A unique internal design comprising a 10 cylinder swashplate operation. This produces a quiet, smooth and very efficient operation far superior to many other compressors.

2. Do Unicla compressors operate in both directions? More Info

Yes, all can be operated in a clockwise and counter-clockwise direction.

3. What mounting configurations are available in the Unicla range? More Info

In both `lug' (UP series) and `direct `(UX series).

4. What capacities are available in the Unicla range? More Info

Unicla compressors are divided into two main groups- `A group' for the smaller capacity models from 90cc to 170cc and `B group ` for the larger capacity models from 200cc to 310cc.

5. Is there a good range of clutches available for Unicla compressors? More Info

Yes, the range is very diverse with over 160 different clutch models available in both 12 and 24 volt .

Yes, all clutches are interchangeable within the `A group ` range and within the `B group', clutches are interchangeable between the UX260 and UX310 compressors.

7. What tools are required to change clutches? More Info

Normal workshop tools. If required dedicated Unicla tools are available but are not necessary.

8. What spare parts are available for Unicla compressors? More Info

Seal kits, o-rings and valve plates. These items can be replaced by using normal workshop tools and the Unicla seal kit tool.

9. What oil is used in Unicla compressors? More Info

Their own branded Pag oil - `Unidap 7'. However in some B group models and for special orders, Ester oil can be specified. All compressors are supplied with a full oil charge. However, for heavy duty applications and larger systems, extra oil is required. (See Q 67)

MODEL UP90

A 90 cc compressor with lug mountings and is available in a variety of A and B section and polygroove clutches in both 12 and 24 volt.

11. What is the lug spacing on the UP90? More Info

67mm, which makes this compressor interchangeable with a variety of compressors.

12. Which is the most popular UP90? More Info

The UP90-2715, which has a AA section clutch and is readily interchangeable with a range of aftermarket compressors including the popular Sanden SD505.

It is considered the most efficient compressor available in this size and is easily mounted into very tight applications due to its compact design. Also, the low side service valve can be placed in two positions on the compressor. The compressor operates in either clockwise or counter clockwise directions.

A 120cc compressor with lug mountings and is available in a variety of A and B section and polygroove clutches in both 12 and 24 volt.

15. What is the lug spacing on a UP120? More Info

73mm, which makes this compressor interchangeable with a variety of compressors.

16. What is unique about the UP120? More Info

It is the only 10 cylinder swashplate compressor in this capacity available today. It has an extremely quiet and smooth operation and delivers high relative output through all rev ranges. Also the low side service valve can be placed in two positions on the compressor. The compressor operates in either clockwise or counter clockwise directions.

17. Which is the most popular UP120? More Info

The UP120-1415, which has a AA section clutch and is readily interchangeable with a variety of aftermarket compressors including the popular Sanden SD507 and Diesel Kiki TM13.

18. In which applications is the UP115 mostly fitted? More Info

It is fitted to a wide variety of aftermarket systems with a lug type mount and drive bracket. It is also fitted as a replacement compressor for any application where the popular 73mm lug spacing for mounting is used.

19. Can the UP120 be adapted to fit imported vehicles? More Info

Yes, many imported vehicles have compressors that are no longer available or a very expensive to replace. The UP120 combined with a simple change to the hoses and the mounting bracket is easily fitted to many of these applications. Also there is a wide variety of `off the shelf ` brackets available which can be seen on this diagram. To view, click the button.

The UP120 , like all the A Group models is available in a choice of ports. This is achieved by the interchangeability of the rear caps between all the A Group models and these caps are available with NO.8 and NO.10 flare or o-ring.

21. Does the UP120 have horizontal or vertical ports? More Info

The option of horizontal or vertical ports on the rear caps is readily available.

22. Does the UP120 have pad or flange type ports? More Info

The option of flange type ports is available with special orders. The unique design of the Unicla flange fittings and ports can be seen when you click the button for the illustration.

23. Does the UP120 have low and high side service valves? More Info

Yes, most UP120 models have both service valves fitted as standard.

24. What is a UX120? More Info

A direct mount rather than a lug mount version of the UP120. All the features available on the UP120 are also available on the UX120 and both have the same range of clutches available. The compressor operates in either clockwise or counter clockwise directions. The direct or `bolt through' mounting points on the UX120 are spaced 78 mm apart in length and 128 mm in height. Click here to see a diagram of this.

A 140cc compressor with lug mountings and is available in a variety of A and B section and polygroove clutches in both 12 and 24 volt.

26. What is the lug spacing on a UP150? More Info

83mm, which makes this compressor interchangeable with a variety of compressors.

27. Which is the most popular UP150? More Info

The UP150-615, which has a AA section clutch and is readily interchangeable with a variety of aftermarket and OEM compressors including the popular Sanden SD508,SD7H15 and Diesel Kiki TM15. Also many other older models with 83mm lug spacing such as Sanden, Abacus, Sankyo, Zexel, Tama and Ogura.

