NITTO Couplers

NITTO claims to be the world’s leading manufacturer with 3000 series of couplers. But, if you have a special application, Air Energy can advise the best solution. The original standard NITTO CUPLA is the world’s most successful and copied design. You can contact our expert to discuss it in detail.

HI-CUPLA Standard NITTO

Product Specifications:

  • Body Material – Chrome-plated steel, brass, SS
  • Size – 1/4”, 3/8”, 1/2”, 1/2” (large), 3/4”, 1”
  • Working pressure – 215 psi, 1.5 MPa (15 kg/cm²)
  • Maximum Pressure – 285 psi, 2.0 MPa (20 kg/cm²)
  • Seal Material – NBR (Nitrile butadiene rubber)
  • Working Temperature – 20°C to 80°C

With excellent durability and application characteristics, it handles a wide range of tasks. A high-quality air coupler with a long-proven history of service.

  • One-way automatic shut-off in the socket.
  • Wide variety of sizes gives best choice suited to application.
  • Hardened important parts are extremely wear resistant and durable.
  • Tested 100,000 times; coupler connection is accurate and reliable.

PM plug x Male thread


ModelSize
20PM1/4” BSP
30PM3/8” BSP
40PM1/2” BSP
400PM1/2” BSP
600PM3/4” BSP
800PM1” BSP

PF plug x Female thread


ModelSize
20PF1/4" BSP
30PF3/8" BSP
40PF1/2" BSP
400PF1/2" BSP
600PF3/4" BSP
800PF1" BSP

PH plug x hose


ModelSize
20PH8 mm
30PH10 mm
40PH12 mm
400PH12 mm
600PH20 mm
800PH25 mm

SM socket x Male thread


ModelSize
20SM1/4" BSP
30SM3/8" BSP
40SM1/2" BSP
400SM1/2" BSP
600SM3/4" BSP
800SM1" BSP

SF socket x Female thread


ModelSize
20SF1/4" BSP
30SF3/8" BSP
40SF1/2" BSP
400SF1/2" BSP
600SF3/4" BSP
800SF1" BSP

SH socket x hose


ModelSize
20SH8 mm
30SH10 mm
40SH12 mm
400SH12 mm
600SH20 mm
800SH25 mm

Note :

  • The 20, 30 & 40 sizes are interchangeable with each other.
  • Standard is Chrome plated steel; brass or stainless steel are special order, add –B or –SS after Part No.
  • The 20PFF parallel thread has a captive O-ring seal and is specifically designed for use on spray guns.
  • The 400,600 &800 sizes are interchangeable with each other.

HI – CUPLA 200 NTTO

Product Specifications:

  • Body Material – Chrome-plated steel
  • Size – 1/4”, 3/8”, 1/2”
  • Working pressure – 145 psi, 1.0 MPa (10 kg/cm²)
  • Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
  • Seal Material NBR – (Nitrile butadiene rubber)
  • Working Temperature – -5°C to +60°C

Features:

  • One-Touch Connection –Improved handling and operation. Simply push the plug into the socket, no ring to manually slide back. A secure connection is made. Easy to connect/disconnect in narrow or confined places. Quick connection saves time and improves efficiency.
  • Large Flow Rate – Adopted with a valve design that allows greater fluid flow.
  • Free Swivelling – Eliminates hose kinking.
  • Hardened – Important parts are extremely wear-resistant and durable.

PM plug x Male thread



ModelSize
20PM1/4" BSP
30PM3/8" BSP
40PM1/2" BSP

PF plug x Female thread


ModelSize
20PF1/4" BSP
30PF3/8" BSP
40PF1/2" BSP

PH plug x hose


ModelSize
20PH8 mm
30PH10 mm
40PH12 mm

200-SM socket x Male thread


ModelSize
200-20SM1/4" BSP
200-30SM3/8" BSP
200-40SM1/2" BSP

200-SF socket x Female thread


ModelSize
200-20SF1/4" BSP
200-30SF3/8" BSP
200-40SF1/2" BSP

200-SH socket x hose


ModelSize
200-20SH8 mm
200-30SH10 mm
200-40SH12 mm

NUT CUPLA NITTO

Product Specifications:

  • Body Material – Chrome-plated steel, brass
  • Size – To suit urethane hose.
  • Working pressure – 145 psi, 1.0 MPa (10 kg/cm²)
  • Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
  • Seal Material – NBR (Nitrile butadiene rubber)
  • Working Temperature – -5°C to +60°C

All the features of the 200 series:

  • One touch connection for ease of use and improved efficiency
  • Low pressure loss valve gives higher flow rates.
  • Option of spring nut to prevent hose kinking.


