{"title":"AquaFlow","description":"\u003cp\u003eAquaFlow indirect fired water heaters are made by Aventus Hydronics. The tanks use an AISI 444 stainless steel shell with a 316L stainless steel heat exchanger coil, need no sacrificial anode, and have a dedicated recirculation connection and 2\" rigid polyurethane foam insulation. The standard range runs from 30 to 119 gallons.\u003c\/p\u003e\u003cp\u003eAn indirect water heater is heated by a boiler or another hydronic heat source. Size it by the first hour rating you need and check that the boiler can supply the required output and flow rate. Tanks of 80 gallons and up have side connections; smaller models connect at the top.\u003c\/p\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/water-makers\"\u003eIndirect Water Heaters\u003c\/a\u003e, \u003ca href=\"\/collections\/storage-tanks\"\u003eStorage Tanks\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eSix sizes are listed: \u003ca href=\"\/products\/aquaflow-af-30-30-gallon-indirect-fired-water-heater-stainless-steel\"\u003eAF-30\u003c\/a\u003e, \u003ca href=\"\/products\/aquaflow-af-40-40-gallon-indirect-fired-water-heater-stainless-steel\"\u003eAF-40\u003c\/a\u003e, \u003ca href=\"\/products\/aquaflow-af-50-50-gallon-indirect-fired-water-heater-stainless-steel\"\u003eAF-50\u003c\/a\u003e, \u003ca href=\"\/products\/aquaflow-af-65-65-gallon-indirect-fired-water-heater-stainless-steel\"\u003eAF-65\u003c\/a\u003e, \u003ca href=\"\/products\/aquaflow-af-80-80-gallon-indirect-fired-water-heater-stainless-steel\"\u003eAF-80\u003c\/a\u003e and the \u003ca href=\"\/products\/aquaflow-af-119-119-gallon-aquaflow-max-indirect-fired-water-heater-stainless-steel\"\u003eAF-119\u003c\/a\u003e. Each product page shows the maximum boiler input for that tank. Pair the tank with a \u003ca href=\"\/collections\/boilers\"\u003eboiler\u003c\/a\u003e that can supply that input, and pipe it as a priority zone where the boiler controls allow.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eDoes an AquaFlow tank need an anode rod?\u003c\/h3\u003e\u003cp\u003eNo. The tank shell is AISI 444 stainless steel and the coil is 316L stainless steel, so no sacrificial anode is needed.\u003c\/p\u003e\u003ch3\u003eWhat sizes does AquaFlow make?\u003c\/h3\u003e\u003cp\u003eThe range runs from 30 to 119 gallons: AF-30, AF-40, AF-50, AF-65, AF-80 and AF-119.\u003c\/p\u003e\u003ch3\u003eWhere are the connections?\u003c\/h3\u003e\u003cp\u003eTanks of 80 gallons and up have side connections. Smaller models connect at the top.\u003c\/p\u003e\u003ch3\u003eCan I use an AquaFlow tank for hot water recirculation?\u003c\/h3\u003e\u003cp\u003eYes. Each tank has a dedicated recirculation connection.\u003c\/p\u003e","products":[{"product_id":"aquaflow-af-119-119-gallon-aquaflow-max-indirect-fired-water-heater-stainless-steel","title":"AquaFlow AF-119 119 Gallon AquaFlow Max Indirect Fired Water Heater, Stainless Steel","description":"\u003cp\u003eAquaFlow AF-119 is a 119-gallon AquaFlow Max indirect fired water heater with a stainless steel tank and coil.\u003c\/p\u003e\u003cp\u003eEach tank has an AISI 444 stainless steel tank with a 316L stainless heat exchanger coil, all butt-welded construction, and full internal and external pickling and passivation. No sacrificial anode is required, there is a dedicated recirculation connection, and 2\" rigid polyurethane foam insulation keeps standby heat loss under half a degree per hour. The tanks are designed for use with boilers, solar and heat-recovery systems, and carry a residential lifetime warranty. This model is listed with a 420,000 BTU maximum input and a first hour rating of 721.\u003c\/p\u003e\u003cp\u003eAn indirect water heater is heated by a separate heat source, so before ordering confirm your boiler or other heat source can supply the required input, and check the drawings and submittal for connection locations and dimensions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e AquaFlow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AF-119\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 119 Gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Size:\u003c\/strong\u003e 119\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Indirect Fired Water Heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Material:\u003c\/strong\u003e Stainless Steel (AISI 444)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Exchanger Coil:\u003c\/strong\u003e 316L Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU Input Maximum:\u003c\/strong\u003e 420,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirst Hour Rating:\u003c\/strong\u003e 721\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold \u0026amp; Hot Connections:\u003c\/strong\u003e 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Connections:\u003c\/strong\u003e 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 2\" Rigid Polyurethane Foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Storage Tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792158585\/_MISCVENDORS\/AVNT-Indirect-Brochure-_Commercial-AF-Indirect.pdf\" target=\"_blank\" rel=\"noopener\"\u003eCommercial Brochure\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157615\/_MISCVENDORS\/AVNT-AF-Indirect-Drawings.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDrawings\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Engineering-Submittal-AF-Indirect.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSubmittal\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/storage-tanks\"\u003estorage tanks\u003c\/a\u003e.\u003c\/p\u003e","brand":"AquaFlow","offers":[{"title":"Default Title","offer_id":50497073152103,"sku":"AVNT-AF-119","price":4313.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/AVNT-Standard-Range.jpg?v=1792303047"},{"product_id":"aquaflow-af-30-30-gallon-indirect-fired-water-heater-stainless-steel","title":"AquaFlow AF-30 30 Gallon Indirect Fired Water Heater, Stainless Steel","description":"\u003cp\u003eAquaFlow AF-30 is a 30-gallon AquaFlow indirect fired water heater with a stainless steel tank and coil.