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L1086.jpg052S 1/4 OD LIQUID LINE DRYER
Locke Part #: L1087MFG Part #: A-18654 Compare
Description Ext.: 052S 1/4 OD LIQUID LINE, Filter Area lnch2: 17, R12 (15ppm) 75°F: 94.0, R12 (15ppm) 125°F: 85, R-22 (60ppm) 75°F: 78, R-22 (60ppm) 125°F: 68, R134a (150ppm)75°F: 89, R134a (150ppm)125°F: 85, R-12: 2.1, R-22: 1/2, R-134a: 2.7, R12 & R134a: 3/4, R22: 1 Capacities and selection recommendations
L1086.jpg082 1/4 FLR LIQUID LINE DRYER
Locke Part #: L0901MFG Part #: A-18188 Compare
Description Ext.: 082 1/4 FLR LIQUID LINE, Filter Area lnch2: 27, R12 (15ppm) 75°F: 121.1, R12 (15ppm) 125°F: 110, R-22 (60ppm) 75°F: 101, R-22 (60ppm) 125°F: 88, R134a (150ppm)75°F: 115, R134a (150ppm)125°F: 109, R-12: 2, R-22: 3/4, R-134a: 2.6, R12 & R134a: 3/4, R22: 1-1/2 Capacities and selection recommendations
L1086.jpg082S 1/4 OD LIQUID LINE DRYER
Locke Part #: L0902MFG Part #: A18656 Compare
Description Ext.: 082S 1/4 OD LIQUID LINE, Filter Area lnch2: 27, R12 (15ppm) 75°F: 121.1, R12 (15ppm) 125°F: 110, R-22 (60ppm) 75°F: 101, R-22 (60ppm) 125°F: 88, R134a (150ppm)75°F: 115, R134a (150ppm)125°F: 109, R-12: 2.2, R-22: 3/4, R-134a: 2.8, R12 & R134a: 3/4, R22: 1-1/2 Capacities and selection recommendations
L1086.jpg083 3/8 FLR LIQUID LINE DRYER
Locke Part #: L1088MFG Part #: A-18189 Compare
Description Ext.: 083 3/8 FLR LIQUID LINE, Filter Area lnch2: 27, R12 (15ppm) 75°F: 121.1, R12 (15ppm) 125°F: 110, R-22 (60ppm) 75°F: 101, R-22 (60ppm) 125°F: 88, R134a (150ppm)75°F: 115, R134a (150ppm)125°F: 109, R-12: 4.7, R-22: 2, R-134a: 6, R12 & R134a: 2, R22: 3 Capacities and selection recommendations
L1086.jpg083S 3/8 OD LIQUID LINE DRYER
Locke Part #: L1089MFG Part #: A-18657 Compare
Description Ext.: 083S 3/8 OD LIQUID LINE, Filter Area lnch2: 27, R12 (15ppm) 75°F: 121.1, R12 (15ppm) 125°F: 110, R-22 (60ppm) 75°F: 101, R-22 (60ppm) 125°F: 88, R134a (150ppm)75°F: 115, R134a (150ppm)125°F: 109, R-12: 5.3, R-22: 2, R-134a: 6.8, R12 & R134a: 2, R22: 3 Capacities and selection recommendations
Description Ext.: PF052-MF 1/4 M X F FLR The ULl Listed and CSA Certified Parker Pre-Filter contains a special filtering media that maximizes removal of the following solid contaminants:, Aluminum and iron particles, Copper and iron oxides, Metal chips, Varnish, Burrs, Flux, Dirt, Filter area, : 4.28 square inches, Filtration, : 15 microns, For Refrigerant Recovery, Recycle, & Reclaim, Note: The Parker Pre-Filter is for temporary use only and should be changed after you service a maximum of 8 12 systems. Change out may be needed sooner depending on actual system conditions
