Plumbing / Toilet Flushers
Sloan Dolphin 115-3.5-GJ-CP-XYV Manual Flushometer
Quick guide for the Sloan Dolphin 115-3.5-GJ-CP-XYV manual flushometer. Includes specifications, installation rough-in dimensions, and operating requirements.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This document provides technical specifications and installation rough-in dimensions for the Sloan Dolphin 115-3.5-GJ-CP-XYV manual flushometer. It is intended for use by installers and maintenance personnel to verify compatibility and installation requirements.
Product Description
The Dolphin 115-3.5-GJ-CP-XYV is an exposed manual water closet flushometer. It features a piston-type valve, a polished chrome finish, and is designed for fixtures with a top spud connection. The unit is factory set to a 3.5 gpf (gallons per flush) volume.
Technical Specifications
- Flush Volume: 3.5 gpf (13.2 lpf)
- Valve Type: Piston
- Valve Body Material: Red Brass
- Fixture Connection: Top Spud
- Spud Coupling: 1.5 inches (38 mm)
- Supply Pipe: 1 inch (25 mm)
- Control Stop: Ground Joint (GJ)
- Vacuum Breaker: Less (XYV)
Installation and Rough-in
The required rough-in dimension is 24 inches (610 mm) from the center line of the waste to the center line of the supply. Ensure the installation environment meets these dimensions to accommodate the flushometer assembly.
Operating Requirements
The valve requires a flowing water pressure between 15-80 psi (103 - 552 kPa). Specific fixtures may require higher minimum flowing pressure; always consult the fixture manufacturer's requirements.
Features
- Flush volume is factory set with options for adjustment.
- Flushing control mechanism functions in oil and is isolated from debris.
- Water pressure is not required to positively shut off the valve.
- Complies with military specifications and ASSE 1037 standards.
- Includes a regulating screw for flush duration control and an adjustable tailpiece.
Practical help
Common problems
Insufficient flush volume or duration
Use the regulating screw on the flushometer to adjust the flush duration control.
Valve not operating correctly
Verify that the flowing water pressure is within the required 15-80 psi range.
Before use
- Verify that the water supply pressure is between 15-80 psi (103-552 kPa).
- Ensure the supply pipe size is 1 inch (25 mm).
- Confirm the fixture has a Top Spud connection.
- Check that the rough-in dimension is 24 inches (610 mm).
- Ensure the valve body, cover, and tailpiece are compatible with the installation environment.
Specs in practice
- Rough-in Dimension: 24"
- The distance from the center line of the waste to the center line of the supply pipe.
- Ground Joint (GJ)
- Refers to the type of control stop connection used for the water supply.
- Piston Valve
- The internal mechanism type used for controlling water flow.
Images and diagrams
- The rough-in drawing illustrates the 24-inch vertical distance required between the center line of the waste and the center line of the supply pipe.
- The diagram shows the 1-inch I.P.S. supply connection and the 4-3/4 inch clearance required from the center line of the fixture.
Model compatibility
- Designed for water closets with a Top Spud connection.
- Valve components are in compliance with ASTM Alloy Classification for Red Brass.
- Complies with ASSE 1037 and ANSI/ASME 112.19.2 standards.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.