Small Drain Cleaning Bladder – Fits 1" to 2" Drain Pipes (Replaces GlückMarine, DURATECH)
Small Drain Cleaning Bladder – Fits 1" to 2" Drain Pipes (Replaces GlückMarine, DURATECH) is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Small Drain Cleaning Bladder – Fits 1" to 2" Drain Pipes ...
Product Details
This Small Drain Cleaning Bladder is engineered for clearing stubborn clogs in drain pipes with diameters from 1" to 2" (25mm to 50mm). It attaches to a standard garden hose and uses water pressure to expand within the pipe, dislodging blockages in kitchen sinks, bathroom drains, and main sewer lines.
It serves as a direct replacement for the GlückMarine Small Drain Cleaning Bladder and the small-sized DURATECH Drain Bladder.
- Connects easily to any standard garden hose.
- Made from high-quality rubber for a durable, secure seal.
- Designed for use with cold water only to ensure longevity.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| GlückMarine | Small Drain Cleaning Bladder |
| DURATECH | Drain Bladder (small size) |
Compatible Applications
Confirm your application and pipe diameter in the table below.
| Application | Pipe Diameter | Notes |
|---|---|---|
| Kitchen Sink Drains | 1" to 2" | For stubborn blockages |
| Bathroom Sink Drains | 1" to 2" | For stubborn blockages |
| Bathtub Drains | 1" to 2" | For stubborn blockages |
| Shower Drains | 1" to 2" | For stubborn blockages |
| Main Drains | 1" to 2" | For stubborn blockages |
| Sewer Lines | 1" to 2" | For stubborn blockages |
Technical Specs
- Product Type
- Drain Cleaning Bladder
- Installation
- Garden Hose Connection
- Connection
- Standard Garden Hose Connection
- Housing Material
- High-quality Rubber
- Housing Color
- Black
- Dimensions
- 1" (D) × 5.1" (H) (25mm × 130mm)
- Fitting Type
- Standard Garden Hose
- Working Pressure
- 40-80 PSI
- Operating Temperature
- Cold Water Only (Hot Water Not Recommended)
- Other Technical Attributes
- Fits 1" to 2" (25mm to 50mm) drain pipes
What’s in the Box
- 1 x Small Drain Cleaning Bladder (Fits 1" to 2" Drain Pipes)
Installation Notes
- Attach the rubber bladder securely to a standard garden hose.
- Insert the bladder at least 6 inches down into the clogged drain.
- Turn on the cold water, starting slowly and increasing to full force.
- The bladder will expand to lock itself inside the pipe.
- Pulsating jets of water will work to loosen and flush the blockage downstream.
NOTICE: Do not use with hot water, as it can damage the rubber bladder.
Troubleshooting & FAQ
What drain pipe sizes does this bladder fit?
This drain cleaning bladder is designed for pipes with an internal diameter of 1 inch to 2 inches (25mm to 50mm).
What is the recommended water pressure?
The optimal working pressure is between 40 and 80 PSI. Ensure your water supply meets this requirement for effective operation.
Can I use hot water with this drain bladder?
No. The bladder is designed for cold water use only. Hot water is not recommended as it can compromise the integrity of the rubber and lead to premature failure.
How do I use the drain cleaning bladder?
Attach it to a garden hose, insert it at least 6 inches into the drain, and slowly turn on the cold water. The bladder expands to create a seal and pulses water to clear the clog.
Is this a direct replacement for the GlückMarine or DURATECH bladder?
Yes, this is an aftermarket part designed to be a direct replacement for the GlückMarine Small Drain Cleaning Bladder and the small-sized DURATECH Drain Bladder.
What material is the bladder made of?
It is constructed from high-quality, durable rubber designed to withstand the pressure required for clearing drains.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
