Sloan Royal 318-1.6 Concealed Manual Flushometer, 1.6 gpf, Rear Spud, Unfinished (Rough Brass), 10-3/4" LDIM, Metal Index Handle

The Sloan ROYAL 318-1.6-RB-10-3/4-LDIM-L is a manual diaphragm-type flush valve for a water closet. It delivers 1.6 gallons per flush, with a rear spud connection at a concealed body. It features a semi-red brass body and a permex synthetic rubber diaphragm seat.

Sloan ROYAL 318 concealed foot pedal flushometer with CID technology, multiple flush volumes, and dezincification-resistant brass construction.

Options on this configuration: 10-3/4" L Dimension (LDIM); Metal Index Handle (L). Sloan model number: ROYAL 318-1.6-RB-10-3/4-LDIM-L.

Features

• 1.6 gpf, Rough Brass Finish, Fixture Connection Rear Spud, Single Flush, 10.75" L Dimension, Metal Index Push Button
• Varying flush volumes start as low as 1.6 gpf/6.0 Lpf
• Water conservation is aided by non-hold-open foot pedal (not ADA compliant)
• Flush accuracy is controlled by CID™ technology, also enhancing water efficiency
• Durability is facilitated with high copper, low zinc brass castings for dezincification resistance
• PERMEX® Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass
• Valve body, Cover, Tailpiece and Control Stop shall be in compliance with ASTM Alloy Classification for Semi-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, 1.6 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.

What kind of handle does this have?

A Metal Index handle, per Sloan's own spec for this model.

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: Semi-Red Brass
• Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
• Operation: Manual
• MPN: ROYAL 318-1.6-RB-10-3/4-LDIM-L
• Certifications: Buy American Act, IAPMO, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• Spud Connection: Rear Spud
• Rough-In (in): 14"
• L Dimension (in): 10-3/4"
• Volume per Flush (gal): 1.6
• Dual Flush: No
• Finish: Unfinished (Rough Brass)
• Handle Style: Metal Index
• Min Operating Pressure (PSI): 15
• Max Operating Pressure (PSI): 80