Genuine Barnes & Jones 3580 Cage Unit 1" Type A Diaphragm. Use existing cover.
- Trane 1" B4
Quality Plumbing Supply is a proud distributor of Barnes & Jones products. This Barnes & Jones 3580 Cage Unit 1" Type A Diaphragm is a direct replacement manufactured by Barnes & Jones. Order this Barnes & Jones 3580 Cage Unit 1" Type A Diaphragm today. Most orders usually ship the same day and we offer free shipping for orders over $99!