the RHLGP-A features a 3/8" NPT high pressure connection

Quiet Operation: Precision-balanced internals reduce vibration and mechanical noise in residential blower assemblies

For multi-groove configurations

and water applications

Siemens Building Technology 599-02013 Valve 321894-709 the RHLGP-A features a 3/8"The Siemens 599 02013 is a rugged 3 4 inch 2 way normally closed globe valve engineered for precise control in hydronic HVAC systems. Featuring a 6. 3 Cv flow coefficient and an equal percentage flow characteristic, this valve ensures stable thermal regulation even during fluctuating load conditions. The forged brass body is paired with durable brass trim, providing significant resistance to scaling and corrosion. Designed for versatile installation,