Sloan Naval 143-1.6 Concealed Manual Flushometer, 1.6 gpf, 6-3/4" LDIM, Metal Index Handle

The Sloan Naval 143-1.6 is a manual piston-type flush valve for a water closet. It delivers 1.6 gallons per flush, with a concealed body.

Concealed manual water closet flushometer with Bak-Chek control stop, Xpelor Metering By-Pass, and adjustable flush volume from 1.5 to 7.0 gpf.

Options on this configuration: 6-3/4" L Dimension (LDIM); Metal Index Handle (L); Less Vacuum Breaker (order separately) (XYV); Whitworth Thread (WWT); SWFC. Sloan model number: Naval 143-1.6. Sloan's own price-list description: NAVAL 143-1.6 6 3/4 LDIM XYV WWT SWFC L.

Features

• Non-hold-open oscillating handle, Bak-Chek™ control stop and self-cleaning Xpelor Metering By-Pass ensure reliable operation and accurate flush delivery
• Available with adjustable or ground joint supply stop (ground joint recommended for salt water applications)
• Factory set flush volume of either 1.6 gpf/6.0 Lpf or 3.5 gpf/13.2 Lpf with adjustment range of 1.5 gpf/5.7 Lpf to 7.0 gpf/26.5 Lpf
• 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, 1.6 gallons per flush.

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
• Operation: Manual
• MPN: Naval 143-1.6
• Certifications: ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• L Dimension (in): 6-3/4"
• Volume per Flush (gal): 1.6
• Handle Style: Metal Index
• Backflow Device: None (Order Separately)