PN plug x polyurethane hose

ModelSize
50PNØ 8 x 5 mm
65PNØ 10 x 6.5 mm
85PNØ 12.5 x 8.5mm
110PNØ 16 x 11 mm
65PNGØ 10 x 6.5 mm
85PNGØ 12.5 x 8.5 mm

200-SN socket x polyurethane hose

ModelSize
200-50SNØ 8 x 5 mm
200-65SNØ 10 x 6.5 mm
200-85SNØ 12.5 x 8.5mm
200-110SNØ 16 x 11 mm
200-65SNGØ 10 x 6.5 mm
200-85SNGØ 12.5 x 8.5 mm

SAFETY LOCK CUPLA NITTO

Product Specifications:

  • Body Material – Chrome plated steel
  • Size – 1/4”, 3/8”, 1/2”, urethane hose 8 x 5 mm. 10 x 6.5 mm, 12.5 x 8.5 mm
  • Working Pressure – 145 psi, 1.0 MPa (10 kg/cm²)
  • Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
  • Seal Material – NBR (Nitrile butadiene rubber)
  • Working Temperature – -5°C to +60°C

Features:

  • Lock mechanism for safety.
  • Lock mechanism prevents unexpected disconnection for greater WHS peace of mind.
  • One handed push connection for ease of handling and improved workplace efficiency.
  • Ball bearing type swivel mechanism reduces operator effort and prevents hose twisting (SNRG model).

SM socket x Male thread


ModelSize
L200-20SM1/4" BSP
L200-30SM3/8" BSP
L200-40SM1/2" BSP

SF Socket x Female thread


ModelSize
L200-20SF1/4" BSP
L200-30SF3/8" BSP
L200-40SF1/2" BSP

SH socket x hose barb


ModelSize
L200-20SHØ 8mm
L200-30SHØ 10mm
L200-40SHØ 12mm
L200-65SNRGØ 10 X 6.5mm
L200-85SNRGØ 12.5 x 8.5mm

SAFETY PURGE PLUG NITTO

Product Specifications:

  • Body Material – Chrome plated steel
  • Size – 1/4”, 3/8”, 1/2” hose
  • Working pressure – 145 psi, 1.0 MPa (10 kg/cm²)
  • Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
  • Seal Material – NBR (Nitrile butadiene rubber)
  • Working Temperature – -5°C to +60°C

Purge mechanism for releasing stored pressure in hoses – anti whip protection.

  • Any remaining pressurised air inside a hose is gradually released on disconnection of the coupler.
  • Protects against excessive noise danger.
  • Protects from whip lash effect from sudden discharge of stored pressure.
  • Original simple purge structure is very durable.
  • Can be used with reliability even with high pressures or long lengths of hose.

PV Plug x Hose

ModelSize
PV-20PHØ 8mm
PV-30PHØ 10mm
PV-40PHØ 12mm
PV-65PNØ 10 X 6.5mm
PV-85PNØ 12.5 x 8.5mm

SAFETY HI CUPLA ACE NITTO

Product Specifications:

  • Body Material – Engineering plastics—PBT, POM
  • Size – 1/4”, 3/8” hose plugs & sockets 1/4”, 3/8” Male BSP plugs & sockets 8 x 5, 10 x 6.5, 12.5 x 8.5 mm urethane hose plugs & sockets.
  • Working pressure – 215psi, 1.5 MPa (15 kg/cm²)
  • Maximum Pressure – 285 psi, 2.0 MPa (20 kg/cm²)
  • Flow rate – 2.93m³/min (103 cfm)
  • Seal Material – NBR (Nitrile butadiene rubber)
  • Working Temperature – -5°C to +60°C

NOTE: Not suitable for vacuum

Features:

  • Plastic cuplas with built-in locking mechanism
  • Pressure ratings similar to steel cuplas.
  • Made from engineering grade plastics with excellent strength and impact resistance.
  • Due to the lightweight plastic body, there is little risk of damage from accidental contact in for example an automobile workshop.
  • The built-in locking sleeve prevents accidental disconnection.
  • Simple one-touch operation.
  • Bi-directional fluid flow compatible
  • Suitable for compressed air, water and inert gases
  • Interchangeable with all the Nitto Hi-Cupla range

