12 22 502גזים חליפיים ל- RSL Refrigerant Solutions Ltd: Poole John צחי אלטרץ : מנכ"ל אלטרץ אינרהגז בע"מ RSL

GENERAL REPLACEMENTS GUIDE RSL CFC R12 R502 HCFC R401A (MP39) R402A (HP80) R22 R402B (MP66) R402B (HP81) R409A (FX56) R403B (69L) R414B (HOT SHOT) R408A (FX10) HFC R426A (RS-24) R428A (RS-52) R424A (RS-44) R434A (RS-45)

RSL R22 REPLACEMENTS

DESIRABLE PROPERTIES FOR R22 REPLACEMENT RSL DESIRABLE PROPERTIES FOR R22 REPLACEMENT NON-OZONE DEPLETING LOW TOXICITY ENERGY EFFICIENT NON-FLAMMABLE COMPATIBLE WITH ALL OILS (MO/AB/POE) SIMILAR TEMPERATURES & PRESSURES AS R22 ZERO GLOBAL WARMING POTENTIAL SINGLE FLUID OR AZEOTROPE STABLE LOW /NO COST

DOES ANYONE KNOW OF SUCH A PRODUCT? RSL DOES ANYONE KNOW OF SUCH A PRODUCT? IF YOU DO, LET ME KNOW………..

“RS” SERIES OF REFRIGERANTS RSL “RS” SERIES OF REFRIGERANTS NO SINGLE REPLACEMENT FOR R22 NOTHING WHICH IS NEAR AZEOTROPIC, SIMILAR FLOW RATE, PRESSURE, COP, COMPATIBLE WITH MO, NON FLAMMABLE ETC APPLICATIONS BASED APPROACH TO ALTERNATIVES

KEY BENEFITS OF USING RS SERIES OF REFRIGERANTS RSL KEY BENEFITS OF USING RS SERIES OF REFRIGERANTS FACILITATES REPLACING OZONE DEPLETING SUBSTANCES COMPATIBLE WITH MO/AB LOW COST RETROFIT AVOIDS USING EXPENSIVE & HYGROSCOPIC POE OILS SIMILAR PERFORMANCE TO PRODUCTS BEING REPLACED IE R12, R22 & R502 ZERO OZONE DEPLETION POTENTIAL

APPROVALS * ASHRAE NUMBERS CLASSIFICATION RS-24 R426A A1 RSL APPROVALS * ASHRAE NUMBERS CLASSIFICATION RS-24 R426A A1 RS-44 R424A A1 RS-45 R434A A1 RS-52 R428A A1 * US EPA SNAP LIST RS-24 RS-44 RS-45 RS-52

OIL COMPATIBILTY MINERAL OIL (MO) ALKYLBENZENE OIL (AB) RSL OIL COMPATIBILTY MINERAL OIL (MO) ALKYLBENZENE OIL (AB) POLYOLESTER OIL (POE) POLYALKYLENE GLYCOL OIL (PAG) * * * * * * * * RS-24, RS-44, RS-45, RS-52 & RS-25 ARE COMPATIBLE WITH ALL OF THESE REFRIGERATION OILS

% R22 REPLACEMENTS RSL R424A R434A RS-44 RS-45 R407C R410A HFC 134a 47 16 52 HFC 125 50 .5 63.2 25 50 R143A 18 R32 23 50 Butane 1 Isopentane 0.6 Isobutane 0.9 2.8 GLIDE 3 1.5 5 0.3

R22 REPLACEMENTS RSL % R424A R417A R434A R422D MO99 FX100 RS-44 M059 RS-45 MO 29 R438A R427A HFC 134a 47 50 16.2 31.5 44.2 50 HFC 125 50 .5 46.5 63 65.1 45 25 R143A 18 10 R32 8.5 15 Butane 1 3.5 1.7 Isopentane 0.6 0.6 Isobutane 0.9 2.8 3.4 GLIDE 3 3 1.5 3 5 5

RSL RS-44 (R424A)

RS-44 RSL * R22 REPLACEMENT PRIMARILY FOR A/C * SUITABLE IN SYSTEMS WITH FIXED ORIFICES & EXPANSIONS DEVICES * LOWER DISCHARGE PRESSURES * LOWER DISCHARGE TEMPERATURES * HIGHER CAPACITY THAN R417A