28. What is unique about the UP150? More Info

It is the only 10 cylinder swashplate compressor in this capacity available today. It has an extremely quiet and smooth operation and delivers high relative output through all rev ranges. Also the low side service valve can be placed in two positions on the compressor. The compressor operates in either clockwise or counter clockwise directions.

29. In which applications is the UP150 mostly fitted? More Info

A wide variety of aftermarket systems with a lug type mount and drive bracket. It is also fitted as a replacement compressor for any application where the popular 83mm lug spacing for mounting is used.

30. Can the UP150 be adapted to fit imported vehicles? More Info

Yes, many imported vehicles have compressors that are no longer available or a very expensive to replace. The UP150 combined with a simple change to the hoses and the mounting bracket is easily fitted to many of these applications. Also there is a wide variety of `off the shelf ` brackets available which can be seen on the following diagram. Click to view.

The UP150 is an ideal replacement for York compressors and this is easily achieved by using adaptor bracket no EK 1401.

32. Does the UP150 have flare or o-ring ports? More Info

The UP150 , like all the A Group models is available in a choice of ports. This is achieved by the interchangeability of the rear caps between all the A Group models and these caps are available with NO.8 and NO.10 flare or o-ring.

33. Does the UP150 have horizontal or vertical ports? More Info

The option of horizontal or vertical ports on the rear caps is readily available.

34. Does the UP150 have pad or flange type ports? More Info

The option of flange type ports is available with special orders. The unique design of the Unicla flange fittings and ports can be seen on the following diagram. To view, click the button.

35. Does the UP150 have low and high side service valves? More Info

Yes, most UP150 models have both service valves fitted as standard.

36. What is a UX150? More Info

A direct mount rather than a lug mount version of the UP150. All the features available on the UP150 are also available on the UX150 and both have the same range of clutches available. The compressor operates in either clockwise or counter clockwise directions. The direct or `bolt through' mounting points on the UX150 are spaced 78mm apart in length and 128mm in height.

A 170cc compressor with lug mountings and is available in a variety of A and B section clutches in both 12 and 24 volt.

38. What is the lug spacing on a UP170? More Info

83mm which makes this compressor interchangeable with a variety of compressors.

39. Which is the most popular UP170? More Info

The two most popular UP170 models are the UP170-1895 which has a AA section 12 volt clutch and the UP170-2385 which has a B section 24 volt clutch. Both these compressors are readily interchangeable with a variety of heavy duty compressors including the popular Sanden SD510 and Diesel Kiki TM17. Also many other older models with 83mm lug spacing such as Abacus, Sankyo, Zexel, Tama and Ogura.

40. What is unique about the UP170? More Info

The UP170 is considered an excellent choice for capacity versus overall size for many heavy duty applications. The 170cc capacity provides superior output to other models and is still in a suitable price bracket for a wide variety of applications where slightly more compressor output is required; for example, medium to small size twin systems, systems with long hose runs and large capacity roof top units. In addition the UP170 is the only 10 cylinder swashplate compressor in this capacity available today. It has an extremely quiet and smooth operation and delivers high relative output through all rev ranges. Also the low side service valve can be placed in two positions on the compressor. The compressor operates in either clockwise or counter clockwise directions.

41. In which applications is the UP170 mostly fitted? More Info

Mostly in truck and tractor applications. With the increase in popularity of small mini bus airconditioning, the UP170 is the preferred choice of many operators due to capacity, overall size and price. Larger systems require UP200/UX260/UX310 models dependig on system capacity.

Yes, a metal clutch cover is fitted to most A and B section clutches on the UP170. This is usually a requirement for most heavy duty applications for added seal protection where dusty and dirty conditions prevail.

43. Does the UP170 have flare or o-ring ports? More Info

The UP170 , like all the A Group models is available in a choice of ports. This is achieved by the interchangeability of the rear caps between all the A Group models and these caps are available with NO.8 and NO.10 flare or o-ring

44. Does the UP170 have horizontal or vertical ports? More Info

The option of horizontal or vertical ports on the rear caps is readily available.

45. Does the UP170 have pad or flange type ports? More Info

The option of flange type ports is available with special orders. The unique design of the Unicla flange fittings and ports can be seen on the following diagram. Click to view.

46. Does the UP170 have low and high side service valves? More Info

Yes, most UP170 models have both service valves fitted as standard.

47. What is a UX170? More Info

A direct mount rather than a lug mount version of the UP170. All the features available on the UP170 are also available on the UX170 and both have the same range of clutches available. The compressor operates in either clockwise or counter clockwise directions. The direct or `bolt through' mounting points on the UX170 are spaced 78mm apart in length and 128mm in height.

