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SLOAN Manual Flush Valve: Royal, Concealed, Back, 3.5 gpf Gallons per Flush - Flush Valves for Institutional Toilets & Urinals
SLOANFlush Valves for Institutional Toilets & Urinals

SLOAN Manual Flush Valve: Royal, Concealed, Back, 3.5 gpf Gallons per Flush

The SLOAN Royal® 603 ESM is a manual diaphragm-type toilet flush valve designed for institutional use. This concealed, back-mounted unit delivers a 3.5 gallons per flush (gpf) flow rate and accommodates a 20 1/2-inch…

SKU 3G-OTH-446187

Brand
SLOAN
Item
Manual Flush Valve: Royal, Concealed, Back, 3.5 gpf Gallons per Flush
Category
Flush Valves for Institutional Toilets & Urinals
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Technical Specifications

SLOAN
Manufacturer Part Number
Royal 603 ESM
Type
Concealed, Back, 3.5 gpf Gallons per Flush
Rough-In
20 1/2 in
Product Type
Toilet Flush Valve
Compatible Series
Royal®
Flush Valve Design
Diaphragm
View Full Spec Sheet

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SLOAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SLOAN Royal® 603 ESM is a manual diaphragm-type toilet flush valve designed for institutional use. This concealed, back-mounted unit delivers a 3.5 gallons per flush (gpf) flow rate and accommodates a 20 1/2-inch rough-in. It is part of the Royal® series, a standard for commercial flush valves.

Frequently Asked Questions

What is the SLOAN Royal 603 ESM flush valve used for?

The SLOAN Royal 603 ESM is a manual diaphragm-type toilet flush valve designed for institutional toilets in commercial buildings, schools, and hospitals. It delivers a 3.5 gpf flow rate and is concealed, back-mounted for a clean, vandal-resistant installation.

What are the specifications of the SLOAN Royal 603 ESM?

The SLOAN Royal 603 ESM is a concealed, back-mounted toilet flush valve with a diaphragm design. It delivers 3.5 gpf and requires a 20 1/2 in rough-in. It is part of the Royal® series and carries the manufacturer part number Royal 603 ESM.

Where to buy the SLOAN Royal 603 ESM worldwide?

3G Electric supplies the SLOAN Royal 603 ESM flush valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine SLOAN part.

How to install a concealed SLOAN Royal flush valve?

Installation of a concealed SLOAN Royal flush valve requires verifying the 20 1/2 in rough-in dimension and ensuring the back-mount supply line is properly connected. Follow SLOAN's diaphragm adjustment guidelines for optimal 3.5 gpf performance. Always consult a licensed plumber for code compliance.

Used in

Common applications for SLOAN
Commercial restroom maintenance — Sloan Royal flush valve diaphragms (A1042A) for urinal repairs in office buildings
Institutional toilet retrofits — Sloan concealed flush valve (Royal 603-1.6 ESM) for schools and hospitals
Sensor faucet installation — Sloan BASYS battery faucet (EFX350.502.0000) for hands-free operation in public restrooms
Bottle filling stations — Sloan on-wall non-refrigerated unit (DRS100-UNFIL-UNREF-BLK) for lobbies and corridors
Flushometer repair kits — Sloan guide bushing assembly (EBV505A) for EBV550A series toilets and urinals
Service tool inventory — Sloan collar wrench (EBV-545) for maintenance crews servicing flushometers

SLOAN Products

3G Electric supplies SLOAN flush valves for institutional toilets & urinals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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