RS-44 TRIALS RELATIVE COPs * RSL RS-44 TRIALS RELATIVE COPs APPLICATION % REDUCTION ENERGY INPUT * HEAT PUMP 15 * WINDOW A/C 3-12 * WALK-IN COOLER 11 * LOBLAWS SUPERMARKET 8

LOBLAWS SUPERMARKET, CANADA RSI LOBLAWS SUPERMARKET, CANADA * 5 tonne walk in cooler converted from R22 to RS-44 in May 2001 * 40m suction line & 7m total lift * Design temp 5oC * Changed from AB to MO * 8% lower energy usage * Oil return good despite long suction line * 8 years operating on RS-44 with no reported problems

RS-44 RETROFIT IN CANADA RSL 2005 York 5 tonne roof top at Kincore Holdings retrofitted by Neil Glenn of contractor G T Air Systems from R22 to RS-44 in Kingston, Ontario. Conversion was completed in 2 hours & the system has been operating satisfactorily

RS-44 RETROFIT IN MALAYSIA RSL RS-44 RETROFIT IN MALAYSIA 2004 Dunham Bush unitary A/C unit at ISO 14001 registered company Iriichi, Malaysia, converted from R22 to RS-44. Mr Arumgam, Production Manager, (third from left) said: “We are very happy with RS-44 & plan to change all our systems to RS-44 “

CABLE & WIRELESS REPLACES R22 WITH RS-44 * CABLE & WIRELESS REPLACES R22 WITH RS-44 RSL Over 100 Cable & Wireless DX AHU units (6-12 KW) have been converted to RS-44 at Bristol. Simple and straightforward procedure. Lower discharge pressure and discharge temperature produced significant operating benefits. Previous problems of trip out at high pressure with R407C avoided. Ran with no problems through hot summer with high ambient temperatures.

CARRIER SPLITS CONVERTED FROM R22 TO RS-44 RSL CARRIER SPLITS CONVERTED FROM R22 TO RS-44 Carrier Commercial converted twelve year old Carrier 25 to 30 ton split systems used for process cooling at Pratt and Whitney manufacturing facilities in Connecticut, USA. The systems had reciprocating compressors manufactured by Carlyle. The conversion went smoothly according to Carrier Commercial’s service supervisor, who said: “Not having to change the oil, valves or dealing with leaking seals was a big plus”.

HAIER CONVERTS HEAT PUMP FROM R22 TO RS-44 RSL HAIER CONVERTS HEAT PUMP FROM R22 TO RS-44 1.5 te heat pump in South Carolina, USA R22                                                   RS-44 Ambient Temperature - 75F         Ambient temperature - 80F Start Amps - 5.59                        Start Amps - 5.60 Run Amps - 5.70                        Run Amps - 5.40 Suction Pressure - 75                 Suction Pressure - 65 Head Pressure - 175                   Head Pressure - 190 (Higher Ambient Temp) RS-44 Ambient Temperature - 70F Start Amps - 5.6 Run Amps - 5.25 Suction Pressure - 70 Head Pressure - 160

Split type a/c unit at Paranaque, Metro Manila RSL KRAFT, PHILIPPINES Split type a/c unit at Paranaque, Metro Manila August 2004 R22 Before RS-44 After Low side psi 60 55 Expansion line side psi 63 57 Amount kgs 3.5 3.5 Ambient temp 0C 30 30 Current amps 14 12

Recently converted a new Trane chiller from R22 to RS-44 RSL VALEO, CHINA Recently converted a new Trane chiller from R22 to RS-44

HEAT PUMP CONVERSION TO RS-44 RSL

RSL RS-45 (R434A)

RS-45 (R434A) RSL * SAME CAPACITY AS R22 * REPLACES R22 ACROSS TEMP RANGE * 1.5 DEG GLIDE * POTENTIAL USE IN FLOODED SYSTEMS * LOWER DISCHARGE TEMPERATURE * UNSUITABLE FOR RETROFIT IN FIXED ORIFICE SYSTEMS * OEM PRODUCT * NOTHING COMPARABLE: (1) Capacity to match R22 (2) Use with MO/AB/POE (3) Pressures similar to R22