A 200cc heavy duty compressor with lug mountings and is available in a variety of A and B and polygroove section clutches in both 12 and 24 volt. Click here to see the range of models available.

49. What is the lug spacing on a UP200? More Info

80mm, which makes this compressor easily mounted in a variety of heavy duty applications.

50. Which is the most popular UP200? More Info

The two most popular UP200 models are the UP200-4205 which has a AA section 24 volt clutch and the UP200-5175 which has a B section 24 volt clutch. Both these compressors are widely used in heavy duty applications particularly in twin systems for small mini bus vehicles.

51. What is unique about the UP200? More Info

It is the only 200cc, 10 cylinder swashplate compressor available in the world today. Many larger capacity and twin airconditioning systems demand the output the UP200 can provide and until the UP200 was released, the designers of these systems were forced to use a compressor that was either too small or too large. The UP200 has solved this `gap' in compressor sizing and is available in an excellent price range. The compressor operates in either clockwise or counter clockwise directions.

52. In which applications is the UP200 mostly fitted? More Info

Mostly fitted in mini bus, military, truck and tractor applications.It has become an ideal choice for designers of airconditioning systems that require the output available from the UP200.

Yes, the UP200 is available with flare or o-ring ports. The rear cap of the compressor, which houses the ports is easily changed and can be swapped from one UP200 to another.

54. Does the UP200 have horizontal or vertical ports? More Info

The option of horizontal or vertical ports on the rear caps is readily available.

55. Does the UP200 have pad or flange type ports? More Info

Flange type ports are not available as standard. However, these parts would be available upon special order request.

56. Does the UP200 have low and high side service valves? More Info

Yes, most UP200 models have both service valves fitted as standard.

57. Is there an oil return port available for the UP200?More Info

Yes, an oil return port is a standard feature of the UP200 and its position can be interchanged with the low side service valve.

58. What is a UX200? More Info

A direct mount rather than a lug mount version of the UP200. All the features available on the UP200 are also available on the UX200 and both have the same range of clutches available. The compressor operates in either clockwise or counter clockwise directions. The direct or `bolt through' mounting points on the UX200 are spaced 94mm apart in length and 138mm in height.

A 260cc heavy duty compressor with direct or bolt through mounting points and is available in a variety of A and B and polygroove section clutches in both 12 and 24 volt. Click here to see the range of models available.

60. Which is the most popular UX260? More Info

The two most popular UX260 models are the UX260-3865 which has a AA section 24 volt clutch and the UX260-4755 which has a BB section 24 volt clutch. Both these compressors are widely used in heavy duty applications particularly in twin systems for small mini bus vehicles.

61. What is unique about the UX260? More Info

It is the only 10 cylinder swashplate compressor available in this size.This 10 cylinder operation provides superior output at low revs and right through the rev range. Also the UX260 has an oil sight glass and service valves fitted as standard features. The compressor operates in either clockwise or counter clockwise directions.

62. In which applications is the UX260 mostly fitted? More Info

Mostly in mini bus, military, truck and tractor applications. It has become an ideal choice for designers of airconditioning systems that require the output available from the UX260.

63. What kind of hose ports does the UX260 have? More Info

Pad or flange type hose ports which have a unique Unicla design. The most common fittings used on these ports are no.8 and no.12 o-ring or flare flange type. These fittings can be viewed on the diagram. Click to view.

64. Does the UX260 have low and high side service valves? More Info

Yes, most UX260 models have both service valves fitted as standard.

Yes, an oil return port is a standard feature of the UX260 and its position can be interchanged with the low side service valve.

66. Should an oil separator be used with the UX260? More Info

It is recommended that in any application where oil return to the compressor is of a concern, then an oil separator should be used. The Unicla oil separator part no. OS000010. is easily fitted into the discharge line and is recommended for use with the UX260.

67. In large systems, how much oil should be added when using a UX260? More Info

As a general rule, the total oil capacity of the system should equal 20% of the system refrigerant capacity. For example, if a system holds 4 kg of refrigerant, then 20% x 4000 grams = 800 grams. This converts to 800cc of oil being required. The UX260 already has 500cc, therefore 800cc – 500cc = 300cc of additional oil is required.

68. Is a clutch protection device available for the UX260? More Info

Yes, the Unicla lock sensor is available as an accessory for the UX260. This sensor system determines if a compressor problem has occurred and disengages the compressor clutch to save further damage to these components and the belt. It is recommended this system is used on mono-belt applications where it is necessary to preserve the belt so that it continues other functions.

MODEL UX310

A 310cc heavy duty compressor with direct or bolt through mounting points and is available in a variety of A and B and polygroove section clutches in both 12 and 24 volt. Click here to see the range of models available.

