Description
• COMPREHENSIVE – One of a comprehensive range of high-quality components for the John Guest® Air Supply Ring Main System.
• QUICK – Install your own workshop compressed air ring main quickly, easily, and competitively with the CAS system of fast fit compressed air fittings.
• VERSATILE – Can also be used for drinking water movement.
• REDUCED CONNECTION – Reduces 28mm coupling to 22mm stem for adaptable flow adjustments in air and water systems.
• SEALS – Strong Acetal Copolymer Reducer ensures a leak-proof connection, maintaining integrity in both air and water applications.

![John Guest® Reducer 28-22mm - Pack of 2 [CAS2822]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS2822__21984.1720557521.webp)
![John Guest® Reducer 28-22mm - Pack of 2 [CAS2822] - Image 2](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS2822_PIC2_DFC1883526__08642.1744296604.webp)
![John Guest® Reducer 28-22mm - Pack of 2 [CAS2822] - Image 3](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS2822_GROUP_DFC1883531__94185.1744296605.webp)
![John Guest® Reducer 28-22mm - Pack of 2 [CAS2822] - Image 4](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS2822_PIC4_DFC1883528__57117.1744296606.webp)
![John Guest® Reducer 28-22mm - Pack of 2 [CAS2822] - Image 5](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS2822_PIC3_DFC1883527__68433.1744296607.webp)
![John Guest® Reducer 28-22mm - Pack of 2 [CAS2822] - Image 6](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS2822_STRAIGHT_DFC1883530__31647.1744296608.webp)


