Valves Dual Check Valves

Categories

Push-Tec
- Fittings
Copper and Fittings
- Water Fittings - Copper
- Gas Fittings - Copper
- Water Fittings - Brass
- Gas Fittings - Brass
- High Temp Solar
- Watermark Approved Press Fit Ball Valves
- Gas Approved Press Fit Ball Valve
- Copper Capillary Fittings
- Copper Tube
Brassware
- Bib Cocks
- Bib Taps
- Brass Capillary
- Copper Compression
- Couplings
- Flared Compression
- Hose Taps
- Hot Water Unit Component
- Jumper Valves
- Nylon Compression
- Recycled Water Products
- Right Angle Stops
  - Cistern Stop T/Head
  - Washing Machine Stop T/Head
- Screwed Brassware
- Spindles
- Stop Taps
- Tank Fittings
- Top Assemblies
- Water Filter Fittings
- Y Strainer
Civil
- Water Service Stop Taps
  - Right Angle FL X Fi
  - Right Angle Cap X Mi
- Water Service Ball Valve Accessories
  - Ball Valve Plug
- Water Service Ball Valves
- Ferrule Bends
- Ferrule
  - Standard With Key Cap
- Meter Tapping Kit
- Sub Metering
- Meter Couplings
- Poly Connectors Accessories
  - Clamp Rings
  - Seals
- Poly Connectors
Consumables
- Thread Sealant
  - Anaerobic Thread Sealant
- PTFE Tapes
- Other Accessories
  - Plug And Cap Recess Breech
- Signs
- Tapes
  - BOPP Tape
  - Duct Tape
- Cover Plates
- Flexible Hoses
- Floor Flanges, Tri-Tec Valves & Cover Plates
- Basin Button
- Fasteners
- Fluidmaster
- PVC Solvent Cement & Primers
- Silicones
- Stainless Steel Hose Clamp
- Survey Paints
- Wax Wraps / Petroleum Tapes
- Wipes And Caulking Guns
Drain Waste Vent (DWV)
- Fittings
- Heavy Duty
- Reflux Valves
  - Reflux Valves
  - Accessories
- Surrounds, Grates & Finishing Collars
  - Finishing Collars & Grates
  - Surrounds
- Flexible Joints
- HDPE Suitable
  - Bolted Trap Screws
  - Reducers
- Drainage
Flexible Couplings
- Reducing Flexible Coupling For PVC - Copper - Gal - CL
- 32mm - 80mm Flexible Coupling For PVC - Copper - Gal - CL
- 90mm - 150mm Flexible Coupling For PVC - Copper - Gal - CL
- Flexible Coupling For PVC To E/W
Galvanised Fittings
- Backnut
- Bend FXF
- Bend MXF
- Bush Reducing
- Cap
- Cross
- Elbow FXF
- Elbow FXF Reducing
- Elbow MXF
- Flange Round Drilled
- Flange Round Undrilled
- Hex Nipple
- Hex Nipple Reducing
- Pipe Piece
- Plug
- Socket
- Socket Reducing
- Tee
- Tee Reducing
- Union FXF Flat Seat
Hot Water Systems & Spare Parts
- Anodes
- Hot Water Bases
- Rheem Spare Parts
Leak Control Systems
- Puddle Flanges
- Versa-Tile
  - Solvent Weld
  - Rubber Ring Joint
- Ultimate Floor Wastes
  - Solvent Weld
  - Rubber Ring Joint
- Maxi Adaptor Systems
- Swivel Systems
- Twist Top Systems
- HDPE Suitable
  - Maxi Waste Swivel Systems
  - Round Copper Wastes
Pan Connectors, Adjustable Bends & Accessories
- Pan Connectors
- Adjustable Bends
- Accessories
- HDPE Suitable
  - Pan Connectors
  - Adjustable Bends
QuikPEX
- Tools
- Pipe Clips
- Pipe
- Fittings
Spare Parts
- Wastes
  - Brass
  - Brass Pop-Up Assembly
- Grates
  - Brass Shower
  - Brass Shower - Two Piece
- Grate & Flange Combination
- Pan Collar Rubbers
  - Flexi Pan Outlet Seal - DWV
  - Flexi Pan Outlet Seal - HDPE / Copper
- Bolted Trap Lids
- Eco Vent Replacement Carbon Canister
  - Eco Vent Replacement Carbon Canister
- Flexible Tube
  - Flexible Tube
- Flexi Pan Inlet Seals
  - Flexi Pan Inlet Seals
- Bath Waste Connector Spares Kits
  - Bath Waste Connector Spares Kit
  - Shower Waste Connector Spares Kit
- Vinyl Floor Waste Grates
  - Open Grate
  - Solid Grate
- Leaf Guard Screens
  - Screens
- Puddle Flange Dust Cover
  - Puddle Flange Dust Cover