Description Ext.: PF052 1/4 MALE FLR The ULl Listed and CSA Certified Parker Pre-Filter contains a special filtering media that maximizes removal of the following solid contaminants:, Aluminum and iron particles, Copper and iron oxides, Metal chips, Varnish, Burrs, Flux, Dirt, Filter area, : 4.28 square inches, Filtration, : 15 microns, For Refrigerant Recovery, Recycle, & Reclaim, Note: The Parker Pre-Filter is for temporary use only and should be changed after you service a maximum of 8 12 systems. Change out may be needed sooner depending on actual system conditions
L1086.jpg163 3/8 FLR LIQUID LINE DRYER
Locke Part #: L0903MFG Part #: A-18192 Compare
Description Ext.: 163 3/8 FLR LIQUID LINE, Filter Area lnch2: 34, R12 (15ppm) 75°F: 214.0, R12 (15ppm) 125°F: 196, R-22 (60ppm) 75°F: 179, R-22 (60ppm) 125°F: 157, R134a (150ppm)75°F: 205, R134a (150ppm)125°F: 194, R-12: 5.6, R-22: 3, R-134a: 7.2, R12 & R134a: 3, R22: 4 Capacities and selection recommendations
L1086.jpg163S 3/8 OD LIQUID LINE DRYER FOR 1-5 TON UNITS
Locke Part #: L0904MFG Part #: A-18699 Compare
Description Ext.: 163S 3/8 OD LIQUID LINE, Filter Area lnch2: 34, R12 (15ppm) 75°F: 214.0, R12 (15ppm) 125°F: 196, R-22 (60ppm) 75°F: 179, R-22 (60ppm) 125°F: 157, R134a (150ppm)75°F: 205, R134a (150ppm)125°F: 194, R-12: 6.2, R-22: 3, R-134a: 7.9, R12 & R134a: 3, R22: 4 Capacities and selection recommendations
L1086.jpg164 1/2 FLR LIQUID LINE DRYER
Locke Part #: L0905MFG Part #: A-18193 Compare
Description Ext.: 164 1/2 FLR LIQUID LINE, Filter Area lnch2: 34, R12 (15ppm) 75°F: 214.0, R12 (15ppm) 125°F: 196, R-22 (60ppm) 75°F: 179, R-22 (60ppm) 125°F: 157, R134a (150ppm)75°F: 205, R134a (150ppm)125°F: 194, R-12: 9.5, R-22: 4, R-134a: 12.2, R12 & R134a: 3, R22: 5 Capacities and selection recommendations
L1086.jpg164S 1/2 OD LIQUID LINE DRYER
Locke Part #: L0906MFG Part #: A-18700 Compare
Description Ext.: 164S 1/2 OD LIQUID LINE, Filter Area lnch2: 34, R12 (15ppm) 75°F: 214.0, R12 (15ppm) 125°F: 196, R-22 (60ppm) 75°F: 179, R-22 (60ppm) 125°F: 157, R134a (150ppm)75°F: 205, R134a (150ppm)125°F: 194, R-12: 10.3, R-22: 4, R-134a: 13.2, R12 & R134a: 3, R22: 5 Capacities and selection recommendations
L1086.jpg165S 5/8 OD LIQUID LINE DRYER
Locke Part #: L1000MFG Part #: A-18701 Compare
Description Ext.: 165S 5/8 OD LIQUID LINE, Filter Area lnch2: 34, R12 (15ppm) 75°F: 214.0, R12 (15ppm) 125°F: 196, R-22 (60ppm) 75°F: 179, R-22 (60ppm) 125°F: 157, R134a (150ppm)75°F: 205, R134a (150ppm)125°F: 194, R-12: 13.7, R-22: 5, R-134a: 17.6, R12 & R134a: 5, R22: 7-1/2 Capacities and selection recommendations
L3072.jpg3/4" 54 oz. Cap. Suction Accumulators
Locke Part #: L3073MFG Part #: 470093 Compare
450021-002.jpg3/8" SAE Gold Label Series Bi-Flow Filter-Driers
