Astoria Calypso Large Heat Exchanger 80x165mm oxo/coffee-makers which is why this valve

which is why this valve shows up on both boiler fill and steam-actuated circuits

that's usually a grind or distribution issue surfacing

Titanium coating for extended wear life

and calibration/pressure rating should be verified by a qualified tech during install

Astoria Calypso Large Heat Exchanger 80x165mm oxo/coffee-makers which is why this valveLarge heat exchanger for Astoria Calypso, Core, and Hollywood espresso machines 80 mm x 165 mm long with 2 x 3 8\ M fittings spaced 115 mm on center. Specifications: Dimensions: 80 mm x 165 mm Fittings: 2 x 3 8" M 115 mm on center Compatibility: Astoria Calypso Astoria Core Astoria Hollywood Installation: Drain boiler remove old exchanger Install new unit check connections Recommended for qualified technician.