- Flush Pipe / Reducers
  - Reducer
  - Flush Pipe
- Overflow Assemblies
  - Brass Overflow Assembly
- Flanges
Stormwater
- Fittings
- Rainwater
- Flexible Pipe Fittings
Tapware
- Isolation Stops
- Mixers
- Showers
- Unstyled Tapware
- Whitehall Jumper Valve
- Whitehall 1/2 Turn Ceramic Disc
- Whitehall Lever Handle 1/4 Turn
- Old Kent
- Park Lane
- Park Lane 1/2 Turn
- Accessories
Traps, Grates and Wastes
- Traps & Accessories
- Waste Connectors
- Copper Traps
- Floor Grates
- Plug And Wastes
Valves
- Backflow
  - Backflow Cabinets Stainless Steel & Valves
  - Double Check Valve Assemblies
  - Double Check Valve Device Only
  - Double Detector Check Valves Stainless Steel
  - Reduced Pressure Zone Air Gaps
  - Reduced Pressure Zone Assemblies
  - Reduced Pressure Zone Device Only
  - Reduced Pressure Zone Stainless Steel 20mm-50mm
- Balancing Valves
- Butterfly Valves Water Marked
- Dual Check Valve With Atmospheric Port
- Dual Check Valves
  - Fi X Fi
  - Mi X Fi
  - Mi X Fi With Strainer
  - Fi X Fi With Atmospheric Port
  - Mi X Mi
- Ductile Iron Ball Valves
  - Lever Handle Fi X Fi
  - Lever Handle Fi X Shoulder
- Fire
  - Automatic Control Valve Brumby Tank Fill Red (Fire)
  - Automatic Control Valve Mustang Roll Grooved Pressure Reduction Red (Fire)
- Gas Approved Ball Valves
  - Lever Handle Fi X Fi
  - Lever Handle Fi X Fi Lockable
  - Lever Handle Fi X Fi Extended Spindle
  - Lever Handle Fi X Fi With Test Point
  - Butterfly Handle Fi X Fi
  - Underground Fi X Fi
  - Lever Handle Mi X Fi
  - Lever Handle Mi X Fi Lockable
  - Butterfly Handle Mi X Fi
  - Underground Mi X Fi
  - 316 Stainless Steel 2 Piece Butterfly Handle Fi X Fi
  - 316 Stainless Steel 2 Piece Lever Handle Fi X Fi
  - 316 Stainless Steel 2 Piece Lever Handle Fi X Fi Lockable
  - 316 Stainless Steel 2 Piece Extended Lever Handle Fi X Fi
  - 316 Stainless Steel 2 Piece Underground Fi X Fi
  - Butterfly Handle Press Fit Cu X Cu
  - Lever Handle Press Fit Cu X Cu
  - Underground Press Fit Cu X Cu
  - Lever Handle Press Fit Cu X Fi
  - Butterfly Handle Press Fit Cu X Fi
  - Underground Press Fit Cu X Fi
  - Butterfly Handle Fl X Fl (Gas Cock)
  - Butterfly Handle Fl X Fl (Gas Cock) SAE
  - Butterfly Handle FL x FL
  - Gas Approved Ball Valve Handles
- Gate Valves
  - General Purpose
  - Handle Cast Red
  - Watermarked
  - Handle Cast Green
  - Watermarked T Handle
  - Watermarked With Key Cap
  - T Handle
- Gate Valves Oys
- General Purpose Ball Valves
  - Lever Handle Fi X Fi
  - Lever Handle Mi X Fi
  - Nozzle
  - Lever Handle Red
  - Mini Fi X Fi
  - Mini Mi X Fi
- Hot Water System Valves
  - Tempering Valve Standard
  - Tempering Valve High Performance
  - Insulation Cover - Tv
  - Expansion Control Valves
  - Hot Water System Installation Components
  - Pressure & Temperature Relief Valves
  - Quickie Kit - Continuous Flow
  - Quickie Kit - Instantaneous With Integral Tempering Valve
  - Quickie Kits - Heat Pump
  - Quickie Kits - Raised Storage
  - Quickie Kits - Raised Storage C/W Cold Water Expansion Valve
  - Quickie Kits - Storage
  - Quickie Kits - Storage C/W Cold Water Expansion Valve
- HVAC Watermarked Ball Valves
  - Extended Lever Handle Fi X Fi With Extended Test Point
  - Extended Lever Handle Fi X Fi With Extended Test Point And Extended Mini Ball Valve
  - Lever Handle Fi X Fi With Mini Ball Valve Lockable
  - Lever Handle Fi X Fi With Test Point And Mini Ball Valve Lockable
  - Lever Handle Fi X Fi With Test Point Lockable
- Miscellaneous
- Non Return Isolation Pressure Reduction
