Shop Now

• Brazing Rods / Silver Solder
  • Nickel-Silver
  • Aluminium
  • High Silver
  • Phos Copper
  • Silver Solder
• Consumables
  • Ammoniac
  • Flux
  • Gas
  • Sealants, Caulks & Sprays
  • Tag & Test
  • Clearance
• Cutting & Heating (Oxy/Fuel)
  • Brazing Tips
  • Cutting Attachments
  • Cutting Tips
    • Hand Cutting
    • Machine Cutting
  • Flashback Arrestors
    • Hose End
    • Manifold / High Flow
    • Check Valves
    • Packs
    • Regulator End
    • Testers
    • Torch End
  • Heating Tips
  • Mixers
    • Equal Pressure
    • Low Pressure
  • Powder Spray Torch
  • Tip Tubes
  • Torch Handles
  • Torches
    • Hand Torches
    • Machine Torches
  • Clearance
• Flow Meters
  • General / Industrial
    • Regulated Flow Meters
    • Argon / CO2
  • Medical
    • Air
    • Oxygen
• Gas Hoses / Reels
  • Gas Hose Reels
  • High Pressure Stainless Hose
    • Acetylene
    • Argon
    • CO2
    • LPG
    • Nitrogen
    • Non-Specific
    • Oxygen
  • Hose Fittings
    • Couplers
    • Hose Nipples/Barbs
    • Nut & Tail Sets
    • Clamp Sets
    • Hose Clamps
    • Hose Joiners
  • Single Gas Hose
    • Hose Assembly
    • Hose Rolls
  • Twin Gas Hose
    • Hose Assembly
    • Hose Rolls
  • Spare Parts & Accessories
  • Clearance
• Gas Kits
  • Oxygen / Acetylene
    • Classic Compatible
    • Contractors
    • Original Classic
    • Original Professional
    • Original Professional Premium
  • Oxygen / LPG
    • Rail Kits
    • Classic Compatible
    • Compatible
    • Contractors
    • Contractors Upgrade
    • Craftsman Upgrade
    • Fabricators
    • Original Classic
    • Original Professional
    • Original Professional Premium
    • Professional
    • Professional Premium
    • Scrappies
    • Steel Ferno
• Gas Manifold Systems
  • Alarms
  • Automatic Change Over
    • Acetylene
    • Argon
    • CO2
    • LPG
    • Nitrogen
    • Oxygen
  • Manual Change Over
    • Basic Manifolds (Manual)
    • Acetylene
    • Air
    • Argon
    • CO2
    • Helium
    • LPG
    • Nitrogen
    • Oxygen
  • Manual Change Over (High Flow)
    • Acetylene
    • Air
    • Argon
    • LPG
    • Nitrogen
    • Oxygen
  • Semi-automatic Change Over
    • Air
    • Argon
    • CO2
    • Helium
    • Hydrogen
    • Nitrogen
    • Oxygen
    • Non-Gas Specific
  • High Pressure Stainless Hose
    • Pipeline Assemblies (High-Flow)
  • Safety Relief Valves
    • SRV - Double Redundancy
    • SRV - High Pressure
    • SRV Pods - Quad Redundancy
  • Spare Parts & Accessories
    • Fixtures & Fittings
    • Header Rails
    • Triple Zone FBA
  • Clearance
• Heating Equipment (Air/Fuel)
  • Parts & Accessories
    • Handles
    • Tip Tubes
    • Tips
    • Accessories
    • Spare Parts
  • Heating Kits
    • Brazing Outfits
    • Burner Rails
    • Jewellers Kit
    • Weed Burners
  • Clearance
• Hospitality
  • Manifolds & Beer Boards
    • Boards & Manifolds
  • Regulators
    • CO2
    • Helium
    • Nitrogen
  • Spare Parts & Accessories
    • Hand Wheels
    • Leads & Fittings
    • Non-Return Valves (NRV)
    • Other
    • Safety Relief Valves (SRV)
• Regulators - Cylinder
  • Flow Regulators