Locke Part #: L3099MFG Part #: A-19004 Compare
Type: Liquid Line, Connection Size: 3/8", Connection Type: SAE, Refrigerant Type: R-410A, R-22, R-407C, R-507, R-404A, R-134A, Working Pressure (PSI): 650 PSI 100 percent copper sweat or nickel plated flare fittings, Desiccant core provides removal of solid contaminants, acid and moisture, Core is cushioned in fiber gaskets for protection and trouble-free performance, Powder paint coating surpasses 500 hour ASTM salt spray test and resists corrosion, U.L. and ULc Listed Guide SMGT-File No.SA-1756A & B
Product Image Not Available303 3/8 FLR LIQUID LINE DRYER
Locke Part #: L1090MFG Part #: 303 Compare
L1086.jpg304 1/2 FLR LIQUID LINE DRYER
Locke Part #: L1091MFG Part #: A-18196 Compare
Description Ext.: 304 1/2 FLR LIQUID LINE, Filter Area lnch2: 61, R12 (15ppm) 75°F: 433.0, R12 (15ppm) 125°F: 395, R-22 (60ppm) 75°F: 361, R-22 (60ppm) 125°F: 316, R134a (150ppm)75°F: 413, R134a (150ppm)125°F: 391, R-12: 11.3, R-22: 5, R-134a: 14.5, R12 & R134a: 5, R22: 7-1/2 Capacities and selection recommendations
L1086.jpg304S 1/2 OD LIQUID LINE DRYER
Locke Part #: L1092MFG Part #: A-18742 Compare
Description Ext.: 304S 1/2 OD LIQUID LINE, Filter Area lnch2: 61, R12 (15ppm) 75°F: 433.0, R12 (15ppm) 125°F: 395, R-22 (60ppm) 75°F: 361, R-22 (60ppm) 125°F: 316, R134a (150ppm)75°F: 413, R134a (150ppm)125°F: 391, R-12: 13.1, R-22: 5, R-134a: 16.8, R12 & R134a: 5, R22: 7-1/2 Capacities and selection recommendations
L1086.jpg305 5/8 FLR LIQUID LINE DRYER
Locke Part #: L1093MFG Part #: A-18197 Compare
Description Ext.: 305 5/8 FLR LIQUID LINE, Filter Area lnch2: 61, R12 (15ppm) 75°F: 433.0, R12 (15ppm) 125°F: 395, R-22 (60ppm) 75°F: 361, R-22 (60ppm) 125°F: 316, R134a (150ppm)75°F: 413, R134a (150ppm)125°F: 391, R-12: 15.5, R-22: 7-1/2, R-134a: 19.9, R12 & R134a: 7-1/2, R22: 10 Capacities and selection recommendations
L1086.jpg305S 5/8 OD LIQUID LINE DRYER
Locke Part #: L1094MFG Part #: A-18743 Compare
Description Ext.: 305S 5/8 OD LIQUID LINE, Filter Area lnch2: 61, R12 (15ppm) 75°F: 433.0, R12 (15ppm) 125°F: 395, R-22 (60ppm) 75°F: 361, R-22 (60ppm) 125°F: 316, R134a (150ppm)75°F: 413, R134a (150ppm)125°F: 391, R-12: 17.1, R-22: 7-1/2, R-134a: 21.9, R12 & R134a: 7-1/2, R22: 10 Capacities and selection recommendations
L1086.jpg415 5/8 FLR LIQUID LINE DRYER
Locke Part #: L1096MFG Part #: A-18200 Compare
Description Ext.: 415 5/8 FLR LIQUID LINE, Filter Area lnch2: 80, R12 (15ppm) 75°F: 636.0, R12 (15ppm) 125°F: 580, R-22 (60ppm) 75°F: 530, R-22 (60ppm) 125°F: 465, R134a (150ppm)75°F: 606, R134a (150ppm)125°F: 574, R-12: 15.5, R-22: 5, R-134a: 19.9, R12 & R134a: 5, R22: 7-1/2 Capacities and selection recommendations
