{"product_id":"castair-ctb114114","title":"Castair CTB114114","description":"\u003ch2\u003eCastair 1-1\/4\"x1-1\/4\" In-Tank Check Valve NPT Female Fitting Inlet \/ NPT Male Outlet CTB114114\u003c\/h2\u003e\n\n\u003cp\u003eThe Castair CTB114114 is a 1-1\/4\" x 1-1\/4\" in-tank check valve for large commercial and industrial reciprocating compressor installations. It carries the same 500 PSIG pressure rating and 400 degree F temperature rating as the entire Castair in-tank check valve line, with a 1\/8\" side port for unloader connection. This valve sits between the CTB1010 (1\") and CTB112112 (1-1\/2\") in the lineup and is the correct replacement for compressors with 1-1\/4\" NPT discharge and tank connections.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CTB114114\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Connection:\u003c\/strong\u003e 1-1\/4\" NPT Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Connection:\u003c\/strong\u003e 1-1\/4\" NPT Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e 500 PSIG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e 400 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnloader Port:\u003c\/strong\u003e 1\/8\" side port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Castair (Spicer, Minnesota)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice:\u003c\/strong\u003e Contact us for current pricing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat This Valve Does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents tank backflow:\u003c\/strong\u003e Closes when the compressor unloads or shuts down, holding tank pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnloader function:\u003c\/strong\u003e The 1\/8\" side port connects to the pressure switch unloader, venting head pressure at shutdown so the motor restarts without fighting full tank pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCTB Series Sizing Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTB3812\u003c\/strong\u003e — 3\/8\" x 1\/2\", $21.18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTB1212\u003c\/strong\u003e — 1\/2\" x 1\/2\", $20.33\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTB1234\u003c\/strong\u003e — 1\/2\" x 3\/4\", $29.65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTB3434\u003c\/strong\u003e — 3\/4\" x 3\/4\", $31.34\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTB1010\u003c\/strong\u003e — 1\" x 1\", $50.82\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTB114114\u003c\/strong\u003e — 1-1\/4\" x 1-1\/4\" (this listing, call for price)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTB112112\u003c\/strong\u003e — 1-1\/2\" x 1-1\/2\" (call for price)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSizing Guidance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse CTB114114 when your compressor head has a 1-1\/4\" NPT male discharge port and your tank bung is 1-1\/4\" NPT\u003c\/li\u003e\n\u003cli\u003eIf discharge is 1\" and tank is 1-1\/4\", or other asymmetric combination, call us — we can determine the right valve or adapter approach for your configuration\u003c\/li\u003e\n\u003cli\u003eFor 1-1\/2\" connections throughout, move to CTB112112\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy From Air Compressor Factory Direct?\u003c\/h3\u003e\n\u003cp\u003eWe stock Castair's full check valve line. Call with your compressor model and thread sizes and we'll confirm the correct part number before it ships.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e on qualifying orders to the lower 48\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree tech support\u003c\/strong\u003e — fitment verification by phone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull manufacturer warranty\u003c\/strong\u003e on all Castair products\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":53342533714133,"sku":"CTB114114","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/aircompressorfactorydirect.com\/products\/castair-ctb114114","provider":"Air Compressor Factory Direct","version":"1.0","type":"link"}