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  1. Hydrocarbons
  2. Hydrocarbon refrigerants
  3. Refrigerant Mixture
  4. refrigerants in Europe
  5. what is the best blend for low temp
  6. Looking for a moderator for this forum
  7. R12
  8. Pressure Calculations
  9. R410a
  10. Effect on design evaporator by using R507 instead of R22
  11. Care
  12. R407c
  13. HCFC Phase out
  14. Helium
  15. R23 Cascade
  16. Refrigerant Identifiers
  17. R-417a(nu-22)
  18. R407C vs R22
  19. Charging 134a
  20. R134a
  21. Can I use R134A in Europe?
  22. refrigerant charge
  23. Refrigerant properties
  24. artificial oils
  25. Problem
  26. New cars, unusual refrigerants
  27. Need more info on R416A
  28. Heatpump up to 100C : R365mfc ??
  29. R410a
  30. R409a...
  31. condensation pressures
  32. R404a mineral oil ?
  33. Methol Chloride
  34. refrigerants self associative
  35. HFC 134a
  36. dry-ice freezers
  37. Cascade system w R409a
  38. r-23 low stage, cascade system
  39. what oil for r-23?
  40. interim?
  41. low PH oils
  42. R50 condensing pressure?
  43. R290 Care 50
  44. Propane Refrigerator Conversion
  45. The rock and hard place
  46. What is it & where could I find it?
  47. Exploding refrigerator
  48. Unlawful intentional releases of refrigerant
  49. R413a
  50. Replacements for R11 and R111?
  51. r409a or 134a?
  52. B86
  53. R134a small chiller
  54. engineer
  55. Refrigerants for Sale
  56. Refrigeration oils
  57. sodium acetate
  58. Oils
  59. useful & non-useful Superheat
  60. Refrigeration Design
  61. Cylinders
  62. R22 in a R407 system
  63. refrigeration
  64. refrigeration
  65. Difference between R22 and R403B
  66. Best refrigerator..R404a or R507a
  67. Best refrigerator, R22 or r502
  68. R290
  69. Thermodynamic Properties of R-14
  70. R411b
  71. new threads
  72. Miscibility of HFC and HC refrigerants
  73. F 11 replacement for flushing
  74. Nitrous oxide (N2O) as low-stage refrigerant
  75. European Commission's HFC Regulation Proposal
  76. R407c
  77. Extra Low Temperature System
  78. R12 substitution?
  79. Secondary refrigerants (Brines)
  80. Mineral, AB, POE, PAG. When to use what oil?
  81. hfc refrigerants
  82. R134a Capillary lines
  83. R413a
  84. R22 ,R409a,R408a
  85. freezone rb 276
  86. Accidents in Refrigeration and AC world.
  87. Disposable bottles what a waste
  88. closed cycle air refrigeration
  89. Is there anything about R134a that is better than R12?
  90. Natural Refrigerants
  91. Propylene
  92. Who can help me find a article in HVAC@R Research 1995?
  93. COMPARISON OF HYDROCARBON R-290 AND
  94. ammonia refrigeration
  95. R 417 A direct replacement of R 22
  96. Best blend discovered so far
  97. Channel design
  98. Telling R12 apart from R134a and other refrigerant
  99. R-23
  100. What goes around comes around
  101. p/t charts
  102. Mineral to Polyolester Oil Systems - Clean up?
  103. Guide to refrigerant replacements
  104. Drop in replacements
  105. Water in *****
  106. Flow ice
  107. Letters in gase codes
  108. R502 Replacement.
  109. which glycol to use ?