70. Which is the most popular UX310? More Info

The two most popular UX310 models are the UX310-2705 which has a AA section 24 volt clutch and the UX310-3265 which has a BB section 24 volt clutch. Both these compressors are widely used in heavy duty applications particularly in twin systems for medium to large bus vehicles.

71. What is unique about the UX310? More Info

It is the only 10 cylinder swashplate compressor available in this size.This 10 cylinder operation provides superior output at low revs and right through the rev range. Also the UX310 has an oil sight glass and service valves fitted as standard features. The compressor operates in either clockwise or counter clockwise directions.

72. In which applications is the UX310 mostly fitted? More Info

In medium to large buses, military, truck and tractor applications. It has become an ideal choice for designers of airconditioning systems that require the output available from the UX310. In many large bus applications where the system has 2 or even 3 evaporators, some designers have elected to use twin or triple UX310 compressors. This type of compressor layout gives excellent performance and much better serviceability than using one larger more expensive compressor.

73. What kind of hose ports does the UX310 have? More Info

Pad or flange type hose ports which have a unique Unicla design. The most common fittings used on these ports are no.8 and no.12 o-ring or flare flange type. These fittings can be viewed on the following diagram. Click to view.

Yes, most UX310 models have both service valves fitted as standard.

75. Is there an oil return port available for the UX310? More Info

Yes, an oil return port is a standard feature of the UX310 and its position can be interchanged with the low side service valve.

76. Should an oil separator be used with the UX310? More Info

It is recommended that in any application where oil return to the compressor is of a concern, then an oil separator should be used. The Unicla oil separator part no. OS000010 is easily fitted into the discharge line and is recommended for use with the UX310.

77. In large systems, how much oil should be added when using a UX310? More Info

As a general rule, the total oil capacity of the system should equal 20% of the system refrigerant capacity. For example, if a system holds 4 kg of refrigerant, then 20% x 4000 grams = 800 gram. This converts to 800cc of oil being required. The UX310 already has 500cc, therefore 800cc – 500cc = 300cc of additional oil is required.

78. Is a clutch protection device available for the UX310? More Info

Yes, the Unicla lock sensor is available as an accessory for the UX310. This sensor system determines if a compressor problem has occurred and disengages the compressor clutch to save further damage to these components and the belt. It is recommended this system is used on mono-belt applications where it is necessary to preserve the belt so that it continues other functions.

MODEL UX330

A 330cc heavy duty compressor with direct or bolt through mounting points and is available in a variety of A and B and polygroove section clutches in both 12 and 24 volt. Click here to see the range of models available.

80. Which is the most popular UX330? More Info

The two most popular UX330 models are the UX330-2705 which has a AA section 24 volt clutch and the UX330-3265 which has a BB section 24 volt clutch. Both these compressors are widely used in heavy duty applications particularly in twin systems for medium to large bus vehicles.

81. What is unique about the UX330? More Info

It is the only 10 cylinder swashplate compressor available in this size.This 10 cylinder operation provides superior output at low revs and right through the rev range. Also the UX330 has an oil sight glass and service valves fitted as standard features. The compressor operates in either clockwise or counter clockwise directions.

82. In which applications is the UX330 mostly fitted? More Info

In medium to large buses, military, truck and tractor applications. It has become an ideal choice for designers of airconditioning systems that require the output available from the UX330. In many large bus applications where the system has 2 or even 3 evaporators, some designers have elected to use twin or triple UX330 compressors. This type of compressor layout gives excellent performance and much better serviceability than using one larger more expensive compressor.

83. What kind of hose ports does the UX330 have? More Info

Pad or flange type hose ports which have a unique Unicla design. The most common fittings used on these ports are no.8 and no.12 o-ring or flare flange type. These fittings can be viewed on the following diagram. Click to view.

Yes, most UX330 models have both service valves fitted as standard.

85. Is there an oil return port available for the UX330? More Info

Yes, an oil return port is a standard feature of the UX330 and its position can be interchanged with the low side service valve.

86. Should an oil separator be used with the UX330? More Info

It is recommended that in any application where oil return to the compressor is of a concern, then an oil separator should be used. The Unicla oil separator part no. OS000010 is easily fitted into the discharge line and is recommended for use with the UX330.

87. In large systems, how much oil should be added when using a UX330? More Info

As a general rule, the total oil capacity of the system should equal 20% of the system refrigerant capacity. For example, if a system holds 4 kg of refrigerant, then 20% x 4000 grams = 800 gram. This converts to 800cc of oil being required. The UX330 already has 500cc, therefore 800cc – 500cc = 300cc of additional oil is required.

88. Is a clutch protection device available for the UX330? More Info

Yes, the Unicla lock sensor is available as an accessory for the UX330. This sensor system determines if a compressor problem has occurred and disengages the compressor clutch to save further damage to these components and the belt. It is recommended this system is used on mono-belt applications where it is necessary to preserve the belt so that it continues other functions.