L3072.jpg5/8" 35 oz. Cap. Suction Accumulators
Locke Part #: L3072MFG Part #: PA3060-10-5 Compare
L3072.jpg7/8" 86 oz. Cap. Suction Accumulators
Locke Part #: L3074MFG Part #: 470111 Compare
L0309.jpgBF083S 3/8 BI-FLOW LIQUID DRYR
Locke Part #: L0309MFG Part #: A-18657 Compare
Description Ext.: BF083S 3/8 BI-FLOW, Filter Area Sq. In.: 10.4, System Capacity Tone: 4
L0309.jpgBF084S 1/2 BI-FLOW LIQUID DRYR
Locke Part #: L0310MFG Part #: A-18658 Compare
Description Ext.: BF084S 1/2 BI-FLOW, Filter Area Sq. In.: 10.4, System Capacity Tone: 5
L4433.jpgCharge-O-Valve, Add-O-Valve
Locke Part #: L4435MFG Part #: 032133-02 Compare
Model: 620, Description Ext.: 5/16 OD CHARGE VALVE, Length: 91/2", Inlet: 5/16"OD • 1/4"ID, Outlet: .127/.130 Cap tube, R-22: 2, Diam.: 1", 75°F: 74, 125°F: 70, Tonnage R-12 & R-134a: 1 Moisture Magnet, Used With Home Refrigerators, Freezers, Small Commercial Units And Air Conditioners. Mms-200 Is Non-Directional, Can Be Used In Either Direction., Charge-O-Valve, Add-O-Valve, Designed For Evacuating & Charging Refrigeration Systems, These Dryers Are Approved For Systems Not Originally Equipped With High Side Valve Bodies. Gauges Attach To High And Low Sides., Little Giant Molecular Sieve, A Small General Purpose Dryer For Field Service Work. Install On Hermetic And Open Type Units. Up To 1/3 Hp With R-12, 1/2 Hp With R 22., Hercules Heavy Duty, For Air Conditioners, Large Freezers, Food Cases Up To 2 Tons. Eliminates Freeze-Up Hazards Caused By Foreign Materials. Dual Screen Action Construction Over 6 Square Inches Filtering Area. High Water Capacity For Heavy Duty Applications.
L4433.jpgHercules Heavy Duty
Locke Part #: L4436MFG Part #: 032144-01 Compare
Model: 319, Description Ext.: 5/16 OD HEAVY DUTY DRYER, Length: 93/4", Inlet: 5/16"OD, Outlet: .127/.130 Cap tube, R-22: 2, Diam.: 1x", 75°F: 111, 125°F: 105, Tonnage R-12 & R-134a: 1 Moisture Magnet, Used With Home Refrigerators, Freezers, Small Commercial Units And Air Conditioners. Mms-200 Is Non-Directional, Can Be Used In Either Direction., Charge-O-Valve, Add-O-Valve, Designed For Evacuating & Charging Refrigeration Systems, These Dryers Are Approved For Systems Not Originally Equipped With High Side Valve Bodies. Gauges Attach To High And Low Sides., Little Giant Molecular Sieve, A Small General Purpose Dryer For Field Service Work. Install On Hermetic And Open Type Units. Up To 1/3 Hp With R-12, 1/2 Hp With R 22., Hercules Heavy Duty, For Air Conditioners, Large Freezers, Food Cases Up To 2 Tons. Eliminates Freeze-Up Hazards Caused By Foreign Materials. Dual Screen Action Construction Over 6 Square Inches Filtering Area. High Water Capacity For Heavy Duty Applications.
