RS PRO 2-Port RJ45 Female Punch Down Coupler, Cat5e, UTP
RS Stock No. 266-2257
Brand RS Pro
- LAN Category: Cat5e
- Manufacturer: RS Pro
- Number of Ports: 1
€ 9.41
Temporarily out of stock
RS PRO 2-Port RJ45 Female Punch Down Coupler, Cat6, UTP
RS Stock No. 266-2259
Brand RS Pro
- Length: 30mm
- Type: Punch Down Coupler
- Wiring Configuration: Straight Through
€ 11.42
118 in stock now
RS PRO 2-Port RJ45 Female Punch Down Coupler, Cat5e, UTP
RS Stock No. 266-2258
Brand RS Pro
- Manufacturer: RS Pro
- Width: 25mm
- Wiring Configuration: Straight Through
€ 9.41
104 in stock now
RS PRO 2-Port RJ45 Female Punch Down Coupler, Cat6, UTP
RS Stock No. 266-2260
Brand RS Pro
- Number of Ports: 1
- Super Section: Network & Telecom Connectors
- Width: 25mm
€ 11.42
120 in stock now
Schneider Electric Coupler, Conduit Fitting, 25mm Nominal Size, uPVC, Black
RS Stock No. 513-6227
Brand Schneider Electric
- Category: Conduit Fittings
- Fitting Type: Coupler
- Super Section: Cable Management
€ 6.88
Temporarily out of stock
Georg Fischer Plastic Pipe Fitting, Straight Coupler, 25mm
RS Stock No. 196-9717
Brand Georg Fischer
- Category: Plastic Pipe Fittings
- Length: 123mm
- Super Section: Pipes & Pipe Fittings
€ 46.56
Temporarily out of stock
RS PRO Flange Coupler, Conduit Fitting, 25mm Nominal Size, Steel
RS Stock No. 061-9963
Brand RS Pro
- Category: Conduit Fittings
- Finish: Galvanised
- Section: Cables & Wires
€ 116.72
in stock now
HARTING RJ45 Socket/RJ45 Socket Coupler, Cat6, Shielded
RS Stock No. 765-9031
Brand HARTING
- Interface Type: RJ45 Socket/RJ45 Socket
- Section: Connectors
- Type: Coupler
€ 19.45
675 in stock now
Cinch Single-Port RJ45 Female Coupler, Cat5e, Shielded
RS Stock No. 885-7696
Brand Cinch
- Series Number: 30
- Type: Coupler
- Width: 23.5mm
€ 15.19
164 in stock now
Georg Fischer Plastic Pipe Fitting, Straight Reducer Coupler, 25mm
RS Stock No. 196-9718
Brand Georg Fischer
- Brand: Georg Fischer
- Fitting Type: Reducer Coupler
- Section: Plumbing & Pipeline
€ 38.65
4 in stock now
Huco Oldham Coupling, 25mm Outside Diameter, 8mm Bore Coupler
RS Stock No. 692-8064
Brand Huco
- Brand: Huco
- Category: Flexible Couplings
- Manufacturer: Huco
€ 49.45
84 in stock now
Huco Oldham Coupling, 25mm Outside Diameter, 12mm Bore Coupler
RS Stock No. 693-0780
Brand Huco
- Category: Flexible Couplings
- Coupling Types: Oldham Coupling
- Outside Diameter: 25mm
€ 17.07
57 in stock now
Huco Oldham Coupling, 25mm Outside Diameter, 8mm Bore Coupler
RS Stock No. 693-0786
Brand Huco
- Brand: Huco
- Manufacturer: Huco
- Section: Mechanical Power Transmission
€ 17.07
51 in stock now
Huco Oldham Coupling, 57mm Outside Diameter, 25mm Bore Coupler
RS Stock No. 693-0847
Brand Huco
- Coupling Types: Oldham Coupling
- Outside Diameter: 57mm
- Super Section: Power Transmission Couplings
€ 39.91
15 in stock now
Huco Oldham Coupling, 25mm Outside Diameter, 8mm Bore Coupler
RS Stock No. 693-0878
Brand Huco
- Manufacturer: Huco
- Section: Mechanical Power Transmission
- Super Section: Power Transmission Couplings
€ 31.25
62 in stock now
Ruland Oldham Coupling, 25mm Outside Diameter, 10mm Bore Coupler
RS Stock No. 745-8065
Brand Ruland
- Bore: 10mm
- Outside Diameter: 25mm
- Super Section: Power Transmission Couplings
€ 70.91
120 in stock now
Ruland Oldham Coupling, 25mm Outside Diameter, 8mm Bore Coupler
RS Stock No. 745-8068
Brand Ruland
- Outside Diameter: 25mm
- Section: Mechanical Power Transmission
- Super Section: Power Transmission Couplings
€ 77.81
4 in stock now
Huco Oldham Coupling, 25mm Outside Diameter, 10mm Bore Coupler
RS Stock No. 692-8068
Brand Huco
- Coupling Types: Oldham Coupling
- Outside Diameter: 25mm
- Section: Mechanical Power Transmission
€ 49.45
36 in stock now
Huco Oldham Coupling, 25mm Outside Diameter, 10mm Bore Coupler
RS Stock No. 692-8077
Brand Huco
- Bore: 10mm
- Brand: Huco
- Coupling Types: Oldham Coupling
€ 49.45
172 in stock now
Huco Oldham Coupling, 25mm Outside Diameter, 10mm Bore Coupler
RS Stock No. 692-8096
Brand Huco
- Manufacturer: Huco
- Outside Diameter: 25mm
- Super Section: Power Transmission Couplings
€ 113.58
Temporarily out of stock
