Apollo Valves 4A-4A4-4AM 3/4 Dual Check Valve with Atmospheric Vent FNPT

Product Description

The Apollo Valves 4A-4A4-4AM 3/4 inch Dual Check Valve with Atmospheric Vent FNPT Connection is designed to protect water supply lines in residential and commercial settings from back-siphonage and backpressure of non-potable substances. The intermediate atmospheric vent ensures protection against backflow conditions.

• Low pressure loss
• Corrosion resistant
• Independently acting check valves

Product Highlights

Easy to install and repair with built-in strainer. Suitable for hot or cold water service. FNPT x FNPT connection type simplifies integration into existing systems.

Product Information

Standard Information

• Brand: Apollo Valves
• MPN: 4A-4A4-4AM
• Category: Plumbing Supplies > Backflow Preventers > Dual Checks > Apollo Dual Checks

Technical Specifications

• Size: 3/4 inch
• Material: Brass
• Weight: 1 lb
• Inlet Size: 3/4 inch
• Outlet Size: 3/4 inch
• Max Temp: 210°F
• Connection Type: FNPT x FNPT
• Max Pressure: 175 psi
• Length: 5 inches
• Width: 3 inches
• Height: 2 inches
• Flow Design: Dual with Vent
• Mounting Orientation: Horizontal
• Seal Material: EPDM
• Spring Material: Stainless Steel
• Body Material: Forged Brass
• Standards: ASSE 1012, CSA B64.3