First Stage Regulator
Top 10 Best First Stage Regulator To Buy (Our Recommendations)
Scubapro MK25 Evo First Stage Regulator
1 used from $400.00
Features
- Patented XTIS (Extended Thermal Insulating System) fully insulates the inner mechanism from the environment, improving cold-water resistance by 30% and delaying ice formation in extreme cold-water conditions without compromising breathing performance.
- Key insulation system components are visible in blue.
- Anti-freeze protection radically increases breathing reliability when diving in the most extreme water temperatures.
- Two opposing high pressure ports allow the first stage to be positioned either up or down.
- Five high-flow and one axial super high-flow low pressure ports on a swivel turret maximize hose routing options.
Atomic T3 Scuba Diving Regulator 1ST and 2ND Stage Environmentally Sealed (DIN)
Features
- First stage components are precision-machined from solid bar Titanium that is lightweight and corrosion-free.
- Second Stage: Patented Atomic “Seat Saving” Orifice (Titanium)
- Patented Atomic Automatic Flow Control (AFC)
Emerson-Fisher LP-Gas Equipment R122H-AAJ First Stage Compact Regulator, Non-Adjustable 10 psig Spring, 1/4" x 1/2" NPT
4 used from $37.31
Features
- Body Sizes and End Connection Styles (inlet x outlet): 1/4-inch x 1/2-inch NPT
- Maximum Allowable Inlet Pressure : 250 psig / 17,2 bar
- Nominal Outlet Setting : 10 psig / 0,69 bar non-adjustable
- Capacity : 1,100,000 BTU/hr
- Vent Size : 3/8 NPT screened
Scubapro MK25 Evo First Stage Regulator
Features
- MK25 EVO First Stage, air balanced flow-through piston, Chrome plated brass body and Cold water: XTIS protection
- Externally adjustable intermediate pressure and Low pressure ports - 5 on swivel turret
- High pressure ports - 2 and Tank connection - INT 230 bar / DIN 300 bar
- Weight - INT 230 825g / 29.1 - DIN 300 592g / 20.9oz and air Flow at 200bar - >8500 l/min - 301 SCFM
- Intermediate pressure - 9-9.8 bar / 130-142 psi
Scubapro MK19 EVO First Stage Regulators - Yoke
Features
Part Number | 10.719.010 |
Emerson-Fisher LP-Gas Equipment R622H-JGJ 1st Stage Regulator, 8-12 psig Spring, POL x 3/4" NPT
Features
- Body Sizes and End Connection Styles (inlet x outlet): FPOL x 3/4-inch FNPT
- Maximum Allowable Inlet Pressure : 250 psig / 17,2 bar
- Outlet Pressure Ranges : 8 to 12 psig / 0.55 bar to 0.82 bar
- Capacity : 2,250,000 BTU/hr
- Vent Size : 3/4 NPT screened
DXDiver Hookah Kayak Diving Regulator Hose Kit DxD First and Second Stage Reg Button Gauge Long Hose Ideal for Boat Cleaning Dock Maintenance and Scuba Diving (50)
Features
- DXD First Stage + Octo + Button Style Gauge + Long Hose
- 5/16 Inner Diameter 250 PSI Air Breathing Hose
- Excellent for Kayak Diving, Boat Cleaning, Boat Inspection, Cold Water, Dock Maintenance
- Floating hose made from PVC
Scubapro MK19 EVO DIN 300 First Stage Regulators - Din
Features
Part Number | 10.719.030 |
Scubapro MK17 EVO DIN 300 First Stage Regulator
Features
- Air balanced diaphragm delivers constant and effortless airflow unaffected by depth, tank pressure, or breathing rate.
- Environmentally sealed system prevents water and pollutants from fouling the inner mechanism.
- Dry ambient pressure chamber increases freezing resistance, ensuring consistent airflow in the coldest conditions.
- Substantial increase in airflow over its predecessor -- 6900 l/min versus 6500 l/min -- includes improved balance of air supply pressure.
- Weight (oz/g): INT 232, 25.0/710; DIN 300, 17.3/490. Airflow at 2900psi/200bar: (l/min/SCFM): >6900/242. Intermediate pressure (psi/bar): 133-142/9.2-9.8.
Scubapro MK17 EVO First Stage Regulator
Features
- Balanced diaphragm 1st stage
- Compact and streamlined design
- Environmentally sealed construction
- Thermal insulating system
- Marine-grade chrome plated brass