{"product_id":"micro-air-pump-relay-boards-marine-hvac-seawater-chilled-water-pump-control","title":"Micro-Air Pump Relay Boards – Marine HVAC Seawater \/ Chilled Water Pump Control","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMicro-Air Pump Relay Board (PRP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows multiple marine HVAC cabin controls or chiller controls to operate a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecommon seawater pump\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecommon chilled-water loop pump\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e from a single relay control system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe PRP uses separate, fully isolated trigger inputs and supports both \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e115 VAC and 230 VAC systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it compatible with a wide range of marine HVAC installations, including legacy OEM systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Micro-Air\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pump Relay Board (PRP)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Marine HVAC Pump Control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePump Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Seawater Pumps \u0026amp; Chilled-Water Loop Pumps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTrigger Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 115 VAC \/ 60 Hz or 230 VAC \/ 50–60 Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePump Supply Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 115 VAC or 230 VAC \/ 50–60 Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIsolated Trigger Inputs:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDual-Voltage Operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCabin Control Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eChiller Control Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLegacy OEM Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReplacement For:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Select Legacy Cruisair® Pump Relay Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAvailable Input Configurations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2-Station or 6-Station\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEnclosed Versions Available:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCommon Pump Control for Multiple HVAC Systems\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Pump Relay Board allows several individual HVAC controls to call for operation of a shared seawater or chilled-water circulation pump.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach trigger input is electrically isolated, allowing multiple cabin or chiller controls to safely activate the common pump without directly connecting the individual control circuits together.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAvailable Configurations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSUB-111-X1W-BL – 2-Station Board Only\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSupports up to two independent pump trigger inputs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSUB-111-X2W-BL – 6-Station Board Only\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSupports up to six independent pump trigger inputs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMicro-Air also offers both the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-station and 6-station Pump Relay Boards installed in metal electrical enclosures\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for applications requiring a complete enclosed assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDual-Voltage Marine HVAC Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe PRP accepts either 115 VAC or 230 VAC trigger signals. The pump power source and output circuit are also isolated from the trigger circuits and may operate at either 115 VAC or 230 VAC.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis allows one relay-board design to support a broad range of marine HVAC electrical configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLegacy Cruisair Replacement\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMicro-Air Pump Relay Boards are compatible with current cabin and chiller controls as well as many \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elegacy OEM systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and are designed to replace compatible legacy Cruisair pump relay assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Compatibility Information\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBefore ordering, verify the number of HVAC controls that need to operate the common pump, system voltage, pump voltage, and whether your installation requires a board-only or enclosed configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease contact us with your existing relay board information, HVAC system model, voltage, and photos if you need assistance selecting the correct Pump Relay Board.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Micro-Air","offers":[{"title":"2-Station Board Only (-X1W-BL)","offer_id":67626877157485,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"6-Station Board Only (-X2W-BL)","offer_id":67626877190253,"sku":null,"price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/PRP_Board_2-station_blue_1024x1024_2x_da4d159b-73a8-4847-9db2-f517f8bc2563.webp?v=1791074175","url":"https:\/\/willardshvacsupply.com\/products\/micro-air-pump-relay-boards-marine-hvac-seawater-chilled-water-pump-control","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}