Genuine Eberspacher (Espar) 30mm (approximately 1.25 inch / 1-1/4") hull skin fitting designed for marine heater exhaust systems, providing a safe and sealed exhaust outlet through the hull. This exhaust thru-hull fitting (through hull exhaust fitting) is ideal for boats, yachts, and marine heating installations using diesel air and water heaters, including boat heater exhaust and diesel heater exhaust outlet setups.
Hull Skin Fitting – 30mm (1.25" / 1-1/4") Marine & Boat Exhaust Outlet
This genuine Eberspacher hull skin fitting is suitable for 30mm exhaust systems and ensures safe exhaust gas discharge in marine environments. It can also be used with 24mm (approximately 1 inch) exhaust systems when paired with a 24mm to 30mm reducer or adapter. If required, we also offer 24-30mm exhaust adapter.
If you require a 24mm (approximately 1 inch) exhaust hose hull fitting, you can find the correct option here: 24mm hull skin fitting.
Compatible with Espar Airtronic and Hydronic heaters, this marine exhaust fitting is also widely used with Webasto and similar heating systems, making it a versatile solution for marine heater and boat exhaust installations.
Diameter: 30mm (approx. 1.25 inch / 1-1/4")
What You Need for Installation
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
- Water drain coil for 24mm adapter
- This 30mm through hull exhaust fitting (this product)
If your heater has a 30mm exhaust outlet (approximately 1.25 inch / 1-1/4"):
- 30mm to 30mm adapter (for water drain connection)
- Water drain coil
- This 30mm through hull exhaust fitting (this product)
Using the correct combination of exhaust components ensures safe exhaust discharge through the hull, proper fitment, and long-term reliability of your diesel heater exhaust system.
Key Features
- Genuine Eberspacher (Espar) hull skin fitting
- Heatso is an authorized Eberspacher NA dealer – guaranteed genuine OEM part shipped from California
- Designed for 30mm (1.25" / 1-1/4") exhaust systems
- Compatible with 24mm (1") systems using reducer
- Marine-grade construction for durability and corrosion resistance
- Provides safe exhaust outlet through boat hull
- Ideal for boat exhaust outlet and diesel heater exhaust outlet applications
- Suitable for diesel air and water heaters
Common Applications
- Marine heater installations (boats, yachts, vessels)
- Boat diesel heater exhaust systems
- Diesel air heaters (Airtronic systems)
- Diesel water heaters (Hydronic systems)
- Webasto and similar marine heating setups
- Exhaust outlet replacement or new installations
Compatibility
Suitable for various heaters including Espar / Eberspacher, Webasto, and other heating systems using 30mm exhaust outlets.
Part Number
- 221050894300 / 22.1050.89.4300 / 22.1050.89.43.00 / 22 1050 89 4300 / 22 1050 89 43 00
Technical Specifications of the Espar / Eberspacher Hull Skin Fitting for Exhaust Hose (30mm diameter)
- Diameter:
- 30 mm (1.18 in)
- Parts type:
- Blower motors & Exhaust system accessories
Included in the kit:
Genuine Eberspacher (Espar) 30mm (approximately 1.25 inch / 1-1/4") hull skin fitting designed for marine heater exhaust systems, providing a safe and sealed exhaust outlet through the hull. This exhaust thru-hull fitting (through hull exhaust fitting) is ideal for boats, yachts, and marine heating installations using diesel air and water heaters, including boat heater exhaust and diesel heater exhaust outlet setups.
Hull Skin Fitting – 30mm (1.25" / 1-1/4") Marine & Boat Exhaust Outlet
This genuine Eberspacher hull skin fitting is suitable for 30mm exhaust systems and ensures safe exhaust gas discharge in marine environments. It can also be used with 24mm (approximately 1 inch) exhaust systems when paired with a 24mm to 30mm reducer or adapter. If required, we also offer 24-30mm exhaust adapter.
If you require a 24mm (approximately 1 inch) exhaust hose hull fitting, you can find the correct option here: 24mm hull skin fitting.
Compatible with Espar Airtronic and Hydronic heaters, this marine exhaust fitting is also widely used with Webasto and similar heating systems, making it a versatile solution for marine heater and boat exhaust installations.
Diameter: 30mm (approx. 1.25 inch / 1-1/4")
What You Need for Installation
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
- Water drain coil for 24mm adapter
- This 30mm through hull exhaust fitting (this product)
If your heater has a 30mm exhaust outlet (approximately 1.25 inch / 1-1/4"):
- 30mm to 30mm adapter (for water drain connection)
- Water drain coil
- This 30mm through hull exhaust fitting (this product)
Using the correct combination of exhaust components ensures safe exhaust discharge through the hull, proper fitment, and long-term reliability of your diesel heater exhaust system.
Key Features
- Genuine Eberspacher (Espar) hull skin fitting
- Heatso is an authorized Eberspacher NA dealer – guaranteed genuine OEM part shipped from California
- Designed for 30mm (1.25" / 1-1/4") exhaust systems
- Compatible with 24mm (1") systems using reducer
- Marine-grade construction for durability and corrosion resistance
- Provides safe exhaust outlet through boat hull
- Ideal for boat exhaust outlet and diesel heater exhaust outlet applications
- Suitable for diesel air and water heaters
Common Applications
- Marine heater installations (boats, yachts, vessels)
- Boat diesel heater exhaust systems
- Diesel air heaters (Airtronic systems)
- Diesel water heaters (Hydronic systems)
- Webasto and similar marine heating setups
- Exhaust outlet replacement or new installations
Compatibility
Suitable for various heaters including Espar / Eberspacher, Webasto, and other heating systems using 30mm exhaust outlets.
Part Number
- 221050894300 / 22.1050.89.4300 / 22.1050.89.43.00 / 22 1050 89 4300 / 22 1050 89 43 00
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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