{"product_id":"castair-refrigerated-compressed-air-dryer-rd113-60k","title":"Castair Refrigerated Compressed Air Dryer RD113-60K","description":"\u003ch2\u003eCastair Refrigerated Compressed Air Dryer — 107 CFM @ 37F (RD113-60K)\u003c\/h2\u003e\n\n\u003cp\u003eThe Castair RD113-60K is a refrigerated compressed air dryer rated for 107 CFM at a 37 degree F dew point, or 130 CFM at 50 degrees F. It connects with 1\" NPT fittings, runs on standard 115V single-phase power drawing 9.0 amps, and weighs 119 lbs with a footprint of 11.4 x 30.5 x 24.5 inches. This is the correct dryer for a shop running a 10 to 25 HP compressor where moisture in the air lines is causing paint blushing, tool rust, or pneumatic component failures.\u003c\/p\u003e\n\n\u003cp\u003eCastair refrigerated dryers use Freon refrigerant (R134a and R407c) to drop compressed air temperature until water vapor condenses, then drain that condensate automatically through an onboard moisture drain system that only cycles when water is present — conserving compressed air compared to timed-drain designs. The stainless steel heat exchanger handles even heat transfer for consistent dew point performance. Target dew point is 37 degrees F, which keeps water vapor below the condensation point at the tool or point of use in normal shop temperature conditions.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RD113-60K\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCFM capacity @ 37 degree F dew point:\u003c\/strong\u003e 107 CFM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCFM capacity @ 50 degree F dew point:\u003c\/strong\u003e 130 CFM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated at:\u003c\/strong\u003e 100 degree F inlet air, 100 degree F ambient, 100 PSI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-temp derating:\u003c\/strong\u003e At 150 degree F inlet air temperature, capacity reduces to approximately 55% (approx. 59 CFM at 150F inlet)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget dew point:\u003c\/strong\u003e 37 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum inlet pressure:\u003c\/strong\u003e 232 PSIG\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical and Electrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet\/outlet connection:\u003c\/strong\u003e 1\" NPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V, 1-phase, 60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower cord:\u003c\/strong\u003e 9-foot, 3-prong\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent draw:\u003c\/strong\u003e 9.0 amps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 119 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (WxDxH):\u003c\/strong\u003e 11.4\" x 30.5\" x 24.5\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R134a and R407c (environmentally friendly)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-connect refrigerant recharge port:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUL listed:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Design Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e Stainless steel, dual-function single-body — air-to-air pre-cooling plus refrigerant-to-air cooling in one unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondensate drain:\u003c\/strong\u003e Automatic, demand-activated — only drains when moisture is present, does not waste compressed air on a timer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDew point indicator:\u003c\/strong\u003e Simple visual indication — no computer programming required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo computer logic:\u003c\/strong\u003e Straightforward operation and troubleshooting — no proprietary control boards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmall footprint:\u003c\/strong\u003e 11.4\" wide fits in tight equipment rooms alongside your compressor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere This Fits in the Castair Dryer Lineup\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eCFM @ 37F\u003c\/th\u003e\n\u003cth\u003eCFM @ 50F\u003c\/th\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003cth\u003eAmps\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eDimensions (WxDxH)\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRD25-6K\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e3\/4\" NPT\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e57 lbs\u003c\/td\u003e\n\u003ctd\u003e10.6x17.9x19.6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRD59-11K\u003c\/td\u003e\n\u003ctd\u003e59\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e3\/4\" NPT\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e73 lbs\u003c\/td\u003e\n\u003ctd\u003e10.6x19.1x22.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRD71-15K\u003c\/td\u003e\n\u003ctd\u003e71\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003ctd\u003e1\" NPT\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003ctd\u003e110 lbs\u003c\/td\u003e\n\u003ctd\u003e11.8x23.7x22.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRD113-60K\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e107\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e130\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1\" NPT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e9.0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e119 lbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e11.4x30.5x24.5\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRD161-37K\u003c\/td\u003e\n\u003ctd\u003e161\u003c\/td\u003e\n\u003ctd\u003e181\u003c\/td\u003e\n\u003ctd\u003e1-1\/2\" NPT\u003c\/td\u003e\n\u003ctd\u003e11.4\u003c\/td\u003e\n\u003ctd\u003e137 lbs\u003c\/td\u003e\n\u003ctd\u003e11.4x33.7x24.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhen Does a Shop Need a Refrigerated Dryer?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eYou need a refrigerated dryer if:\u003c\/strong\u003e You are seeing rust in air lines or air tools, water in the bottom of spray guns, paint blushing or fisheye in finish work, pneumatic valve failures, or water coming out of air outlets. Any compressed air system produces water — every 1,000 gallons of atmospheric air compressed to 100 PSI condenses approximately 1 gallon of water. Without a dryer, that water moves through your system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe RD113-60K is sized for:\u003c\/strong\u003e Compressors producing up to 107 CFM at normal shop conditions (100F inlet, 100F ambient). This covers most 15-25 HP rotary screw compressors. If your compressor is in a hot equipment room where discharge air temperatures exceed 100F, apply the 55% derating and size up accordingly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePre-filter required:\u003c\/strong\u003e Castair requires a properly sized particulate pre-filter upstream of the dryer for warranty coverage and to protect the heat exchanger. Castair sells both particulate and coalescing filter assemblies — call 866-217-0063 for the correct pre-filter for your line size and CFM.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandalone:\u003c\/strong\u003e Install inline between your compressor and air distribution system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory-mounted option:\u003c\/strong\u003e Mount dryer on a new Castair compressor with 3\/4\" NPT 3-ball valve bypass, metal flex hose, and vibration pads (option DM75 for RD59-11K or smaller; DP100 for RD71-15K or larger including this unit — bypass plumbed, not mounted on compressor)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat Is in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCastair RD113-60K refrigerated air dryer\u003c\/li\u003e\n  \u003cli\u003e9-foot, 3-prong power cord\u003c\/li\u003e\n  \u003cli\u003eAutomatic condensate drain\u003c\/li\u003e\n  \u003cli\u003eDew point indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePre-filter is required for warranty and is not included — contact 866-217-0063 for sizing.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy From Air Compressor Factory Direct?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCastair specialists:\u003c\/strong\u003e Full dryer lineup plus filters, pre-filters, and installation options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e to commercial addresses\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree tech support:\u003c\/strong\u003e 866-217-0063 — help sizing the dryer to your compressor and confirming pre-filter requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull warranty:\u003c\/strong\u003e UL-listed unit with manufacturer warranty supported\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHonest sizing guidance:\u003c\/strong\u003e If the RD113-60K is too small for your operation, we will tell you — the RD161-37K is the next step up\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCall 866-217-0063 for quick answers and help!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Cast Air","offers":[{"title":"Default Title","offer_id":53342589681877,"sku":"RD113-60K","price":6140.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/8466\/0949\/files\/REFRIGERATED-COMPRESSED-AIR-DRYERS_d52k5k_93c5aaf6-a7f5-4d04-9c66-806f2287bb96.jpg?v=1772652863","url":"https:\/\/aircompressorfactorydirect.com\/products\/castair-refrigerated-compressed-air-dryer-rd113-60k","provider":"Air Compressor Factory Direct","version":"1.0","type":"link"}