WHY USE RS-45? RSL * COMPATIBLE WITH TRADITIONAL LUBRICANTS (AB & MO) * SAME CAPACITY AS R22 AT HIGH & LOW TEMPERATURES * AVOIDS COSTLY RE-TOOLING TO HIGH PRESSURE R410A * NOTHING SIMILAR FOR S&T EVAPS * SIMILAR PRESSURES TO R22 * SIMILAR COEFFICIENT OF PERFORMANCE TO R22 * CONSIDERABLY LOWER DISCHARGE TEMPERATURE THAN R22 * NEAR AZEOTROPIC - LOW TEMPERATURE GLIDE 1.50C * SAME COMPRESSION RATIO AS R22 * AVOIDS PROBLEMS OF FRACTIONATION * A SINGLE REFRIGERANT REPLACEMENT FOR R22 ACROSS THE RANGE OF APPLICATIONS WHERE R22 IS COMMONLY FOUND

R22 ALTERNATIVES RSL +7 deg C evap RS-45 +45 deg C cond R22 R434A   RS-45  +45 deg C cond R22 R434A R407C R410A Discharge pressure ` 17.91 19.81 19.3 28.2 Discharge temp Deg C 111 81 98 105 Capacity kJ/m3 3062 3115 3189 4467 Capacity % R22 102 104 145 COP System 3.20 3.12 3.19 3 Compression ratio 3.02 3.2 2.98 Glide 1.5 5 0.2

R22 ALTERNATIVES RSL -35 deg C evap RS-45 +35 deg C cond R22 R434A   RS-45  +35 deg C cond R22 R434A Discharge pressure Bar 14.07 15.55 Discharge temp Deg C 197 120 Capacity kJ/m3 619 632 Capacity % R22 102 COP System 1.27 1.28 Compression ratio 11.4 Glide 1.5

RS-45 CHILLER CONVERSION RSL * BRITISH ENERGY, GLOUCESTER * DUNHAM-BUSH CHILLER * FLOODED SHELL & TUBE * R22 CHARGE 1,200 KGS * CONVERSION ATTENDED BY DB ENGINEER * MAY 2009 * PERFORMANCE CLOSE TO R22 * COVERTING 2ND CHILLER

BRITISH ENERGY REPLACES R22 WITH RSL BRITISH ENERGY REPLACES R22 WITH RS-45 (R434A) IN FLOODED CHILLER

BARCELONA, SPAIN JANUARY 2010 RSL R22 CONVERSION TO RS-45 AT CONDIS SUPERMARKET BARCELONA, SPAIN JANUARY 2010

BARCELONA, SPAIN JANUARY 2010 RSL R22 CONVERSION TO RS-45 AT CONDIS SUPERMARKET BARCELONA, SPAIN JANUARY 2010 INSTALLATION Equipment: 3 Bitzer 5.2 compressors Refrigerant Type: R22 Lubricant: Mineral Type, SUNISO 3 GS. (ISO-32) Installation: 1999 Refrigerant Capacity: 55 Kg (121 Lbs.) The amperage (load) comparison between R22 and RS-45 was found to be very similar.

BARCELONA, SPAIN JANUARY 2010 RSL R22 CONVERSION TO RS-45 AT CONDIS SUPERMARKET BARCELONA, SPAIN JANUARY 2010 COMPARISON Refrigerant Type: R22 RS-45 Difference Time: (hours) 08:30 Hrs 23:00 Hrs 2.5 Hours Evaporation Temperature (oC): -10 -10 0 Condensation Temperature: (oC) +40 +40 0 Working Temperature (Ta in oC): +1 +1 0 CONCLUSION RS-45 was found to have a greater cooling, since it reached a working temperature of + 1oC with greater speed compared to the original R-22 refrigerant. There was no need to regulate the expansion valve

RS-45 JCI/YORK TESTS RSL * RECENT TESTS BY JCI ON R22, R422D (MO29), R438A(MO99) & RS-45 * MO29 DID NOT PERFORM AT ALL SATISFACTORILY & HAS BEEN DISCARDED * MO99 BETTER THAN MO29 BUT NOT AS GOOD AS RS-45 * RS-45 THE CLOSEST TO R22 IN THESE TESTS * JCI PREPARING INTERNAL RECOMMENDATION TO USE RS-45 OR MO99 TO REPLACE R22