3097.jpgLiquid Line Dryer 410A
Locke Part #: L3098MFG Part #: A-18741 Compare
Description Ext.: 303S/410A LIQ LINE DRYER, Overall: 8.86", ID: 3/8", OD: 1/2", System Cutout: 7-3/4"
L4433.jpgLittle Giant Molecular Sieve
Locke Part #: L4434MFG Part #: 032092-01 Compare
Model: 712, Description Ext.: 1/4 OD NON-DIRECTIONAL, Length: 81/2", Inlet: 1/4"OD • 3/16"ID, Outlet: .089/.092 Cap tube, R-22: 1/2, Diam.: 3/4", 75°F: 37, 125°F: 35, Tonnage R-12 & R-134a: 1/3 Moisture Magnet, Used With Home Refrigerators, Freezers, Small Commercial Units And Air Conditioners. Mms-200 Is Non-Directional, Can Be Used In Either Direction., Charge-O-Valve, Add-O-Valve, Designed For Evacuating & Charging Refrigeration Systems, These Dryers Are Approved For Systems Not Originally Equipped With High Side Valve Bodies. Gauges Attach To High And Low Sides., Little Giant Molecular Sieve, A Small General Purpose Dryer For Field Service Work. Install On Hermetic And Open Type Units. Up To 1/3 Hp With R-12, 1/2 Hp With R 22., Hercules Heavy Duty, For Air Conditioners, Large Freezers, Food Cases Up To 2 Tons. Eliminates Freeze-Up Hazards Caused By Foreign Materials. Dual Screen Action Construction Over 6 Square Inches Filtering Area. High Water Capacity For Heavy Duty Applications.
L4433.jpgMoisture Magnet
Locke Part #: L4433MFG Part #: 032134-01 Compare
Model: MMS200, Description Ext.: 1/4 - 3/8 OD NON-DIRECT, Length: 101/2", Inlet: 1/4"OD • 3/16"ID 5/16"OD • 1/4"ID 3/8"OD • 5/16"ID, Outlet: 1/4"OD • 3/16"ID 5/16"OD • 1/4"ID 3/8"OD • 5/16"ID, R-22: 1, Diam.: 1", 75°F: 74, 125°F: 70, Tonnage R-12 & R-134a: 3/4 Moisture Magnet, Used With Home Refrigerators, Freezers, Small Commercial Units And Air Conditioners. Mms-200 Is Non-Directional, Can Be Used In Either Direction., Charge-O-Valve, Add-O-Valve, Designed For Evacuating & Charging Refrigeration Systems, These Dryers Are Approved For Systems Not Originally Equipped With High Side Valve Bodies. Gauges Attach To High And Low Sides., Little Giant Molecular Sieve, A Small General Purpose Dryer For Field Service Work. Install On Hermetic And Open Type Units. Up To 1/3 Hp With R-12, 1/2 Hp With R 22., Hercules Heavy Duty, For Air Conditioners, Large Freezers, Food Cases Up To 2 Tons. Eliminates Freeze-Up Hazards Caused By Foreign Materials. Dual Screen Action Construction Over 6 Square Inches Filtering Area. High Water Capacity For Heavy Duty Applications.
L3093a.jpgPCK48HH CHARCOAL BURNOUT CORE
Locke Part #: L3093MFG Part #: P-37267 Compare
Description Ext.: PCK48HH CHARCOAL BURNOUT, Length: 5-1/2", Hole Diam.: 1-3/4", Outer Diam.: 3-3/4"
L3089a.jpgSLD13-5SV 5/8 SUCTION LINE DRY
Locke Part #: L0899MFG Part #: A-17227 Compare
Description Ext.: SLD13-5SV 5/8 SUCTION, Overall Length: 4.91", Filter Area Sq. In.: 26, Fitting Type & Size: 5/8 Sweat, Cubic Inches Desiccant: 13-1/2, System Cutout Length: 3.45, Shell Diam.: 4" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.
