Astoria Heat Exchange Draw Tube Fitting classe-9-parts/classe-9-xcelsius-hydraulic-circuit ) and 1/2" valve threads

) and 1/2" valve threads at 19 mm O

Technician install required - draining the boiler and properly sealing the element gasket is essential to avoid leaks

Works with: any standard-size portafilter basket from 6-gram singles up to 21-gram triples

La Marzocco GB-5/FB-80 left side steam valve to shut-off pipe

and without it the basket won't seat and lock properly in the portafilter

Astoria Heat Exchange Draw Tube Fitting classe-9-parts/classe-9-xcelsius-hydraulic-circuit ) and 1/2" valve threadsHeat exchange draw tube fitting 1 4 1 4" with 6 mm copper pipe 84 mm long (109 mm overall). Fast shipping when in stock. When out of stock this becomes a special order item and typically requires 2 4 weeks for processing prior to shipping. Specifications: Fitting: 1 4 1 4" Pipe: 6 mm diameter 84 mm long Astoria OEM part #: AS_237 Compatibility: Astoria models with heat exchange draw tube Installation: Direct replacement in heat exchanger circuit