  110. Are there standard-systems for natural refrigerants?
  111. R-22 replacement
  112. Helium for leak detection
  113. Converting Care back to HCFC's
  114. r 600
  115. r134a
  116. R 12
  117. R507 instead R404a?
  118. Refrigeration Line Sizing
  119. R12 - R502 - R22 users
  120. Article in magazine
  121. R406a for high temp heat pump
  122. regulations
  123. r500 aircon alternative refrigerant
  124. Old Cylinder Disposal
  125. R407e refrigerant
  126. 34m
  127. referigerants used in linear compressor
  128. R-417A as drop in for R 22
  129. Refrigerant phormula
  130. R134a Pricing
  131. uses of refrigerants
  132. Accounting for Refrigerant
  133. Ultrasonic Leak Detection
  134. Best compressor friendly replacement for R12?
  135. Calculating refrigerant charge
  136. Experience with R29
  137. Playing With Fire
  138. Questions
  139. Take a look at this
  140. hydrocarbons
  141. Hp-81
  142. Disposal
  143. Current R-12 distributor price?
  144. R407 refrigerant
  145. R410 reclaiming
  146. Need for Glycol
  147. More R-417A Questions
  148. Can somebody help me for HFC-125 marketing infomation?
  149. Refrigerant in Drums
  150. contaminants in ammonia systems
  151. 410a machines
  152. Chemistry of Contaminants
  153. supply of R290
  154. Safe Refrigerant Handling certificate
  155. R11
  156. How to calculate enthalpy?
  157. R-410a Gauge Pressure
  158. Refrigerant recovery system
  159. New BOC Refrigerants web site (soon)
  160. High pressure reading before and after condenser coil
  161. charging R410a
  162. 404A vs. 507
  163. Rule of Thumb on Refrigerant Amount
  164. r600 to r134a
  165. propane compressor suction drum
  166. Heatpump help
  167. cooling capacity
  168. New person says hi and is looking for a p/h chart for R-12
  169. Airbrush Artist Needs To Know The Laws On Refrigerator Gases And Removal
  170. CARE refigerants by BOC
  171. Legal Refrigerants
  172. R134a
  173. R600 Refrigerant.
  174. High and low pressure cut off
  175. R22 switch to R134a/407c/410a
  176. anyone in the uk care qualified xs forums member needs help
  177. Cu/Ni condenser,32 bar,9 kW for R410A/salted water
  178. Help Please: R-12 or R-22
  179. R-407C and Coil Capacity
  180. R408a Which Oil And Why
  181. R417a
  182. R134a -why POE?
  183. 134a surge drum sizing
  184. Refrigerant TP5R and TP5R3
  185. Refrigerants and The Environment
  186. R134a
  187. an environmentally friendly high temperature refrigerant
  188. R744 as refrigerant and transcritical process
  189. HFCs for flooded systems?
  190. Refrigerant cost to custormers
  191. I need help with R-403B
  192. gas turbine efficiency
  193. Quick R23 question.
  194. Pressure Temperature Chart
  195. Hcrc 270
  196. Hr12 / Er12 R600 & R290
  197. How much ***** for Coke machine
  198. R-416a
  199. Refrigerant???
  200. Refrigerant Comparisons
  201. R111
  202. Refrigerant R502
  203. pressure and temperature drops in R22 evaporator
  204. Reuse of R22 in larger system
  205. can a r22 split system condensing unit be used to cool a display fridge
  206. Refrigerant temperature-pressure charts for almost every known refrigerant
  207. HELP!!r-134a thermodynamic property equation
  208. P-T Chart(s)
  209. need a source of cold air
  210. forane 141b
  211. R-22 vs HFC's
  212. accumulators
  213. R412A refrigerant gas. Help me!!!
  214. R 723
  215. A easy/difficult question?
  216. Help with a Ransco cascade cabinet on R13?
  217. RC group Recips on R22 with RL68H
  218. Problem about R23 Compressor
  219. Yet Another R-22 Replacement
  220. Is there a 502 replacment drop in?
  221. R290?
  222. R507 efficiency decrease verses R12
  223. R134A substitute ?? Help Pls.
  224. R290 diagram
  225. How much *****
  226. yellow powder
  227. Dimethyl Ether as a refrigerant
  228. ref gas handling cerf
  229. R134c drop-in
  230. R600a
  231. Moisture in Propane Liquid
  232. Propan?
  233. Ozone Depletion
  234. R22 Availability
  235. Compressor sizing using R404a
  236. Refrigerant 3138 - maseratti
  237. Storing refrigerant cylinders
  238. R134a
  239. R-406A Source
  240. R12 to R49 for car a/c
  241. Refrigerant heel in supply cylinders.
  242. R22 system in UK can I rip out and re-install
  243. Emergency: suva 407 to R-22
  244. Capillary tube sizing
  245. Refrigerant
  246. Ammonia refrigerant poser!
  247. AMMONIA refrigerant
  248. R22
  249. Refrigeration System with Ammonia
  250. Recommendation to convert R22 equipment to R407