- Non Return Isolation Valves
  - Olive Compression Jumper Valve Type
  - Flared Compression Jumper Valve Type
  - Fi Jumper Valve Type
  - Non Return With Check Valve Cu X Cu Compression
  - Non Return With Check Valve Fi X Fi
  - Non Return With Check Valve Fi X Swivel Fi
  - Non Return With Check Valve Cu Press Fit X Swivel Fi
  - Non Return With Check Valve Cu Push Fit X Swivel Fi
  - Non Return With Check Valve Cu Compression X Swivel Fi
  - Insulation Cover - DF
  - Non Return Inverted Flare
- Non Return Valves
  - Elbow W Single Check Valve Copper Compression
  - Spring Check Valve General Purpose
  - Spring Check Valve Watermarked
  - Swing Check Valve General Purpose
  - Foot Valves
- Pressure & Temperature Relief
  - Pressure & Temperature Relief Valve 40Xl Series (Non Watermarked)
  - Pressure Relief Valve 174 A Series
  - Pressure Relief Valve 530 Series
  - Pressure Relief Valve 53L Series
  - Pressure Relief Valve 740 Series
- Pressure Control Valves
  - Pressure Reduction Inline Fi
  - Pressure Reduction Right Angle Fi
  - Pressure Reduction Right Angle Flared
  - Pressure Reduction Valve Gauge
  - Pressure Reduction Valve Lf263A Series
  - Pressure Reduction Valve Lfn45 Series
  - Pressure Reduction Valve P60 Mini
  - Pressure Reduction Valves
- Pressure Limiting Valves
  - Pressure Limiting Copper Compression
  - Pressure Limiting Fi
  - Pressure Limiting Fi With Check Valve
  - Insulation Cover - PLV
- PVC Ball Valves
  - Threaded
  - Solvent Weld
- Single Check Valves
- Single Detector Check Valves
- Solar Valves
- Swivel Nut Ball Valves
  - Kits Fi
  - Kits Fi X Mi
  - Flared Gas
  - Flared Water
  - Copper Compression
  - Fi Gas
  - Fi Water
  - Mi Gas
  - Mi Water
  - Fi With Flared Union (Gas) & Fi X Flared Reducing (Water)
  - Fi With Flared Union (Gas) & Fi With Cu Olive Union (Water)
  - Kit Fi With Flared Union (Gas)
  - Kit Fi With Flared Union (Water)
  - Fi With Cu Olive Union (Water)
  - Fi With Flared Union (Gas) & Fi X Cu Olive (Water)
  - Fi With Flared Union (Water)
  - Fi With Flared Union (Gas & Water)
  - Fi With Flared Union (Gas & Water) & Fi (15mm)
  - Fi (15mm) W/ Flared Union (Gas)
  - Fi (15mm) With Flared Union (Gas & Water)
  - Fi W/ Flared Union (Gas & Water) Mi W/ Brass Olive & Nut Fi Union
  - Fi W/ Cu Olive Union (Water) Fi X Fi Valve (Gas)
  - Fi W/ Cu Olive Union Fi X Fi Valve (Water)
  - Fi W/ Press Fit Union (Gas & Water)
  - Washers - Suit Swivel Nut Ball Valve
- Temperature Control Valves (Red Cap)
- Tempering Valves (Hi Flow / Low Pressure)
- Test Plug Fittings
  - Extension
  - Compression Union Reducing M X C With Test Point
- Test Plugs
  - Water
  - Gas
- Thermostatic Mixing Valves
- Thermostatic Mixing Valves (Plumbed In Box - Pib)
- Trap Primer
- Vacuum Breakers
- Watermarked Ball Valves
  - Dual Approved Lever Handle Fi X Fi
  - Dual Approved Lever Handle Fi X Fi - Lilac
  - Dual Approved Lever Handle Fi X Fi Lockable
  - Dual Approved Lever Handle Fi X Fi Lockable - Lilac
  - Dual Approved Lever Handle Fi X Fi Extended Spindle
  - 316 Stainless Steel 2 Piece Extended Lever Handle F X F
  - Dual Approved Butterfly Handle Fi X Fi
  - Dual Approved 316 Stainless Steel 2 Piece Butterfly Handle Fi X Fi
  - Dual Approved Butterfly Handle Fi X Fi Brass Body
  - Dual Approved Butterfly Handle Fi X Fi - Lilac
  - Dual Approved Underground Fi X Fi
  - Dual Approved 316 Stainless Steel 2 Piece Underground Fi X Fi
  - Dual Approved Lever Handle Mi X Fi
  - Dual Approved Lever Handle Mi X Fi Lockable