L3089a.jpgSLD13-6SV 3/4 SUCTION LINE DRY
Locke Part #: L0907MFG Part #: A-17228 Compare
Description Ext.: SLD13-6SV 3/4 SUCTION, Overall Length: 4.97", Filter Area Sq. In.: 26, Fitting Type & Size: 3/4 Sweat, Cubic Inches Desiccant: 13-1/2, System Cutout Length: 3.45, Shell Diam.: 4" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.
L3089a.jpgSLD13-7SV 7/8 SUCTION LINE DRY
Locke Part #: L0908MFG Part #: A-17229 Compare
Description Ext.: SLD13-7SV 7/8 SUCTION, Overall Length: 4.97", Filter Area Sq. In.: 26, Fitting Type & Size: 7/8 Sweat, Cubic Inches Desiccant: 13-1/2, System Cutout Length: 3.47, Shell Diam.: 4" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.
L3089a.jpgSLD13-9SV 1 1/8 SUCTION LINE D
Locke Part #: L1097MFG Part #: A-17230 Compare
Description Ext.: SLD13-9SV 1 1/8 SUCTION, Overall Length: 5.72", Filter Area Sq. In.: 26, Fitting Type & Size: 18 Sweat, Cubic Inches Desiccant: 13-1/2, System Cutout Length: 3.47, Shell Diam.: 4" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.
L3089a.jpgSLD27-7SV 7/8 SUCTION LINE-DRY
Locke Part #: L0881MFG Part #: A-17302 Compare
Description Ext.: SLD27-7SV 7/8 SUCTION, Overall Length: 6.97", Filter Area Sq. In.: 49, Fitting Type & Size: 7/8 Sweat, Cubic Inches Desiccant: 27, System Cutout Length: 5.47, Shell Diam.: 4" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.
L3089a.jpgSLD27-9SV 1 1/8 SUCTION LINE D
Locke Part #: L0909MFG Part #: A-17231 Compare
Description Ext.: SLD27-9SV 1 1/8 SUCTION, Overall Length: 7.72", Filter Area Sq. In.: 49, Fitting Type & Size: 1-1/8 Sweat, Cubic Inches Desiccant: 27, System Cutout Length: 5.36, Shell Diam.: 4" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.
L3089a.jpgSLD54-11SV 1 3/8 OD SUCTION DR
Locke Part #: L3087MFG Part #: 450026-001 Compare
Description Ext.: SLD54-11SV 1 3/8 OD, Overall Length: 12", Filter Area Sq. In.: 88, Fitting Type & Size: 1-3/8 Sweat, Cubic Inches Desiccant: 54, System Cutout Length: 9.17, Shell Diam.: 4" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.
L3089a.jpgSLD54-13SV 1 5/8 OD SUCTION DR
Locke Part #: L3088MFG Part #: 450074-001 Compare
Description Ext.: SLD54-13SV 1 5/8 OD, Overall Length: 12", Filter Area Sq. In.: 88, Fitting Type & Size: 1-5/8 Sweat, Cubic Inches Desiccant: 54, System Cutout Length: 9.17, Shell Diam.: 4" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.
L3089a.jpgSLD8-4SV 1/2 OD SUCTION LINE D
Locke Part #: L3092MFG Part #: A-17224 Compare
Description Ext.: SLD8-4SV 1/2 OD SUCTION, Overall Length: 4.44", Filter Area Sq. In.: 17.25, Fitting Type & Size: 1/2 Sweat, Cubic Inches Desiccant: 8, System Cutout Length: 3.13, Shell Diam.: 3" The original activated alumina solid core suction line filter dryer., Designed for system cleanup, 500 hour salt spray protection., High capacity acid retention desiccants, Shortest system cutout lengths allow installation in tight areas., Low pressure drop - highest effective filter area, Two access valves simplify pressure drop measurement., Solid copper sweat fittings, UL listed - File No. SA3449.