Viega ProPress Double Drop Elbow Bronze 1" x 1" x 1/2" FNPT (SKU: 78803) but check valves in similar

but check valves in similar applications are often made from brass

The GRACO HE120-0197 QUANTM h120 is a stainless steel (SST) electric diaphragm pump with a 2" food grade (FG) connection

Used for the maintenance and repair of GRACO 515/715 series air-operated double diaphragm pumps

It is engineered for transferring a wide range of fluids

true dual-compartment functionality

Viega ProPress Double Drop Elbow Bronze 1" x 1" x 1/2" FNPT (SKU: 78803) but check valves in similarViega ProPress Double Drop Elbow Bronze 1" x 1" x 1 2" FNPT (SKU: 78803) This Viega ProPress double drop elbow is a bronze plumbing fitting designed for reliable press fit connections with a female pipe thread (FNPT) end. It is engineered for potable water applications and compatible with ASTM B88 copper tubing. Material: Durable bronze construction for corrosion resistance and longevity Connection Types: Press fit connections on two ends and 1 2"