Thetford 38148 (Superseded by 50576) Raw Water Flush Pump Kit – 12 Volt DC for Tecma Silence Toilets - SPECIAL ORDER

Product Overview

The Thetford 38148 Raw Water Flush Pump Kit (now superseded by 50576) is a direct OEM replacement flush pump kit designed for Thetford Tecma Silence toilets using a raw water (salt water) flushing system. Operating on 12 Volt DC, this kit includes the components needed to pressurize raw water for toilet flushing applications where conserving fresh water is important.

This OEM kit includes a flush pump and hose fitting designed to connect raw water supply to compatible Tecma toilet systems.

Special Order Item

• Estimated Lead Time: 2–4 Weeks
• Return Policy: This is a special order item and cannot be returned once ordered.

Key Features & Benefits

• Direct Replacement: Supersedes Thetford 38148 with updated part 50576
• Designed for Tecma Silence Toilets: OEM-compatible fit and function
• 12 Volt DC Operation: Designed for compatible marine and RV electrical systems
• Raw Water Flush System: Allows flushing with raw/salt water to conserve fresh water
• Includes Flush Pump & Hose Fitting: Complete raw water pressurization kit
• Supports Marine Applications: Ideal for vessels using raw water sanitation systems
• OEM Replacement Part: Engineered for dependable operation and compatibility

Specifications

• Part Number: 38148 (Superseded by 50576)
• Product Type: Toilet Flush Pump Kit
• Pump Type: Raw Water Flush Pump
• Voltage: 12 Volt DC
• Toilet Compatibility: Tecma Silence Toilets
• Application: Raw/Salt Water Flush Systems
• Included Components: Flush Pump & Hose Fitting

Fits These Models

• Tecma Silence Toilets
• Compatible Tecma raw water flush systems

Common Issues This Part Solves

• Failed raw water flush pump
• Inadequate flush water pressure
• Raw water flushing system malfunction
• Need to convert or restore raw water flush capability

What’s Included

• (1) Thetford 50576 Raw Water Flush Pump
• Hose Fitting
• Installation Components

Installation Overview

1. Disconnect power and water supply to the toilet system
2. Mount the raw water flush pump in the appropriate location
3. Connect raw water intake plumbing and hose fitting
4. Connect electrical wiring to 12V DC system
5. Test flush system pressure and operation

Important Compatibility Notes

Raw Water Flushing

In applications where conserving fresh water is important, compatible Tecma toilets can flush using raw (salt) water. This kit pressurizes the incoming raw water supply for flushing operation.

Voltage Selection

This version is designed for 12 Volt DC systems. Verify vessel or RV system voltage before ordering.

Premium Plus Toilets

Unlike Tecma Eco toilets, Tecma Premium Plus toilets already include the control panel switch and wiring harness.

FAQs

Q: Is Thetford 50576 the same as 38148?
A: Yes—50576 is the direct replacement for the discontinued 38148.

Q: What does this kit include?
A: This kit includes a raw water flush pump and hose fitting for compatible Tecma toilet systems.

Q: What is raw water flushing?
A: Raw water flushing uses salt water or untreated water instead of fresh water to conserve onboard freshwater supply.

Q: Which toilets does this fit?
A: It is designed for compatible Tecma Silence toilet systems using raw water flush setups.

Q: Does this include the control panel and wiring harness?
A: No. Premium Plus toilets already include those components.

Why Choose Thetford?

Thetford is a trusted leader in RV and marine sanitation systems, offering advanced OEM replacement parts engineered for reliable operation and proper compatibility.