: restores diaphragm function to correct pressure and flow characteristics.
  • Durable construction: manufactured to OEM fit standards for a snug seal and long service life.
  • Easy to install: field-replaceable part that eliminates the need to remove the entire valve body for most repairs.
  • Vendor and docs: manufacturer installation and parts documentation available from Weathermatic or authorized resellers; consult manuals before service.

Use this diaphragm assembly when a Bronze Bullet valve exhibits slow operation, continuous flow, or seating issues. For safe replacement: shut off upstream supply, relieve system pressure, remove the valve cover and cartridge per the manufacturer instructions, swap the diaphragm assembly, then reassemble and test. If you are unsure about fit or service steps for a specific model number, contact the manufacturer or an authorized service provider. This listing represents the OEM-compatible part SKU 30-08DSA and is intended for professional irrigation maintenance and field service work.

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Frequently Asked Questions

What valve sizes does the 30-08DSA fit?
This diaphragm fits Weathermatic Bronze Bullet valves sized 1" and 1-1/4"; check your valve tag for model verification.
Is this an original Weathermatic replacement part?
Yes. SKU 30-08DSA is sold as a Weathermatic-compatible replacement diaphragm for Bronze Bullet valves.
How do I replace the diaphragm assembly safely?
Shut off water, relieve pressure, remove the valve cover per manufacturer instructions, replace the diaphragm, reassemble and test.
Will this part work with 8024BCR-12 valve models?
It is compatible with many 8024BCR-series Bronze Bullet valves, including models similar to 8024BCR-12; confirm fit by model tag.