8mm Through-Hull Tank Connector Bulkhead for Blumat Reservoir/Rain Barrel and Blumat Watering Systems
Best bulkhead fitting for gardeners automating irrigation from rain barrels.
Easily connect your Blumat watering system to external water sources with this 8mm Through-Hull Tank Connector Bulkhead. Designed for seamless integration with rain barrels or storage tanks, this component simplifies setup. One part installs inside the tank, the other on the outside, creating a secure pass-through. The integrated nipple connects directly to the standard 8mm Blumat water supply line, ensuring a reliable and consistent water feed for your automated irrigation. It's a straightforward addition to enhance the efficiency and convenience of your Blumat setup.
$10.88
Owner Satisfaction
4.6
/ 5
Category Rank
268
/ 868
#268 in Garden Hose Fittings & Valves
Price vs Category Average
-74%
Below average
Fitting Type
Adapter
/ Adapter
Who it's for
- Blumat users needing reliable gravity-fed system performance
- Gardeners prioritizing leak-proof water storage solutions
- Space-conscious growers wanting long-lasting, compact hardware
Who should skip it
- Budget-focused shoppers seeking generic hardware store alternatives
- Gardeners hesitant to permanently modify their rain barrels
- Users relying on standard US or metric irrigation tubing
Performance breakdown
Installation Simplicity
The two-part bulkhead design makes tank integration quick and intuitive.
System Compatibility
Engineered specifically for seamless integration with standard 8mm Blumat supply lines.
Seal Integrity
Provides a secure, leak-resistant pass-through for reliable reservoir water management.
Build Durability
Robust construction ensures long-term performance in outdoor garden environments.
Flow Efficiency
Optimized barb diameter maintains consistent water pressure for automated irrigation needs.
Retrofit Capability
Easily upgrades existing rain barrels into functional automated watering reservoirs.
Key Specs
Fitting Type
Adapter
Barb Diameter
8mm
Connection Type
Through-Hull Tank Connector
Installation Type
Bulkhead
Compatible Hose Diameter
8mm
Weight
1.1 Hundredths Pounds
Dimensions
1.00 x 2.00 x 1.00 inches (Item)
Part Number
30238
Features
- Connects Blumat systems to water tanks
- Simple two-part bulkhead installation
- Connects to standard 8mm water lines
- Reliable water feed connection
- Easy to add to existing systems
- Ensures automated watering efficiency
- Durable construction for longevity
- Designed for Blumat watering systems
What customers say
This 8mm Through-Hull Tank Connector is highly valued by Blumat users for its seamless integration and reliability. Customers confirm it is the essential component for converting standard reservoirs into dependable, gravity-fed water sources. Its primary strength is perfect compatibility with 8mm tubing, guaranteeing a snug, leak-free connection vital for the system's low pressure needs. Reviewers praise the robust construction and effective gaskets, instilling confidence for long term outdoor use. Installation is straightforward when proper technique is followed. Users see this as a specialized system solution, justifying the price because it eliminates guesswork associated with generic hardware. The consensus shows high satisfaction, positioning this bulkhead as a critical enabler for efficiently scaling Blumat setups.
Know before you buy
You will need to drill a hole that accommodates the diameter of the bulkhead's threaded body. While the exact drill bit size can vary based on the thickness of your tank wall, a standard 1/2-inch or 13mm hole is typically sufficient for this type of fitting.
No, this connector is specifically designed for the 8mm supply tubing used in Blumat irrigation systems. It will not fit a standard garden hose.
Yes, the two-part bulkhead design includes the necessary components to create a watertight seal against the wall of your rain barrel or reservoir. Ensure the tank surface is flat and clean before tightening to guarantee a secure fit.
Yes, the bulkhead is designed to work with most standard plastic rain barrels and storage containers. It is best suited for rigid surfaces that allow the two parts to compress firmly against the wall.
Installation is straightforward and generally requires only a drill to create the initial hole and a wrench or pliers to tighten the bulkhead nut. No specialized plumbing tools are necessary.
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$11