Thetford 97587 Macerator Waste Dump System - SANI-CON ®

Thetford 97587 SANI-CON® Macerator Waste Dump System

Permanent RV Waste Dump System with 21-Ft Retractable Hose (Model 500S)

The Thetford 97587 SANI-CON® Macerator Waste Dump System – Model 500S is a premium permanently installed RV macerator system designed to make waste dumping cleaner, faster, and far more controlled than traditional gravity sewer hoses. Manufactured by Thetford, the SANI-CON system grinds waste into a fine slurry, allowing you to pump uphill, extend distance, and eliminate messy hose handling.

Designed for direct mounting at the RV dump valve, this system features a straight twist-on connection, integrated macerator pump, and a 21-foot retractable discharge hose that stores neatly when not in use. Ideal for motorhomes, fifth wheels, and higher-end travel trailers, the SANI-CON 500S delivers precise dumping with minimal odor, splash, or cleanup.

Features & Benefits

Key Features

• Permanent SANI-CON® macerator waste dump system
• Straight twist-on mount for direct RV dump valve installation
• Integrated macerator pump for waste grinding
• 21-foot retractable discharge hose
• Rocker switch for controlled operation
• Includes sewer nozzle and cap
• Complete wiring kit included
• Model 500S (Thetford 97587)

Benefits

• Pumps waste uphill or over long distances
• Eliminates heavy sewer hoses and gravity dumping
• Reduces splashing, odor, and mess at the dump station
• Neatly stows when not in use
• Makes dumping faster and more controlled
• Ideal upgrade for frequent RV users and full-timers

Fits These Applications

• Motorhomes (Class A, B, and C)
• Fifth wheels
• Select travel trailers with space for permanent installation
• RVs with standard dump valve termination

Designed for RVs that allow mounting the system directly at the dump valve location.

Common Issues This System Solves

• Messy or uncontrolled gravity dumping
• Difficulty dumping uphill or into residential cleanouts
• Heavy, awkward sewer hose handling
• Odor and splashing during tank dumping
• Limited dump station placement options

Replaces / Also Known As

• Thetford SANI-CON Model 500S
• Thetford 97587 macerator system
• RV macerator waste pump system
• Permanent RV macerator dump system

What’s Included

• One (1) SANI-CON® macerator pump assembly
• 21-foot retractable discharge hose
• Straight twist-on mount
• Sewer nozzle
• Protective cap
• Rocker switch
• Complete wiring kit

Installation Overview

• Permanently mounts at the RV dump valve
• Straight twist-on connection simplifies alignment
• Requires standard RV electrical hookup per instructions
• Hose retracts into housing when not in use
• Professional installation recommended for best results

Frequently Asked Questions

What does a macerator system do?

A macerator system grinds waste into a fine slurry, allowing it to be pumped through a smaller hose over longer distances or uphill.

Is this system permanently installed?

Yes. The SANI-CON 500S is designed for permanent installation directly at the RV dump valve.

How far can it pump waste?

The system uses a 21-foot retractable hose and can pump waste horizontally or uphill, depending on conditions.

Is this cleaner than a traditional sewer hose?

Yes. Macerator systems significantly reduce splashing, odor, and manual handling, making dumping much cleaner.

Does it work with black and gray tanks?

Yes. It is designed for both black and gray water dumping.

Is this good for full-time RVing?

Absolutely. This system is especially popular among full-timers and frequent travelers who dump often.