RS-45 RSL RS-45 CAPACITY & COEFFICIENT OF PERFORMANCE – AIR CONDITIONING

RS-45 RSL RS-45 CAPACITY & COEFFICIENT OF PERFORMANCE – REFRIGERATION

RSL RS-45 GLIDE

RS-45 PHYSICAL PROPERTIES RSL RS-45 PHYSICAL PROPERTIES   RS-45 R22 Molecular Weight 105.1 86.5 Boiling point (1 atm) 0C -44.4 -40.8 0F -47.9 -41.4 Temperature Glide K 1.5 Critical Temperature 77.9 96.1 172.2 204.8 Critical Pressure bara 38.7 49.9 psia 561 724 Liquid Density (25 0C) kg/m3 1104 1191 Latent Heat of Vaporisation at boiling point kJ/kg 183 234 Vapour Pressure (25 0C) 11.7 10.4 170 151 Capacity % 101 100 Specific heat of liquid (25 0C) kJ/kg.K 1.48 1.26 Ozone Depletion Potential ODP 0.055 Flammability limit in air (1 atm) vol% none Inhalation exposure (8 hour day & 40 hour week) ppm 1000   (1) Bubble Point

RS-45 SUMMARY RSL * NOTHING LIKE IT * NEAR AZEOTROPIC * DISCHARGE PRESSURE SIMILAR TO R22 * CAPACITY MATCH FOR R22 * COP SIMILAR TO R22 * COMPATIBLE WITH MO, AB & POE OILS

RS-45 SUMMARY RSL * HIGHER MASS FLOW RATE THAN R22 * TXV SIMILAR TO R404A * CHECK LIQUID LINES * PIPE SIZING TABLES AVAILABLE * USE RS-44 IN EXISTING SYSTEMS WITH CAPILLARY TUBE

RS-44 & RS-45 APPLICATIONS RSL RS-44 IS SUITABLE FOR USE BOTH IN FIXED ORIFICE & SYSTEMS WITH AN EXPANSION VALVE. RS-44 WORKS WELL AS A REPLACEMENT FOR R22 AT MEDIUM & HIGH TEMPERATURES. RS-44 IS PARTICULARLY EFFECTIVE IN UNITARY AIR CONDITIONING SYSTEMS REPLACING R22 IN AN EXISTING SYSTEM WITH A CAPILLARY TUBE OR FIXED ORIFICE, RS-44 IS THE PREFERRED PRODUCT RS-44'S LOWER DISCHARGE PRESSURE PROVIDES CONSIDERABLE OPERATING BENEFITS RS-45 IS A CAPACITY MATCH FOR R22 ACROSS THE TEMPERATURE RANGE

RS-44 & RS-45 APPLICATIONS RSL RS-45 HAS BEEN FORMULATED FOR USE BY ORIGINAL EQUIPMENT MANUFACTURERS AT LOWER TEMPERATURES, BELOW -25OC EVAP, RS-45 IS ESPECIALLY EFFECTIVE AS A R22 REPLACEMENT RS-45 WITH ITS LOW GLIDE (AT 1.5oC CONSIDERABLY LOWER THAN R407C) PROVIDES A SIGNIFICANT BENEFIT IN SPECIFIC APPLICATIONS, EG FLOODED SYSTEMS. BOTH RS-44 & RS-45 HAVE CONSIDERABLY LOWER DISCHARGE TEMPERATURES THAN R22

COMPATIBLE WITH MO/AB & POE OILS RSL COMPATIBLE WITH MO/AB & POE OILS RS-44 PACKAGED A/C WINDOWS SPLITS ROOFTOPS CAPILLARY TUBE & TXV SYSTEMS RS-45 FLOODED CHILLERS SHELL & TUBE LOW TEMP (-350C) MASS FLOW SIMILAR TO R404A R404A TXV AVOID CAPILLARY TUBE SYSTEMS RS-52 SIMILAR PERFORMANCE & PRESSURE TO R507 FLOODED SYSTEMS LOW TEMP (-400C) R22 REPLACEMENT IF CONDENSER ADEQUATELY SIZED