SM socket x Male thread


ModelSize
HA-20SM1/4" BSP
HA-30SM3/8" BSP

SNG socket x urethane hose


ModelSize
HA-50SNGØ 8 x 5 mm
HA-65SNGØ 10 x 6.5 mm
HA-85SNGØ 12 x 8 mm

SH socket x hose


ModelSize
HA-20SH8 mm
HA-30SH10 mm

PM plug x Male thread


ModelSize
20PM-PLA1/4" BSP
30PM-PLA3/8" BSP

PNG plug x urethane hose


ModelSize
50PNG-PLAØ 8 x 5 mm
65PNG-PLAØ 10 x 6.5 mm
85PNG-PLAØ 12 x 8 mm

PH plug x hose


ModelSize
20PH-PLA8 mm (1/4")
30PH-PLA10 mm (3/8")

PFF plug x Female thread


ModelSize
20PFF-PLA1/4" BSP

HA-T twin socket x plug


ModelSize
HA-T20P-PLA / HA65S x 2


PVR CUPLA NITTO

Product Specifications:

  • Body Material – Zinc Diecast brass, other
  • Size – 1/2”, 3/4”, 1” sockets Male, Female and hose
  • Working pressure – 215psi, 1.5 MPa (15 kg/cm²)
  • Maximum Pressure 285 psi, 2.0 MPa (20 kg/cm²)
  • Seal Material – NBR (Nitrile butadiene rubber)
  • Working Temperature – -20°C to +60°C

Features:

The PVR Cupla is designed to provide a top quality cupla for large-diameter hoses with a purge function. It eliminates stored energy in larger 1/2”, 3/4” and 1” hoses, and has a sleeve lock for safe WHS operation.

  • Easy connection and regardless of existing pressure
  • Disconnection with no residual pressure reduces sound hazards and eliminates hose whiplash.
  • Easy one-hand operation.
  • Incorporates purge function for safety.
  • Integral sleeve lock mechanism prevents accidental disconnection.
  • Full flow valve system gives increased flow rate—about 20% more than the equivalent 400 SM.

PVR-SM socket x Male thread


ModelSize
PVR-400SM1/2" BSP
PVR-600SM3/4" BSP
PVR-800SM1" BSP

PVR-SF socket x Female thread


ModelSize
PVR-400SF1/2" BSP
PVR-600SF3/4" BSP
PVR-800SF1" BSP

PVR-SH socket x hose


ModelSize
PVR-400SH1/2" BSP
PVR-600SH3/4" BSP
PVR-800SH1" BSP

PM plug x Male thread


ModelSize
400PM1/2" BSP
600PM3/4" BSP
800PM1" BSP

PF plug x Female thread


ModelSize
400PF1/2" BSP
600PF3/4" BSP
800PF1" BSP

PH plug x hose


ModelSize
400PH12 mm
600PH20 mm
800PH25 mm

SUPER CUPLA NITTO

Product Specifications:

  • Body Material – Chrome plated steel, Aluminium, Nickel plated brass
  • Size – 1/8”, 1/4” Male, Female, hose, polyurethane, and push-in tubing
  • Working pressure -145psi, 1.0 MPa (10 kg/cm²)
  • Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
  • Seal Material – NBR (Nitrile butadiene rubber) Optional FKM for higher temp
  • Working Temperature – -20°C to +80°C

Note: Not suitable for vacuum.

Features:

We can offer a huge range of specialist couplers, too many to list here, but the Super coupler is a very good model in the mini sized series.

  • Lightweight design, partly aluminium construction.
  • Easy one-hand one-touch operation
  • Suitable for flow in both directions when connected.

COUPLERS


ModelSizeStyle
02SM1/4" BSPmale



ModelSizeStyle
02SF1/4" BSPFemale



ModelSizeStyle
02SH1/4"hose



ModelSizeStyle
01SNØ 8 x 5 mmPolyurethane hose
02SNØ 10 x 6.5 mmPolyurethane hose



ModelSizeStyle
02SC-6Ø 6 mmStraight Push-in tube
02SC-8Ø 8 mmStraight Push-in tube



ModelSizeStyle
02SCL-6Ø 6 mmElbow Push-in tube
02SCL-8Ø 8 mmElbow Push-in tube

PLUGS


ModelSizeStyle
01PM1/8" BSPmale
02PM1/4" BSPmale



ModelSizeStyle
02PFF1/4" BSPFemale parallel



ModelSizeStyle
02PH1/4"hose



ModelSizeStyle
01PNØ 8 x 5 mmPolyurethane hose
02PNØ 10 x 6.5 mmPolyurethane hose



ModelSizeStyle
02PC-6Ø 6 mmStraight Push-in tube
02PC-8Ø 8 mmStraight Push-in tube



ModelSizeStyle
02PCL-6Ø 6 mmElbow Push-in tube
02PCL-8Ø 8 mmElbow Push-in tube

Contact Us

For more information on our product and installation service, call us on (03) 9765 5600. You can also fill our online contact us form to discuss about your requirements.