Sloan Naval 603-3.5 Concealed Manual Flushometer, 3.5 gpf, Rear Spud, Unfinished (Rough Brass), 16-3/4" LDIM

The Sloan NAVAL 603-3.5-RB-16-3/4-LDIM is a manual piston-type flush valve for a water closet. It delivers 3.5 gallons per flush, with a rear spud connection at a concealed body. It features a red brass body.

Sloan NAVAL 603 concealed manual water closet flushometer. Red Brass construction, ASSE 1037 compliant, BAA and UPC certified.

Options on this configuration: 16-3/4" L Dimension (LDIM). Sloan model number: NAVAL 603-3.5-RB-16-3/4-LDIM.

Features

• 3.5 gpf, Rough Brass Finish, Fixture Connection Rear Spud, Single Flush, 16.75" L Dimension
• Valve body, Cover, Tailpiece and Control Stop shall be in compliance with ASTM Alloy Classification for Red Brass
• Valve shall be in compliance to the applicable sections of ASSE 1037

Common Questions

What fixture and flush volume is this valve for?

Per Sloan's own spec, it serves a water closet, 3.5 gallons per flush, a rear spud connection.

Is this exposed or concealed, and does it need a wall box?

Concealed -- the body sits behind the wall, with only the cover or trim visible.

Is this ADA, WaterSense, or ASSE 1037 listed?

Yes -- Sloan lists it as ASSE-1037.

Specifications

• Type: Flushometer
• Inlet Size: 1"
• Outlet Size: 1-1/2"
• Body Material: Red Brass
• Operation: Manual
• MPN: NAVAL 603-3.5-RB-16-3/4-LDIM
• Certifications: Buy American Act, IAPMO, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• Spud Connection: Rear Spud
• Rough-In (in): 16"
• L Dimension (in): 16-3/4"
• Volume per Flush (gal): 3.5
• Dual Flush: No
• Finish: Unfinished (Rough Brass)
• Min Operating Pressure (PSI): 15
• Max Operating Pressure (PSI): 80