CMA 3/8 x 3/8" Check Valve top-brands/trending-parts This version ships with the

This version ships with the 8025-933-399 pump

Use a slightly finer grind of coffee

This precision-drilled brass jet

PRO TIP: Rinse under cold water after every use

AeroPress delivers a consistent and satisfying cup with minimal fuss

CMA 3/8 x 3/8" Check Valve top-brands/trending-parts This version ships with theCMA 3 8 x 3 8" Check Valve Boiler check valve in the less common 3 8" x 3 8" size, built for CMA based Astoria espresso machines. Most Astoria models use the more common 1 4" x 3 8" check valve instead this one is for older machines that specifically call for the larger 3 8" x 3 8" size, and a handful of older units use both sizes together. COMPATIBILITY Fits: Older CMA based Astoria espresso machines requiring the 3 8" x 3 8" check valve Related