    • Calibration Gas
    • Non-Gas Specific
    • Argon
    • Argon/CO2
    • CO2
    • Ethylene
    • Hydrogen
    • Nitrogen
    • Non-Specific
  • General Pressure
    • Ethylene
    • Acetylene
    • Air
    • Argon
    • CO2
    • F5
    • Helium
    • Hydrogen
    • LPG
    • Methane
    • Nitrogen
    • Non-Specific
    • Oxygen
  • Heated
    • High Purity
    • CO2
  • High Flow
    • Methane
    • Acetylene
    • Air
    • Argon
    • CO2
    • F5
    • Hydrogen
    • LPG
    • Nitrogen
    • Oxygen
  • High Purity
    • Argon
    • Nat Gas/LPG
    • Air
    • CO2
    • Helium
    • Hydrogen
    • Nitrogen
    • Non-Specific
    • Oxygen
  • Medical
    • Air
    • Nitrous Oxide
    • Oxygen
  • Multi-Stage
    • Acetylene
    • Air
    • Argon
    • Hydrogen
    • Nitrogen
    • Oxygen
  • Ultra-High Pressure
    • Dome Loaded Regulators
    • Nitrogen
    • Non-Specific
    • Oxygen
  • Clearance
• Regulators - Pipeline
  • Flow Regulators
    • Argon
  • General Pressure
    • Acetylene
    • Air
    • Argon
    • CO2
    • Hydrogen
    • LPG
    • Nitrogen
    • Oxygen
  • High Flow
    • F5
    • LPG
    • Non-Specific
    • Oxygen
  • High Purity
  • Clearance
• Regulators - Specialty
  • High Purity
• Spare Parts & Accessories
  • Accessories & Replacement Parts
    • Valve Kits
  • Body / Block
  • Cutting & Heating
  • Fittings, Adaptors, Elbows
  • Gauges & Flowmeters
    • 900 Series Gauges
    • Indicators
    • Contents & Delivery Gauges (E-Style)
    • Contents & Delivery Gauges (G-Style)
    • Flow Gauges (E-Style)
    • Flow Gauges (G-Style)
    • Liquid Filled Gauges
    • Test Gauges
    • Pressure Gauges
  • Hand Wheels
  • Hepworth Parts
    • Polybutylene Pipes
    • Push-Fit Accessories
    • Push-Fit Fittings
    • Tools
  • Kit Boxes / Storm Cases
  • Miscellaneous
  • Nipples
  • Nuts & Stems
    • Tip Nuts
    • Filters (Stems)
    • Nuts
    • Nut & Stem Packs
    • Nut & Stem Packs (NRV)
    • Stems
    • Stems (Harris Parallel Thread)
    • Stems (NRV)
    • Stem Adaptors
  • Regulator
  • SRV/NRV & Parts
    • SRV - Double Redundancy
  • Seals, Gaskets, O'Rings, Washers
  • Springs
  • Valves
    • Ball Valves
    • Burst Valves / SRV
    • Cylinder Valves
    • Diaphragm Valves
    • Needle Valves
    • Plug Valves
    • Torch Valves
  • Clearance
• Tools
  • Accessories/Parts
  • Circle Guides
  • Hand Tools
  • Clearance
• Welding / Electrodes & Wires
  • Electrodes
    • Aluminium
    • Dynashield
    • Stainless Steel
  • MIG
    • Aluminium
    • Silicon Bronze
    • Stainless Steel
  • TIG
    • Aluminium
    • Aluminium Bronze
    • Chrome-Moly
    • Mild Steel
    • Silicon Bronze
    • Stainless Steel
    • Tungsten
  • Welding Accessories
    • Accessories
    • Diffuser
    • Insulating Ring
    • Liner
    • Nozzle Holder
    • Tips
  • Welding Torches
  • Clearance
• Work Stations
  • Point of Use Stations
    • Pipeline & Reg Kits
    • Pipeline & Reg Kits (High-Flow)
    • Pipeline Assemblies
    • Pipeline Assemblies (High-Flow)
    • Point Valve & Reg Kits
    • Point Valves

821 ARG Reg 0-400kpa, REAR Inlet, 30LPM Flowmeters