  - Dual Approved Lever Handle Mi X Fi - Lilac Lockable
  - Dual Approved Lever Handle Mi X Fi Extended Spindle
  - Dual Approved Butterfly Handle Mi X Fi
  - Dual Approved Butterfly Handle Mi X Fi Brass Body
  - Dual Approved Butterfly Handle Mi X Fi - Lilac
  - Dual Approved Underground Mi X Fi
  - Lever Handle Press Fit Cu X Cu
  - Lever Handle Press Fit Cu X Cu - Lilac
  - Lever Handle Press Fit Cu X Cu Extended Spindle
  - Butterfly Handle Press Fit Cu X Cu
  - Butterfly Handle Press Fit Cu X Cu - Lilac
  - Lever Handle Press Fit Cu X Fi
  - Lever Handle Press Fit Cu X Fi - Lilac
  - Lever Handle Press Fit Cu X Fi Extended Spindle
  - Butterfly Handle Press Fit Cu X Fi
  - Butterfly Handle Press Fit Cu X Fi - Lilac
  - Dual Approved Butterfly Handle FL X FL
  - Dual Approved Butterfly Handle FL X Fi
  - Drain Tap Mi X Fi
  - Mini Ball Valve Fi X Fi
  - Mini Ball Valve Mi X Fi
  - Ball Valve Lever Handle Fi X Fi With Stainless Steel Ball
  - Dual Approved 316 Stainless Steel 2 Piece Lever Handle Fi X Fi
  - Dual Approved 316 Stainless Steel 2 Piece Lever Handle Fi X Fi Lockable
  - Butterfly Handle CXC
  - Watermarked Ball Valve Handles
Clips, Saddles, Brackets & Test Plugs
- Bolted Clip Head For Copper Pipe
- Bolted Clip Head For PVC Pipe
- Bolted Clip Head For Pressure Pipe
- Bolted Clip Head For PVC Expansion Pipe
- Bolted Clip Head For Galvanised Pipe
- Bolted Clip Head For HDPE Pipe
- Saddle Clip For Copper Pipe
- Saddle Clip For Pressure Pipe
- Saddle Clip For Galvanised Pipe
- Stand Off Saddle Clip For DWV Pipe
- Stand Off Saddle Clip For Stormwater Pipe
- Saddle Clip For DWV Pipe
- Saddle Clip For Stormwater Pipe
- Copper Saddle Clip For Copper Pipe
- Half Saddle For Copper Pipe
- Side Saddle For Copper Pipe
- Welded Nut Clip For DWV Pipe
- Welded Nut Clip For Copper Pipe
- All Thread Clip For Dwv Pipe
- Heavy Hanging Bracket
- Extension Bracket Arm
- Hanging Clip For PVC Pipe
- Adjustable Pipe Hanger For Pvc Pipe
- Light Hanging Bracket
- Stand Off Bracket
- All Thread Bracket
- Welded Nut
- Adjustable Stand Off Bracket
- V-Legs Set
- Tube Spanner
- Quick Clips (Closed)
  - Pex - Black
  - Polybutylene - Grey
  - Lagged Copper - Green
  - Copper - Brown
- Brackets
  - Pipe Supports
  - Wall Brackets
  - Quick Sticks
  - Sewer Pegs
- Quick Clips (Open)
  - Pex - Black
  - Pex - Dual 16/20mm - Black
  - Polybutylene - Grey
  - Copper - Brown
  - Gas - Yellow
  - Insulation/ Solar - Grey
- Stud Clips
  - Pex - Black
  - Copper - Brown
- Test Plugs
  - Duo
  - No Mess
- Quick Anchors
  - Pex - Black
  - Polybutylene - Grey
  - Copper - Brown
- Quick Saddles
  - Pex - Black
  - Copper - Brown
Clearance
EPS PEX
- Adaptor Bushpex Crimp X EPS
- Adaptor Cu Press Gas X EPS
- Adaptor Cu Press Water X EPS
- Adaptor Polybutelene X EPS
- Adaptor SDR7.4 X EPS
- Bath / Laundry Assembly
- Bent Tap
- Connecting Barb
- Coupling
- Coupling FI
- Coupling MI
- Coupling Reducing
- Coupling Reducing MI
- Elbow
- Elbow FI
- Elbow MI
- Elbow MI Long
- Elbow Reducing
- End Stop
- EPS Gas Pex/AL/Pex Pipe 25m Coil
- EPS Gas Pex/AL/Pex Pipe 50m Coil
- EPS Pex Pipe Black 100m Coil
- EPS Pex Pipe Black 25m Coil
- EPS Pex Pipe Black 50m Coil
- EPS Pex Pipe Black In Conduit 50m Coil
- EPS Pex Pipe Green 50m Coil
- EPS Pex Pipe Lilac 50m Coil
- EPS Pex Pipe Red 100m Coil
- EPS Pex Pipe Red 50m Coil
- Flared Union
- Gas Reversion Union
- Shower Assembly
- Straight Connector Cone Seal
- Straight Connector Washer Seal
- Straight Tap Cone
- Straight Tap Connector Washer Seal
- Tee
- Tee Reducing

