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  1. R134a Pricing (1 replies)
  2. Refrigerant phormula (6 replies)
  3. R-417A as drop in for R 22 (7 replies)
  4. referigerants used in linear compressor (3 replies)
  5. 34m (4 replies)
  6. R407e refrigerant (8 replies)
  7. Old Cylinder Disposal (6 replies)
  8. r500 aircon alternative refrigerant (13 replies)
  9. regulations (9 replies)
  10. R406a for high temp heat pump (1 replies)
  11. Article in magazine (9 replies)
  12. R12 - R502 - R22 users (0 replies)
  13. Refrigeration Line Sizing (18 replies)
  14. R507 instead R404a? (49 replies)
  15. R 12 (24 replies)
  16. r134a (1 replies)
  17. r 600 (4 replies)
  18. Converting Care back to HCFC's (4 replies)
  19. Helium for leak detection (51 replies)
  20. R-22 replacement (1 replies)
  21. Are there standard-systems for natural refrigerants? (9 replies)
  22. which glycol to use ? (4 replies)
  23. R502 Replacement. (16 replies)
  24. Letters in gase codes (4 replies)
  25. Flow ice (11 replies)
  26. Water in ***** (47 replies)
  27. Drop in replacements (10 replies)
  28. Guide to refrigerant replacements (1 replies)
  29. Mineral to Polyolester Oil Systems - Clean up? (10 replies)
  30. p/t charts (19 replies)
  31. What goes around comes around (6 replies)
  32. R-23 (4 replies)
  33. Telling R12 apart from R134a and other refrigerant (3 replies)
  34. Channel design (13 replies)
  35. Best blend discovered so far (8 replies)
  36. R 417 A direct replacement of R 22 (28 replies)
  37. ammonia refrigeration (77 replies)
  38. COMPARISON OF HYDROCARBON R-290 AND (17 replies)
  39. Who can help me find a article in HVAC@R Research 1995? (1 replies)
  40. Propylene (11 replies)
  41. Natural Refrigerants (7 replies)
  42. Is there anything about R134a that is better than R12? (5 replies)
  43. closed cycle air refrigeration (56 replies)
  44. Disposable bottles what a waste (4 replies)
  45. Accidents in Refrigeration and AC world. (32 replies)
  46. freezone rb 276 (2 replies)
  47. R22 ,R409a,R408a (1 replies)
  48. R413a (4 replies)
  49. R134a Capillary lines (4 replies)
  50. hfc refrigerants (29 replies)
  51. Mineral, AB, POE, PAG. When to use what oil? (15 replies)
  52. Secondary refrigerants (Brines) (0 replies)
  53. R12 substitution? (14 replies)
  54. Extra Low Temperature System (8 replies)
  55. R407c (4 replies)
  56. European Commission's HFC Regulation Proposal (4 replies)
  57. Nitrous oxide (N2O) as low-stage refrigerant (26 replies)
  58. F 11 replacement for flushing (1 replies)
  59. Miscibility of HFC and HC refrigerants (14 replies)
  60. new threads (3 replies)
  61. R411b (9 replies)
  62. Thermodynamic Properties of R-14 (9 replies)
  63. R290 (2 replies)
  64. Best refrigerator, R22 or r502 (2 replies)
  65. Best refrigerator..R404a or R507a (12 replies)
  66. Difference between R22 and R403B (2 replies)
  67. refrigeration (2 replies)
  68. refrigeration (2 replies)
  69. R22 in a R407 system (9 replies)
  70. Cylinders (0 replies)
  71. Refrigeration Design (8 replies)
  72. useful & non-useful Superheat (11 replies)
  73. Oils (5 replies)
  74. sodium acetate (4 replies)
  75. Refrigeration oils (2 replies)
  76. Refrigerants for Sale (21 replies)
  77. engineer (1 replies)
  78. R134a small chiller (1 replies)
  79. B86 (3 replies)
  80. r409a or 134a? (1 replies)
  81. Replacements for R11 and R111? (1 replies)
  82. R413a (10 replies)
  83. Unlawful intentional releases of refrigerant (6 replies)
  84. Exploding refrigerator (13 replies)
  85. What is it & where could I find it? (6 replies)
  86. The rock and hard place (3 replies)
  87. Propane Refrigerator Conversion (26 replies)
  88. R290 Care 50 (12 replies)
  89. R50 condensing pressure? (2 replies)
  90. low PH oils (2 replies)
  91. interim? (4 replies)
  92. what oil for r-23? (9 replies)
  93. r-23 low stage, cascade system (8 replies)
  94. Cascade system w R409a (29 replies)
  95. dry-ice freezers (17 replies)
  96. HFC 134a (6 replies)
  97. refrigerants self associative (0 replies)
  98. Methol Chloride (11 replies)
  99. R404a mineral oil ? (7 replies)
  100. condensation pressures (2 replies)
  101. R409a... (8 replies)
  102. R410a (3 replies)
  103. Heatpump up to 100°C : R365mfc ?? (9 replies)
  104. Need more info on R416A (1 replies)
  105. New cars, unusual refrigerants (6 replies)
  106. Problem (2 replies)
  107. artificial oils (4 replies)
  108. Refrigerant properties (2 replies)
  109. refrigerant charge (1 replies)
  110. Can I use R134A in Europe? (3 replies)
  111. R134a (1 replies)
  112. Charging 134a (1 replies)
  113. R407C vs R22 (4 replies)
  114. R-417a(nu-22) (11 replies)
  115. Refrigerant Identifiers (8 replies)
  116. R23 Cascade (35 replies)
  117. Helium (3 replies)
  118. HCFC Phase out (2 replies)
  119. R407c (7 replies)
  120. Care (6 replies)
  121. Effect on design evaporator by using R507 instead of R22 (2 replies)
  122. R410a (5 replies)
  123. Pressure Calculations (3 replies)
  124. R12 (14 replies)
  125. Looking for a moderator for this forum (11 replies)
  126. what is the best blend for low temp (87 replies)
  127. refrigerants in Europe (5 replies)
  128. Refrigerant Mixture (2 replies)
  129. Hydrocarbon refrigerants (15 replies)
  130. Hydrocarbons (3 replies)