{"product_id":"secop-sc21cnx-2-r290-lbp-compressor-sc21cnx","title":"Secop SC21CNX.2 R290 LBP Compressor","description":"\u003cdiv style=\"text-align: left; color: #26313d;\"\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px;\"\u003eThis is a genuine Secop SC21CNX.2 hermetic compressor for low back pressure (LBP) refrigeration applications. It operates on R290 (Propane) refrigerant with a 220-240V\/50Hz power supply.\u003c\/p\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003ePart Identification\u003c\/h2\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Secop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SC21CNX.2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Code:\u003c\/strong\u003e 104H8166 (Variant 1), 104H8156 (Variant 2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Category:\u003c\/strong\u003e Hermetic Compressor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px;\"\u003eNo supersession data is listed for this part number.\u003c\/p\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eWhere This Part Is Used\u003c\/h2\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px; padding-left: 20px;\"\u003e\n\u003cli\u003eStationary cooling solutions\u003c\/li\u003e\n\u003cli\u003eMedical cooling solutions\u003c\/li\u003e\n\u003cli\u003eGeneral refrigeration\/freezing applications requiring propane (R290) refrigerant\u003c\/li\u003e\n\u003cli\u003eSystems operating in a Low Back Pressure (LBP) range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #fdf6ec; border: 1px solid #f0d9b5; padding: 12px 14px; margin: 18px 0; font-size: 15px;\"\u003eModel coverage can change across production runs — confirm against your unit's data plate before ordering.\u003c\/div\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 18px; border-top: 2px solid #14212e;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003ePower Supply\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e220-240V\/50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eR290 (Propane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eApplication\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eLBP (Low Back Pressure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eCooling Capacity (LBP)\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e962 W (ASHRAE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eCOP (LBP)\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e1.45 W\/W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eMotor Type\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eCSIR (Capacitor Start, Induction Run)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eMotor Speed\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e2900 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eDisplacement\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e20.95 cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eOil Charge\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e550 cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eOil Type\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003ePOE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eHeight\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e219 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e14.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eDischarge Connector Ø\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e6.2 mm (Variant 1) \/ 6.5 mm (Variant 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eProcess Connector Ø\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e6.2 mm (Variant 1) \/ 6.5 mm (Variant 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eSuction Connector Ø\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e10.2 mm (Variant 1) \/ 9.63 mm (Variant 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eConnector Material\u003c\/th\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eCheck Before You Order\u003c\/h2\u003e\n\u003col style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px; padding-left: 20px;\"\u003e\n\u003cli\u003eConfirm the exact compressor model number and operating voltage on your unit's data plate.\u003c\/li\u003e\n\u003cli\u003eVerify that your system requires R290 (Propane) refrigerant.\u003c\/li\u003e\n\u003cli\u003eMeasure the suction, discharge, and process connector diameters on your existing compressor to ensure correct fitment.\u003c\/li\u003e\n\u003cli\u003eCompare the physical dimensions of this compressor against the available space within the cabinet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eFitting Notes\u003c\/h2\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px; padding-left: 20px;\"\u003e\n\u003cli\u003eEnsure the system is fully isolated, de-energised, and locked out before commencing any work.\u003c\/li\u003e\n\u003cli\u003eR290 (Propane) is a flammable refrigerant. All handling and brazing must comply with relevant safety standards and require specialist tools.\u003c\/li\u003e\n\u003cli\u003eInstallation, commissioning, and decommissioning of this compressor must be carried out by a technician holding a current ARCtick licence.\u003c\/li\u003e\n\u003cli\u003eElectrical connections must be completed by a licensed electrician in accordance with Australian wiring regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eOrdering \u0026amp; Availability\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px;\"\u003eThis is a genuine Secop SC21CNX.2 compressor, sold individually. Current stock levels and estimated lead times are displayed at checkout. Order from HVAC Trade Supply.\u003c\/p\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eCommonly Ordered With\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px;\"\u003eRefrigerant recovery cylinders, R290-compatible filter driers, and appropriate isolation valves are commonly ordered with this compressor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which units or series does the Secop SC21CNX.2 compressor fit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The SC21CNX.2 compressor is suitable for stationary and medical cooling solutions, as well as general low back pressure (LBP) refrigeration applications using R290 (Propane) refrigerant. Always confirm compatibility by checking the model number and specifications on your unit's data plate before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does fitting the SC21CNX.2 compressor require a licensed tradesperson?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, installation, repair, and decommissioning of this R290 refrigerant compressor must be performed by a technician holding a current ARCtick licence. All electrical work must also be carried out by a licensed electrician to ensure safety and compliance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What do I measure or check to be certain before I order this compressor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Before ordering, verify the model number (SC21CNX.2) and voltage (220-240V\/50Hz) against your unit's data plate. Crucially, measure the discharge, process, and suction line diameters of your existing compressor to ensure the new connections match. Also, confirm the physical dimensions to ensure it fits the available space.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Secop","offers":[{"title":"Default Title","offer_id":50320971202797,"sku":"SC21CNX","price":364.46,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/2737\/6621\/files\/csm_s-series-image-center_76ee2714a3.png?v=1784784281","url":"https:\/\/www.hvactradesupply.com.au\/products\/secop-sc21cnx-2-r290-lbp-compressor-sc21cnx","provider":"HVAC Trade Supply","version":"1.0","type":"link"}