R22 IN SITU REPLACEMENTS APPLICATIONS SUMMARY RSL R22 IN SITU REPLACEMENTS APPLICATIONS SUMMARY AIR CONDITIONING FIXED ORIFICE SYSTEMS RS-44 AIR CONDITIONING TXV SYSTEMS RS-44/RS-45 CHILLERS WITH FIXED ORIFICES RS-44 CHILLERS WITH TXVs RS-45 SHELL & TUBE EVAPORATORS RS-45 REFRIGERATION EVAPORATING DOWN TO -10C RS-44 REFRIGERATION EVAPORATING DOWN TO -35C RS-45 REFRIGERATION EVAPORATING DOWN TO -40C RS-52

R22 REPLACEMENTS IN WATER CHILLERS RSL R22 REPLACEMENTS IN WATER CHILLERS Single pass refrigerant, single pass water, counter current flow, DX, tube in tube, tube in shell or plate type. RS-44 (R424A) Multi pass refrigerant or water, DX , tube in shell. RS-45 (R434A) Flooded chillers RS-45 (R434A) Only refrigerant suitable in flooded systems Mass flow rate of RS-45 requires expansion device forR404A.

RSL RS-52 (R428A)

RS-52 RSL * NEAR AZEOTROPIC BLEND * CAPACITY MATCH FOR R502 * SIMILAR PERFORMANCE TO R404A & R507 * SIMILAR PRESSURES TO R507 * LOWER DISCHARGE TEMPERATURE * R22 REPLACEMENT AT LOW TEMP WHERE PRESSURES PERMIT * REPLACES INTERIM OZONE DEPLETING BLENDS * OEM PRODUCT

RS-52 ICE RINK CONVERSION RSL * SWINDON ICE RINK, UK * CONVERSION FROM R22 * JCI CONTRACTOR * FLOODED SYSTEM * 2 RESERVOIR PUMPER VESSELS * R22 CHARGE 1,000 KGS

RS-52 & OTHER COMPOSITIONS RSL % RS-52 R428A R507 R404A HFC 134a 4 HFC 125 77.5 50 44 HFC 143a 20 50 52 Propane 0.6 Isobutane 1.9

R502 ALTERNATIVES RSL -35 deg C evap RS-52 +35 deg C cond R502 R428A   RS-52  +35 deg C cond R502 R428A R507 R404A Discharge pressure Bar 15.46 17.38 17.2 16.78 Discharge temp Deg C 137 115 122 124 Capacity kJ/m3 686 719 725 705 Capacity % R22 105 106 103 COP System 1.29 1.26 1.27 Compression ratio 10.4 10.6 10.5 10.7 Glide 0.3 0.5

RS-52 (R428A) RSL REPLACES LOW TEMPERATURE OZONE DEPLETING BLENDS: R402A( HP80) R402B (HP81) R403B (69L) R408A (FX10) R411B 9G2018B)

R502 ALTERNATIVES RSL -35 deg C evap RS-52 M079 +35 deg C cond R502   RS-52  M079 +35 deg C cond R502 R428A R422A R404A Discharge pressure Bar 15.46 17.38 16.3 16.78 Discharge temp Deg C 137 115 114 124 Capacity kJ/m3 686 719 655 705 Capacity % R22 105 95 103 COP System 1.29 1.26 1.27 Compression ratio 10.4 10.6 11.3 10.7 Glide 0.3 2 0.6

RSL RS-52 CAPACITY & COEFFICIENT OF PERFORMANCE

RS SERIES APPLICATION RANGES RSL A/C FIXED ORIFICE SYSTEMS RS-44 A/C TXV SYSTEMS RS-44/RS-45 CHILLERS FIXED ORIFICES RS-44 CHILLERS TXVs RS-44/RS-45 SHELL & TUBE EVAPORATORS RS-45 EVAPORATING DOWN TO -10C RS-44 EVAPORATING DOWN TO -35C RS-45 EVAPORATING DOWN TO -45C RS-52

R22 ALTERNATIVES RSL -7 DEG C EVAP % CAPACITY GLIDE DISCHARGE +45 DEG C COND OF R22 DEG C PRESSURE BAR R134a 67 0 12.06 R407C 104 5 19.30 R410A 146 0.1 28.20 R434A (RS-45) 102 1.5 19.81 MO29 (R422D) 95 3 18.24 R427A (FX100) 100 5 18.63 R438A (MO99) 95 5 17.82

