Copper water drain coil (exhaust drain tube / condensate drain) designed for use with 30mm exhaust adapters in marine diesel heater exhaust systems. This drain pipe helps remove condensation buildup from the exhaust line, improving heater performance and preventing moisture-related issues.
30mm Exhaust Water Drain Coil / Condensate Drain (Copper, M10)
This exhaust drain tube is compatible with 30mm exhaust systems and is typically installed using a 30mm to 30mm exhaust adapter with drain connection. It allows condensation to safely exit the exhaust system, which is especially important in marine environments where moisture buildup is common.
You can find the compatible adapter here: 30mm to 30mm exhaust adapter.
Thread: M10
Total length: 120mm (approximately 4.72 inches)
What You Need for Installation
If your heater has a 30mm exhaust outlet (approximately 1.25 inch / 1-1/4"):
- 30mm to 30mm adapter (with drain connection)
- This 30mm water drain coil (this product)
- 30mm marine exhaust system
- 30mm through hull exhaust fitting
If your heater has a 24mm exhaust outlet (approximately 1 inch – common on heaters up to 19,000 BTU, including models such as Eberspacher / Espar D2, D2L, D4, D4L, D4R, D5):
- 24mm to 30mm exhaust adapter
- 24mm adapter water drain coil
- 30mm marine exhaust system
- 30mm through hull exhaust fitting
Using a water drain (condensate drain) in your exhaust system helps prevent moisture buildup, improving performance and extending the lifespan of your diesel heater, especially in marine environments.
Key Features
- Copper water drain coil for diesel heater exhaust systems
- Also known as exhaust drain tube or condensate drain
- Designed for 30mm (1.25" / 1-1/4") exhaust systems
- M10 threaded connection
- Helps remove condensation from exhaust line
- Improves heater efficiency and reliability
- Suitable for marine diesel heater installations
Common Applications
- Boat diesel heater exhaust systems
- Marine heater installations (boats, yachts, vessels)
- Condensation management in exhaust systems
- Upgrading or modifying exhaust setups
- Preventing moisture buildup in exhaust lines
Compatibility
Suitable for use with 30mm exhaust systems and compatible with Eberspacher (Espar), Webasto, and similar diesel heaters when used with the correct adapter.
Part Number
- 258547160200
- 25 8547 16 0200 / 25 8547 16 02 00
- 25.8547.16.0200
Technical Specifications of the Espar / Eberspacher Water drain for 30mm Adapter
- Diameter:
- 30 mm (1.18 in)
- Parts type:
- Exhaust system accessories
Included in the kit:
Copper water drain coil (exhaust drain tube / condensate drain) designed for use with 30mm exhaust adapters in marine diesel heater exhaust systems. This drain pipe helps remove condensation buildup from the exhaust line, improving heater performance and preventing moisture-related issues.
30mm Exhaust Water Drain Coil / Condensate Drain (Copper, M10)
This exhaust drain tube is compatible with 30mm exhaust systems and is typically installed using a 30mm to 30mm exhaust adapter with drain connection. It allows condensation to safely exit the exhaust system, which is especially important in marine environments where moisture buildup is common.
You can find the compatible adapter here: 30mm to 30mm exhaust adapter.
Thread: M10
Total length: 120mm (approximately 4.72 inches)
What You Need for Installation
If your heater has a 30mm exhaust outlet (approximately 1.25 inch / 1-1/4"):
- 30mm to 30mm adapter (with drain connection)
- This 30mm water drain coil (this product)
- 30mm marine exhaust system
- 30mm through hull exhaust fitting
If your heater has a 24mm exhaust outlet (approximately 1 inch – common on heaters up to 19,000 BTU, including models such as Eberspacher / Espar D2, D2L, D4, D4L, D4R, D5):
- 24mm to 30mm exhaust adapter
- 24mm adapter water drain coil
- 30mm marine exhaust system
- 30mm through hull exhaust fitting
Using a water drain (condensate drain) in your exhaust system helps prevent moisture buildup, improving performance and extending the lifespan of your diesel heater, especially in marine environments.
Key Features
- Copper water drain coil for diesel heater exhaust systems
- Also known as exhaust drain tube or condensate drain
- Designed for 30mm (1.25" / 1-1/4") exhaust systems
- M10 threaded connection
- Helps remove condensation from exhaust line
- Improves heater efficiency and reliability
- Suitable for marine diesel heater installations
Common Applications
- Boat diesel heater exhaust systems
- Marine heater installations (boats, yachts, vessels)
- Condensation management in exhaust systems
- Upgrading or modifying exhaust setups
- Preventing moisture buildup in exhaust lines
Compatibility
Suitable for use with 30mm exhaust systems and compatible with Eberspacher (Espar), Webasto, and similar diesel heaters when used with the correct adapter.
Part Number
- 258547160200
- 25 8547 16 0200 / 25 8547 16 02 00
- 25.8547.16.0200
Choosing Guide
Option Choosing Guide for this product is coming soon, please contact [email protected] if you need help picking the right options or have any questions.
Shipping
- United States - 1-5 Working Days
- United Kingdom - 2-5 Working Days
- European Union - 2-7 Working Days
- Australia / New Zealand - 5-14 Working Days
- Rest of World - 5-14 Working Days
There may be a delay if the order is shipped to a PO or parcel shop address. Please note, some couriers do not offer shipping to PO boxes.
View full shipping & Delivery information
Returns
You can return or exchange goods within 14 days from the date of purchase if the item is unused and brand new in unopened packaging. You must contact us before returning any goods, though. Additional deductions might be applied as indicated in the Returns section of our Terms and Conditions.
Warranty Information
Most heaters come with 2 year warranty + optional 1 year extended Warranty available
- Parts - 1 Year Warranty
- Refrigerators - 2 Year Warranty
- AC Systems - 1 Year Warranty
- Heavy duty heating equipment (10 kW+) - 1 Year Warranty
- Other items - 1 Year Warranty
Installation, servicing and maintenance must be done in accordance with manufacturers guidelines. Failure to follow these guidelines will result in voiding your warranty.
We provide free technical and installation support via email or phone to all of our customers who purchase a heater, heater kit or other products from Heatso. We take pride in our customer service and want to ensure that your heater system is properly installed. As a result, if you have any difficulties, please do not hesitate to contact us.
If you require removing and/or refitting your item, please visit a local professional or authorized specialist, if you can not find one you can contact us and we will try to recommend a local partner to assist with the task. The cost of removing and/or refitting this item is not covered by the warranty.
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