- Description
- Ask a Question
-
Isotherm SFD00030AA – Brass Fitting Kit with 1/2" Air Vent Outlet
The Isotherm SFD00030AA is an OEM brass fitting kit equipped with a 1/2" air-vent outlet, engineered for use in marine hot-water and freshwater systems. The air-vent function helps eliminate trapped air within the plumbing circuit, preventing air locks, improving flow stability and maintaining optimal heater and pump performance. The brass fitting provides a durable, leak-resistant threaded interface compatible with standard 1/2" marine plumbing.
Manufactured from corrosion-resistant marine-grade brass, the assembly withstands continuous exposure to heat, pressure variation, moisture and vibration typical aboard marine vessels. It is commonly installed in water-heater circuits, high-points of plumbing runs or pump suction lines where automatic or manual air release is necessary. The kit functions as a direct replacement for worn, blocked or leaking air-vent fittings.
Technical Specifications
Parameter Value Model SFD00030AA Type Brass fitting kit with air-vent outlet Outlet Size 1/2" Material Marine-grade brass Function Air removal and threaded water-line connection Application Hot-water and freshwater marine plumbing Environment High-moisture, high-temperature marine systems
Features
- Includes 1/2" air-vent outlet to purge trapped air.
- Marine-grade brass ensures long-term corrosion resistance.
- Improves system flow stability and prevents air locks.
- Suitable for water-heater installations and freshwater circuits.
- OEM-grade kit for installation, replacement or plumbing upgrades.
Applications
- Marine hot-water heater circuits.
- Freshwater plumbing runs with high-point air accumulation.
- Pump suction lines requiring air-venting.
- Replacement of older or blocked air-vent fittings.
-