R22 ALTERNATIVES RSL -35 DEG C EVAP % CAPACITY GLIDE DISCHARGE +35 DEG C COND OF R22 DEG C PRESSURE BAR R134a 56 0 9.24 R434A (RS-45) 102 1.5 15.55 MO29 (R422D) 91 3 14.26 R438A (MO99) 88 5 13.88

“RS” SERIES SALES RSL BELGIUM MALAYSIA CANADA NORWAY CHINA TRINIDAD CZECH REPUBLIC POLAND DENMARK PHILIPPINES EIRE SLOVAKIA FINLAND THAIAND GREECE UAE HOLLAND UK HUNGARY USA ITALY UK

RS SERIES APPLICATIONS RSL RS-44 PACKAGED A/C WINDOWS SPLITS RS-45 HIGH & LOW TEMP CHILLERS, EG S&T FLOODED SYSTEMS MASS FLOW SIMILAR TO R404A R404A TXV RS-52 SIMILAR PERFORMANCE TO R507 LOW TEMP

RSL R12 REPLACEMENT

RSL RS-24 (R426A)

R12 REPLACEMENTS RSL 0C 0C SAFETY BP GLIDE CLASS R12 -29.8 0 A1 R134a -26.1 0 A1 R426A (RS-24) -28.6 0.5 A1 R413A (MO49) -36 6 A2 R437A -32 2.5 A1 R409A (FX56) -34.5 8 A1 R401A (MP39) -33.1 4 A1 R406A -32.3 8 A2 R416A -23.4 1.5 A1

HFC REPLACEMENTS FOR R12 RSL REFRIGERANT COMPOSITION OIL COMPATIBILITY R-134a A1 100% R-134a POE MO49+ (R427A) A1 78.5% R-134a MO/AB 19.5% R125 0.6% ISOPENTANE 0.6% BUTANE RS-24 (426A) A1 93.1% R-134a MO/AB/POE 5% R-125 0.6% ISOPENTANE 1.9% BUTANE

RS-24 (R426A) R12 RS-24 BPoC -29.8 -28.6 GLIDE 0 0.5 RSL R12 RS-24 BPoC -29.8 -28.6 GLIDE 0 0.5 VP @ 25oC psia 93.3 102.6 LIFETIME yrs 102 16

RS-24 COMPARISON RS-24 M049+ R12 R426A R437A BPoC -29.8 -28.6 -32.0 RPL RS-24 M049+ R12 R426A R437A BPoC -29.8 -28.6 -32.0 GLIDE 0 0.5 2.5 DISCHARGE 9.95 11.03 11.94 PRESSURE BAR

RS-24 PHYSICAL PROPERTIES RSL RS-24 R12 Molecular weight 102.6 120.9 Boiling point (1 atm) oC 0F -28.6(1) -19.5(1) -29.8 -21.6 Temperature glide 0.5 Critical temperature oF 101.0 213.8 112.0 233.6 Critical pressure kPa psia 4097 594 4116 597 Liquid density at 25oC kg/m3 1184 1311 Density of saturated vapour at 25oC 30.9 37.3 Specific heat of liquid at 25oC kJ/kgoC 1.45 1.00 Specific heat of vapour at 1 atm & 25 oC 0.863 0.606 Vapour pressure at 25oC 707(1) 102.6(1) 643 93.3 Latent heat of vaporisation at boiling point kJ/kg 218 165 Ozone Depletion Potential ODP 1 Flammability limit in air (1 atm) vol% None Inhalation exposure (8 hr day & 40 hr week) ppm 1000

SOME USERS OF RS SERIES RSL CABLE & WIRELESS PRATT & WHITNEY CARRIER SERVICE, USA BRITISH ENERGY BAKKAVOR, UK SITES COCA COLA. THAILAND CONDIS SUPERMARKET, BARCELONA LOBLAWS SUPERMARKET, CANADA KINCORE HOLDINGS, CANADA KRAFT, PHILIPPINES CHESTER HOSPITAL (OPERATING THEATRE) IRICHI, MALAYSIA PERONI, ITALY CANADIAN MILITARY BASES SUNCOR, CANADA BIDGOOD SUPERMARKET, CANADA SALFORD QUAYS (REPLACED ISCEON 59) THAI OIL, THAILAND TROPICANA, USA VALEO, CHINA

RSL Thank you