Delta Auto Drain System for 5GE-SMP Steam Generators Automatic Water Purge Valve

Looking for a hassle-free way to keep your steam generator clean and efficient?

The Delta Auto Drain is a fully automatic gravity-powered valve designed to purge standing water from your 5GE-SMP steam generator after each session. Engineered for durability and optimal hygiene, this brass-bodied, normally-closed valve eliminates mineral buildup, extends system life, and ensures your steam room remains clean and code-compliant—no manual draining required.

Why Choose Delta

Delta’s auto drain system delivers peace of mind through smart automation, corrosion prevention, and easy compatibility with your steam unit—saving time, effort, and costly repairs.

Key Features

• Automatically purges the system by gravity once water in the generator cools
• Connects to a factory installed auto drain terminal block located inside the generator cabinet
• Valve body with 1/2" NPT brass female connection
• Normally Closed Valve (N.C.)
• Designed for use with 208V and 240V 5GE-SMP Series Steam Generators (voltage should match the voltage of your generator)

Manuals for Delta Auto Drain

• Installation Manual
• Technical Specs

Specifications for Delta Auto Drain 5GA-ADD

• Model: Auto Drain
• Voltage: 208 or 240
• Width: 2.38" (60 mm)
• Depth: 3.5" (89 mm)
• Height: 4.25" (108 mm)
• Inlet & Outlet Connection: 1/2" NPT Brass Female Thread