Huco Oldham Coupling, 25mm Outside Diameter, 8mm Bore Coupler
RS Stock No. 692-8099
Brand Huco
- Category: Flexible Couplings
- Outside Diameter: 25mm
- Section: Mechanical Power Transmission
€ 113.58
Temporarily out of stock
Huco Oldham Coupling, 25mm Outside Diameter, 6mm Bore Coupler
RS Stock No. 693-0774
Brand Huco
- Brand: Huco
- Manufacturer: Huco
- Outside Diameter: 25mm
€ 17.07
145 in stock now
Huco Oldham Coupling, 50mm Outside Diameter, 25mm Bore Coupler
RS Stock No. 693-0834
Brand Huco
- Bore: 25mm
- Brand: Huco
- Category: Flexible Couplings
€ 31.00
71 in stock now
Huco Oldham Coupling, 25mm Outside Diameter, 6mm Bore Coupler
RS Stock No. 693-0865
Brand Huco
- Bore: 6mm
- Brand: Huco
- Section: Mechanical Power Transmission
€ 31.25
Temporarily out of stock
...
What is a 25mm coupler?
Where are 25mm couplers typically used?
- Residential and commercial plumbing to join copper, PVC, or PEX piping
- Irrigation and landscaping systems for garden hose and irrigation tubing
- HVAC installations connecting ducting or flexible conduits
- Industrial pneumatic and hydraulic lines using metal or composite tubing
- Automotive and marine applications for fuel, coolant, or air lines
- Conduit and electrical installations where 25mm external diameter conduit sections are joined
What materials are 25mm couplers made from?
- Plastic such as PVC, CPVC, polypropene (PP), or nylon for lightweight, corrosion-resistant connections in plumbing and irrigation
- Brass or stainless steel for high durability, higher pressure, and chemical resistance in industrial or potable-water systems
- Aluminium or aluminium alloys for lightweight metal solutions in fabrications
- Composite materials that combine strength and reduced weight for specialized applications
What types of 25mm couplers are available?
- Push-fit (speed) couplers for quick, tool-free assembly on plastic or metal tubing
- Compression couplers that use a compression nut and ring to seal around copper or steel tubing
- Threaded couplers with male or female threads for threaded pipe systems
- Solvent-weld (solvent cement) PVC/CPVC couplers for permanent PVC-based piping
- Soldered or welded couplers for metal piping in high-strength applications
- Adhesive or epoxy-bonded couplers for specific plastics or composites
How do I choose the right 25mm coupler?
- Application—plumbing, irrigation, HVAC, or industrial tubing
- Material compatibility—water, chemicals, fuels, or air; check chemical resistance
- System pressure and temperature—ensure the coupler rating matches operating conditions
- Connection method—push-fit, compression, threaded, or solvent-weld
- Size tolerances and fit—verify 25mm nominal diameter and outer diameter compatibility with the mating components
- Ease of installation and maintenance—consider tool requirements and future disassembly needs
How do I install a 25mm coupler safely and correctly?
- Turn off supply lines and drain the system if required
- Clean and deburr the tube ends to ensure a clean, square cut
- For push-fit: ensure the tube is fully inserted to the stop; for threaded: apply appropriate sealant or PTFE tape; for compression: tighten the nut to manufacturer-specified torque; for solvent-weld: prime and apply solvent cement per instructions
- Check for alignment, avoid over-tightening, and test for leaks under normal operating conditions
- Use appropriate PPE and follow workplace safety protocols
Are 25mm couplers suitable for potable water or other critical systems?
- Compliance with standards (e.g., WRAS, DVGW, NSF/ANSI) depending on your region
- Materials approved for drinking water contact (e.g., approved PVC, certain brass alloys)
- Proper temperature and pressure ratings compatible with your distribution system
What maintenance and inspection practices apply to 25mm couplers?
- Visually inspect joints for signs of corrosion, cracking, or wear
- Check for leaks after commissioning and after any system pressure changes
- Replace damaged or aged fittings promptly to prevent water damage or equipment downtime
- Store spare 25mm couplers in a dry environment and rotate stock to prevent material degradation