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    You are here: Home1 / Shop2 / Plumbing3 / Press Fittings4 / M Press Water Press Fittings | Copper Press Fittings5 / M Press Copper Male Coupler 15mm–54mm
    Brand Press copper male coupler for connecting 15mm to 54mm copper water pipework to compatible female threaded fittings

    M Press Copper Male Coupler 15mm–54mm

    £1.67 – £11.63Price range: £1.67 through £11.63 Inc Vat

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    SKU: ZL-KM117M-Parant Categories: M Press Water Press Fittings | Copper Press Fittings, M-Press Fittings (Water) Tags: Copper Male Coupler, Copper Press Fittings, Copper Press Male Adaptor, Copper Press Male Coupler, Copper Press Threaded Fitting, Copper Water Fittings, M Press Copper Fittings, M Press Copper Male Coupler, M Press Male Adaptor, M Press Male Coupler, M Profile Copper Fittings, M Profile Male Coupler, Male Thread Copper Fitting, Press Fit Male Coupler Brand: Kudos Trading
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    M Press Copper Male Coupler

    The M Press Copper Male Coupler creates a straight transition from compatible copper tube to a male threaded connection.

    One end features an M profile press socket for copper pipe. Meanwhile, the opposite end provides an external male thread for compatible female threaded components.

    Therefore, installers can connect copper pipe directly to suitable valves, pumps and other equipment. Furthermore, the combined design removes the need for a separate threaded adaptor.

    The range covers copper pipe sizes from 15mm to 54mm. Consequently, it suits smaller domestic pipework and larger commercial installations.

    In addition, the press connection requires no solder or flux. As a result, installers can create professional copper connections without using a blowtorch at the press joint.

    Why Choose an M Press Copper Male Coupler?

    The fitting combines two connection methods within one compact component. Therefore, it provides a convenient transition between copper pipe and threaded equipment.

    Furthermore, its straight configuration helps installers create neat and organised pipework.

    Key benefits include:

    • M profile copper press connection
    • External male threaded connection
    • Copper sizes from 15mm to 54mm
    • Straight and compact design
    • Direct press-to-thread transition
    • Suitable for water pipework
    • Suitable for compatible heating systems
    • No soldering required
    • No flux required
    • No blowtorch required at the press joint
    • Reduced hot works
    • Suitable for domestic installations
    • Suitable for commercial installations
    • Ideal for plant rooms

    Available Copper Pipe Sizes

    The M Press Copper Male Coupler range covers:

    • 15mm
    • 22mm
    • 28mm
    • 35mm
    • 42mm
    • 54mm

    However, the male thread size can vary between fittings. Therefore, always check both dimensions before ordering.

    Furthermore, selecting the correct combination helps create a direct connection without unnecessary additional adaptors.

    Technical Specification

    • Product: M Press Copper Male Coupler
    • Product Type: Male Threaded Coupler / Adaptor
    • Configuration: M Press x Male Thread
    • Copper Pipe Sizes: 15mm to 54mm
    • Press Profile: M Profile
    • Pipe Compatibility: Compatible Copper Tube
    • Thread: Male
    • Application: Water, Plumbing and Compatible Heating Systems
    • Jointing Method: Mechanical Press x Threaded Connection
    • Press Connections: One
    • Threaded Connections: One
    • Soldering Required: No
    • Flux Required: No
    • Open Flame Required at Press Joint: No
    • Press Tool Required: Yes
    • Press Jaw Required: Correct Size M Profile Jaw

    Importantly, always confirm the exact thread specification, copper pipe size and system compatibility before installation.

    What Is an M Press Copper Male Coupler?

    An M Press Copper Male Coupler connects compatible copper tube to a female threaded component.

    Firstly, the copper pipe enters the M Press socket. Next, compatible M profile pressing equipment creates the mechanical connection.

    Meanwhile, the opposite end provides an external male thread. Therefore, the fitting can screw directly into a compatible female threaded connection.

    As a result, the fitting creates a straightforward transition:

    Copper Pipe → M Press Connection → Male Thread → Female Threaded Component

    Consequently, the male coupler works particularly well where copper press pipework meets traditional threaded plumbing equipment.

    What Is the Male Thread Used For?

    The male thread sits externally on the fitting. Therefore, it screws into a compatible female threaded connection.

    For example, suitable connections may include:

    • Valves
    • Pumps
    • Manifolds
    • Heating components
    • Water equipment
    • Control fittings
    • Plant room equipment
    • Threaded fittings

    However, threaded connections can differ. Therefore, always confirm the exact thread specification before assembly.

