Even with the best laid dive plans, there are times you encounter conditions beyond your control. The Delta 4.1 is one hot regulator ready to take on all challengers with a new stylish look and FDX-10 First- Stage. The FDX10 offers a balanced diaphragm Design. The Balanced Diaphragm, Chrome Plated Marine Brass First Stage Regulator is Inherently-Environmentally Sealed. The benefit of this type of first stage design is that none of the delicate internal parts are exposed to contaminants such as salt, sand, chlorine or pool acids. These environmental contaminants can cause corrosion and mineral deposits to form on the internal mechanism deteriorating regulator performance. At 28 oz (794 g), the FDX10 is one of Oceanic's lightest weight first stages. Two 7/16" threaded high pressure and four 3/8" threaded low pressure ports assure a place for all your necessities and accessories.
As is, the Delta 4.1 second stage, weighing 6.8 oz (192.78 g) it comes ready to use with air or NITROX mixtures up to 40%. The Delta 4.1 is the latest version of the Delta, and is one of Oceanic second stages with (AVS) the Adjustable Venturi System. This allows the diver to adjust inhalation effort so the second stage won't free-flow during shore entries or long surface swims. Additionally, the Delta 4.1 has Oceanic's patented Dynamic Adjustment feature. This lets a diver set breathing resistance. The adjustment only needs to be made once; the Delta 4.1 ma intains the setting no matter the depth of the dive.
The Delta 4.1's ABS/Polycarbonate housing and anodized aluminum cover ring are exceptionally tough. The Delta 4.1 has an orthodontic mouthpiece that produces minimal jaw fatigue no matter the length of the dive. Regulator is equipped with a 30" (76.2 cm) 3/8" Threaded, Owner's Manual and is covered by a 24 month limited warranty.
This product has a limited warranty of 24 months.