Information

Fi X Fi

Mi X Fi

Mi X Fi With Strainer

Fi X Fi With Atmospheric Port

Mi X Mi

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19 Products Found

Add Selected To Cart

15mm MI X FI Hose Mini Dual Check Valve DI/PK Copp

SKU: MDOV15CH

$16.31 +GST

15mm Dual Check Valve F&F - Watts

SKU: DUCV-FF-15

$16.99 +GST

20mm Dual Check Valve F&F - Watts

SKU: DUCV-FF-20

$16.99 +GST

25mm Dual Check Valve F&F - Watts

SKU: DUCV-FF-25

$24.46 +GST

32mm Dual Check Valve F&F - Watts

SKU: DUCV-FF-32

$131.89 +GST

40mm Dual Check Valve F&F - Watts

SKU: DUCV-FF-40

$186.45 +GST

50mm Dual Check Valve F&F - Watts

SKU: DUCV-FF-50

$246.56 +GST

15mm Dual Check Valve Watermarked

SKU: DOV15

$19.46 +GST

15mm Dual Check Valve Watermarked Chrome Plated

SKU: DOV15C

$21.29 +GST

20mm Dual Check Valve Watermarked

SKU: DOV20

$19.87 +GST

25mm Dual Check Valve Watermarked

SKU: DOV25

$21.46 +GST

20mm X 20MI Dual Check Valve Watermarked

SKU: DOV20M

$19.87 +GST

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Information

Dual Check Valves

15mm MI X FI Hose Mini Dual Check Valve DI/PK Copp

15mm Dual Check Valve F&F - Watts

20mm Dual Check Valve F&F - Watts

25mm Dual Check Valve F&F - Watts

32mm Dual Check Valve F&F - Watts

40mm Dual Check Valve F&F - Watts

50mm Dual Check Valve F&F - Watts

15mm Dual Check Valve Watermarked

15mm Dual Check Valve Watermarked Chrome Plated

20mm Dual Check Valve Watermarked

25mm Dual Check Valve Watermarked

20mm X 20MI Dual Check Valve Watermarked

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