    Male Coupler vs Female Coupler

    Both fittings create a transition between copper pipe and threaded equipment. However, their threaded connections differ.

    A male coupler has an external thread. Therefore, it connects to a compatible female threaded component.

    In contrast, a female coupler contains an internal thread. Consequently, it accepts a compatible male threaded component.

    Therefore, check the connection on the adjoining equipment before selecting the coupler.

    Male Coupler vs Male Elbow

    Both products provide a male threaded connection. However, their pipe routes differ.

    The Male Coupler provides a straight transition. Therefore, the copper pipe and threaded connection remain in line.

    In contrast, the 90° Male Elbow changes direction through 90 degrees.

    Consequently, use the coupler for straight connections. Alternatively, choose the elbow when the pipe route needs a direction change.

    Why Use a Press-to-Thread Coupler?

    Not every component within a plumbing system uses press connections.

    For example, many valves, pumps and manifolds use threaded ports. Therefore, a press-to-thread fitting provides a useful interface between both connection methods.

    Furthermore, the combined fitting can remove the need for a separate press fitting and threaded adaptor.

    As a result, installers can achieve:

    • Fewer fittings
    • Fewer connections
    • Compact installations
    • Neater pipework
    • Faster assembly
    • Easier equipment connections

    Ideal for Valve Connections

    Many plumbing and heating valves use female threaded connections.

    Therefore, an M Press Male Coupler can provide a convenient transition from copper pipework to the valve.

    For example, it may connect to compatible:

    • Isolation valves
    • Mixing valves
    • Control valves
    • Heating valves
    • Service valves

    Furthermore, the press socket connects directly to compatible copper tube. Consequently, additional copper adaptors may not be required.

    Ideal for Pumps and Manifolds

    Pumps and manifolds commonly use threaded connections.

    Therefore, a Male Coupler can provide a useful interface between copper distribution pipework and compatible equipment.

    Firstly, the M Press socket connects to the copper pipe. Meanwhile, the male thread connects to the corresponding female port.

    As a result, the finished connection can remain compact and organised.

    Ideal for Plant Rooms

    Plant rooms often combine copper pipework with threaded equipment.

    Therefore, M Press Male Couplers can simplify suitable connections around:

    • Pumps
    • Manifolds
    • Cylinders
    • Valves
    • Heating equipment
    • Water equipment
    • Control assemblies

    Furthermore, the range extends from 15mm to 54mm. Consequently, installers can use the same connection principle across several copper pipe sizes.

    Suitable for Larger Copper Pipework

    The range includes 35mm, 42mm and 54mm copper connections.

    Therefore, the Male Coupler can form part of larger compatible commercial installations.

    For example, applications may include:

    • Plant rooms
    • Commercial heating
    • Water distribution
    • Mechanical services
    • Larger copper pipe runs
    • Equipment connections

    However, always confirm the exact fitting specification for the intended system.

    Suitable for Domestic Plumbing

    Smaller M Press Male Couplers can suit many domestic plumbing installations.

    For example, they can provide threaded transitions within:

    • Hot water pipework
    • Cold water pipework
    • Heating systems
    • Utility rooms
    • Cylinder installations
    • Equipment connections
    • Refurbishment projects

    Furthermore, the M Press socket creates the copper connection mechanically. Therefore, installers can avoid soldering at the press joint.

    No Soldering Required

    The copper connection uses M Press technology.

    Therefore, installers do not need:

    • Solder
    • Flux
    • Blowtorch
    • Naked flame at the press joint

    Consequently, the fitting provides a convenient mechanical alternative to traditional soldered copper adaptors.

    Furthermore, reducing hot works can prove useful during refurbishment and maintenance.

    Reduced Hot Works

    Threaded equipment often sits close to walls, insulation or existing components.

    Therefore, removing the need for a blowtorch at the copper connection can provide a practical advantage.

    M Press technology creates the copper joint mechanically.

    As a result, installers can complete the press connection without applying heat to the fitting.

    How to Install an M Press Copper Male Coupler

    Firstly, select the correct copper pipe and male thread sizes.

    Next, confirm that the adjoining female threaded component is compatible.

    Then, cut the copper tube squarely with a suitable pipe cutter.

    Afterwards, remove internal and external burrs.

    Inspect the pipe and fitting for damage or contamination.

    Next, mark the required insertion depth where specified. Push the copper tube fully into the M Press socket.

    Then, check the insertion mark.

    Position the correct M profile press jaw around the designated pressing section. Next, complete the full pressing cycle.

