Heliodyne Inc.
Solar Check Valves for
Drainback Systems

Low resistance "soft" brass check valve for solar and plumbing and heating systems, this spring check valve is designed specifically for the high temperatures and pressures experienced in solar domestic hot water systems.

The SCV.75/.50 (new p/n ZZZZ 000 002) check valve features sweat union connections for either 1/2" (5/8") pipe or 3/4" fitting. Silicone O-ring seals assure leak-free connection. The valves are easily cleanable.

Install on vertical or horizontal lines.

• Redesigned
• All brass body
• Complies with NSF Standard 61