Drain Bladder Kit – Fits 1.5 to 3 Inch Drain Pipes (Replaces GlückMarine Medium Drain Cleaning Bladder)

Drain Bladder Kit – Fits 1.5 to 3 Inch Drain Pipes (Replaces GlückMarine Medium Drain Cleaning Bladder)

This water-powered drain cleaning bladder is designed to unclog stubborn blockages in a variety of household drains, including kitchen sinks, bathtubs, main drains, and sewer lines. Compatible with standard garden hose connections, this medium-sized bladder expands with water pressure to create a tight seal in 1.5 to 3-inch (38mm to 75mm) drain pipes, delivering powerful pulsating jets to flush away obstructions.

This model serves as a direct replacement for the GlückMarine Medium Drain Cleaning Bladder, Fosenlion Medium Drain Cleaning Bladder, and Drain King 186.

• Powerful Cleaning Action: Uses standard household water pressure (40-80 PSI) to expand and clear blockages.
• Simple Installation: Attaches directly to any standard garden hose thread for immediate use.
• Versatile Application: Fits most common household drains from 1.5" to 3" in diameter.

Compatible Applications

Confirm your application and pipe size in the table below.

Technical Specifications

Package Contents

• 1 x Medium Drain Cleaning Bladder (fits 1.5" to 3" pipes)

Installation Guide

1. Attach the rubber bladder to a standard garden hose.
2. Insert the bladder at least 6 inches down the clogged drain to ensure it is past the opening.
3. Turn on the cold water slowly, gradually increasing to full force.
4. The bladder will expand with pressure, locking itself in place inside the pipe.
5. Pulsating jets of water will work to loosen and flush the blockage down the drain.

Troubleshooting & FAQ

How do I use the drain bladder?
Simply attach the bladder to a standard garden hose, insert it at least 6 inches into the clogged drain, and slowly turn on the cold water. The bladder will expand to seal the pipe and dislodge the blockage with water pressure.

What size pipes will this fit?
This medium drain bladder is designed to fit pipes with an inner diameter ranging from 1.5 inches to 3 inches (38mm to 75mm).

What is the recommended water pressure?
The optimal working pressure is between 40 and 80 PSI, which is typical for most household water systems. Do not exceed the recommended pressure range.

Can I use hot water with the drain bladder?
No, it is strongly recommended to use cold water only. Hot water can damage the rubber housing and reduce the product's lifespan.

OEM vs. Aftermarket?
This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

How fast do you ship and how much does it cost?
We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

What is your warranty and return policy?
This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.