    Finally, create the threaded connection using the appropriate sealing method where required.

    Prepare the Copper Pipe Correctly

    Correct pipe preparation remains essential.

    Firstly, make a clean and square cut. Next, remove internal and external burrs.

    Furthermore, inspect the pipe before inserting it into the fitting.

    Correct preparation helps the copper tube enter smoothly. In addition, it helps protect the internal sealing components.

    Therefore, never skip the pipe preparation stage.

    Mark the Insertion Depth

    Correct insertion helps ensure the copper pipe sits correctly within the press socket.

    Therefore, mark the required insertion depth where specified.

    The mark provides a useful visual reference before pressing.

    Furthermore, it can show whether the pipe has moved while positioning the fitting or press tool.

    Consequently, checking the mark before pressing takes only seconds but provides an important installation check.

    Use the Correct M Profile Jaw

    Each copper connection requires correctly sized M profile pressing equipment.

    Therefore, match the jaw to the fitting and pipe size.

    Before pressing, check:

    • Copper pipe size
    • Coupler size
    • M press profile
    • Correct jaw size
    • Press tool compatibility
    • Jaw condition
    • Pipe insertion depth
    • Jaw position

    Importantly, never substitute another press profile simply because it appears to fit.

    Creating the Male Threaded Connection

    The threaded side also requires careful preparation.

    Firstly, confirm that the male and female threads match.

    Next, use a suitable thread-sealing method where required.

    Then, carefully engage the threads to avoid cross-threading.

    Furthermore, support the coupler while tightening the connection.

    As a result, unnecessary twisting force is less likely to transfer into the completed press joint.

    Avoid Over-Tightening

    The threaded connection needs secure assembly. However, excessive force can damage the fitting or adjoining component.

    Therefore, use appropriate tools and follow the relevant installation requirements.

    Furthermore, support the fitting while tightening.

    Consequently, the copper pipe and press connection experience less unnecessary mechanical stress.

    Plan for Press Tool Access

    Press equipment requires sufficient clearance around the fitting.

    Therefore, check tool access before positioning the pipework.

    Consider:

    • M profile jaw clearance
    • Press tool clearance
    • Nearby walls
    • Other pipes
    • Equipment
    • Threaded component position
    • Future maintenance access

    Furthermore, larger fittings require larger pressing equipment. Consequently, planning becomes particularly important with 35mm, 42mm and 54mm connections.

    Choosing the Correct Male Coupler

    Two connection dimensions need consideration.

    Firstly, choose the correct copper pipe size.

    Secondly, choose the correct male thread size for the adjoining component.

    Therefore, never select the fitting from the copper dimension alone.

    Furthermore, confirm the thread specification before installation. As a result, you can avoid unnecessary adaptors or incompatible connections.

    M Press Male Couplers for Heating Systems

    Heating installations frequently combine copper pipework with threaded equipment.

    Therefore, Male Couplers can provide useful transitions within compatible water-based systems.

    For example, potential locations include:

    • Pump connections
    • Manifold connections
    • Cylinder pipework
    • Heating distribution
    • Plant rooms
    • Control assemblies
    • Equipment connections

    Furthermore, press technology provides a consistent mechanical connection throughout compatible copper pipework.

    M Press Male Couplers for Commercial Installations

    The wide size range makes Male Couplers suitable for many compatible commercial systems.

    For example, applications may include:

    • Hotels
    • Apartment developments
    • Offices
    • Schools
    • Retail properties
    • Public buildings
    • Plant rooms
    • Commercial refurbishments
    • Mechanical services installations

    Furthermore, sizes up to 54mm provide options for larger copper distribution pipework.

    A Complete M Press Copper System

    The M Press Copper Male Coupler forms part of a wider copper press fitting range.

    Therefore, installers can combine compatible M Press products for different pipework requirements.

    For example, the range can provide:

    • Straight connections
    • Male threaded transitions
    • Female threaded transitions
    • Isolation points
    • 45° direction changes
    • 90° direction changes
    • Equal branches
    • Female threaded branches
    • Pipe size reductions
    • Pipework crossovers
    • Fixed wall outlets
    • Pipe terminations

    Consequently, installers can maintain a consistent M profile jointing method throughout compatible copper pipework.

    Why Buy From Kudos Trading?

    Kudos Trading supplies professional plumbing, heating and underfloor heating products throughout the UK.

    Furthermore, our growing M Press range includes copper fittings, valves and installation tools for professional installers.

    We have more than 25 years of relevant industry experience. Therefore, customers can also benefit from practical support when selecting products for their installation.

    Choose Kudos Trading for:

    • Extensive M Press copper fitting range
    • Domestic and commercial fitting sizes
    • Competitive UK prices
    • Fast nationwide delivery
    • Practical technical support
    • Friendly customer service
    • More than 25 years of industry experience
    • Support before and after your purchase

    Frequently Asked Questions

    What is an M Press Copper Male Coupler?

    It is a straight fitting with an M profile press socket and an external male threaded connection.

    What is it used for?

    It connects compatible copper tube to a female threaded fitting or component.

    What copper pipe sizes are available?

    The range covers 15mm, 22mm, 28mm, 35mm, 42mm and 54mm copper connections.

    Does every size have the same male thread?

    No. Therefore, always check both the copper connection and thread dimensions before ordering.

    What does male thread mean?

    The thread sits externally on the fitting. Consequently, it screws into a compatible female threaded connection.

    What is the difference between a Male Coupler and Female Coupler?

    A Male Coupler has an external thread. In contrast, a Female Coupler contains an internal thread.

    Does the fitting change pipe direction?

    No. Instead, it provides a straight press-to-thread transition.

    What should I use for a 90-degree connection?

    Use a compatible M Press Copper 90° Male Elbow where a direction change is required.

    Can it connect directly to a valve?

    Yes, provided the valve has a compatible female threaded connection.

    Can it connect to a pump or manifold?

    Potentially, yes. However, always confirm the exact thread specification first.

    What press profile does it use?

    The copper connection requires compatible M profile pressing equipment.

    Does the fitting require soldering?

    No. Instead, mechanical pressing creates the copper connection.

    Do I need a blowtorch?

    No. Therefore, the press connection helps reduce traditional hot works.

    Is it suitable for water pipework?

    Yes, where the exact fitting specification suits the intended water application.

    Can it be used on heating systems?

    Yes, where the exact fitting specification permits the intended water-based heating application.

    Do I need to deburr the copper pipe?

    Yes. Furthermore, correct deburring helps protect the internal sealing components.

    Should I mark the insertion depth?

    Yes, where specified. Consequently, you gain a useful visual check before pressing.

    Can I use a U profile jaw?

    No. Instead, use compatible M profile pressing equipment.

    Should I support the fitting while tightening the thread?

    Yes. This helps prevent unnecessary twisting forces from reaching the completed press connection.

    Can I use a manual M Press tool?

    Yes, provided the tool and jaw support the exact fitting size.

    Related Products

    • M Press Copper Female Couplers
    • M Press Copper Female Tees
    • M Press Copper 90° Male Elbows
    • M Press Copper 90° Female Elbows
    • M Press Copper Wall Plate Elbows
    • M Press Copper Full Bore Lever Ball Valves
    • M Press Lever Ball Valves Press Fit to BSP
    • M Press Copper Straight Couplers
    • M Press Copper Reducing Couplers
    • M Press Copper Fitting Reducers
    • M Press Copper Equal Tees
    • M Press Copper 90° Elbows
    • M Press Copper 45° Elbows
    • M Press Copper Full Crossovers
    • M Press Copper Part Crossovers
    • M Press Copper End Stops
    • Manual M Press Tool
    • M Profile Press Jaws
    • Copper Pipe Cutters
    • Pipe Reamers & Deburring Tools

    Next Working Day Delivery: Yes, we hold all our products in stock at our 7000 sq ft Nottingham warehouse and at our 3000 sq ft warehouse in Market Harborough and use DPD for a tracked next-day delivery.

    Collection Available: You can always collect from our Norttinagham location and help yourself to a free tea and coffee

    Kudos Trading Underfloor Heating Manifolds.

    Additional information

    Weight N/A
    Size

    15mm to 1/2", 15mm to 3/4", 22mm to 1", 22mm to 1/2", 22mm to 3/4", 28mm to 1", 28mm to 3/4", 35mm to 1 1/4", 35mm to 1", 42mm to 1 1/2", 54mm to 2"

    Delivery

    Delivery costs to UK mainland

    Standard UK Delivery: £6.98 next working day delivery.

    Premium Delivery: before 12pm: £20.28

    Saturday Delivery: £28.62

    Highlands & Channel Isles: variable, please use the delivery calculator on the checkout page.

    For more details see our Delivery information here.

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    Why choose Kudos Trading?

    Kudos Trading has been supplying the UK with underfloor heating since 2001.

    As one of the UK’s longest-established specialists, we combine decades of experience with a personal, friendly service from our Nottinghamshire-based team.

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