\u003c\/p\u003e\u003cp\u003eEach tank has an AISI 444 stainless steel tank with a 316L stainless heat exchanger coil, all butt-welded construction, and full internal and external pickling and passivation. No sacrificial anode is required, there is a dedicated recirculation connection, and 2\" rigid polyurethane foam insulation keeps standby heat loss under half a degree per hour. The tanks are designed for use with boilers, solar and heat-recovery systems. The tank and heating coil carry a limited lifetime warranty (residential); commercial use is covered by a 6-year limited warranty, and parts by a 1-year limited warranty. This model is listed with a 100,000 BTU maximum input and a first hour rating of 177.\u003c\/p\u003e\u003cp\u003eAn indirect water heater is heated by a separate heat source, so before ordering confirm your boiler or other heat source can supply the required input, and check the drawings and submittal for connection locations and dimensions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e AquaFlow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AF-30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 30 Gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Size:\u003c\/strong\u003e 26\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Indirect Fired Water Heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Material:\u003c\/strong\u003e Stainless Steel (AISI 444)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Exchanger Coil:\u003c\/strong\u003e 316L Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU Input Maximum:\u003c\/strong\u003e 100,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirst Hour Rating:\u003c\/strong\u003e 177\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold \u0026amp; Hot Connections:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Connections:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 2\" Rigid Polyurethane Foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited lifetime residential; 6 years commercial; 1 year parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Storage Tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Aqua-Flow-Brochure-10142026.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157615\/_MISCVENDORS\/AVNT-AF-Indirect-Drawings.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDrawings\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Engineering-Submittal-AF-Indirect.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSubmittal\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/storage-tanks\"\u003estorage tanks\u003c\/a\u003e.\u003c\/p\u003e","brand":"AquaFlow","offers":[{"title":"Default Title","offer_id":50497073250407,"sku":"AVNT-AF-30","price":1750.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/AVNT-Standard-Range_fced0152-5256-471b-8026-c36050073818.jpg?v=1792303052"},{"product_id":"aquaflow-af-40-40-gallon-indirect-fired-water-heater-stainless-steel","title":"AquaFlow AF-40 40 Gallon Indirect Fired Water Heater, Stainless Steel","description":"\u003cp\u003eAquaFlow AF-40 is a 40-gallon AquaFlow indirect fired water heater with a stainless steel tank and coil.\u003c\/p\u003e\u003cp\u003eEach tank has an AISI 444 stainless steel tank with a 316L stainless heat exchanger coil, all butt-welded construction, and full internal and external pickling and passivation. No sacrificial anode is required, there is a dedicated recirculation connection, and 2\" rigid polyurethane foam insulation keeps standby heat loss under half a degree per hour. The tanks are designed for use with boilers, solar and heat-recovery systems. The tank and heating coil carry a limited lifetime warranty (residential); commercial use is covered by a 6-year limited warranty, and parts by a 1-year limited warranty. This model is listed with a 120,000 BTU maximum input and a first hour rating of 216.\u003c\/p\u003e\u003cp\u003eAn indirect water heater is heated by a separate heat source, so before ordering confirm your boiler or other heat source can supply the required input, and check the drawings and submittal for connection locations and dimensions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e AquaFlow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AF-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 40 Gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Size:\u003c\/strong\u003e 38.3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Indirect Fired Water Heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Material:\u003c\/strong\u003e Stainless Steel (AISI 444)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Exchanger Coil:\u003c\/strong\u003e 316L Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU Input Maximum:\u003c\/strong\u003e 120,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirst Hour Rating:\u003c\/strong\u003e 216\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold \u0026amp; Hot Connections:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Connections:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 2\" Rigid Polyurethane Foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited lifetime residential; 6 years commercial; 1 year parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Storage Tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Aqua-Flow-Brochure-10142026.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157615\/_MISCVENDORS\/AVNT-AF-Indirect-Drawings.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDrawings\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Engineering-Submittal-AF-Indirect.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSubmittal\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/storage-tanks\"\u003estorage tanks\u003c\/a\u003e.\u003c\/p\u003e","brand":"AquaFlow","offers":[{"title":"Default Title","offer_id":50497073283175,"sku":"AVNT-AF-40","price":1781.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/AVNT-Standard-Range_2693e5bb-c704-41cc-8119-430de212abd6.jpg?v=1792303052"},{"product_id":"aquaflow-af-50-50-gallon-indirect-fired-water-heater-stainless-steel","title":"AquaFlow AF-50 50 Gallon Indirect Fired Water Heater, Stainless Steel","description":"\u003cp\u003eAquaFlow AF-50 is a 50-gallon AquaFlow indirect fired water heater with a stainless steel tank and coil.\u003c\/p\u003e\u003cp\u003eEach tank has an AISI 444 stainless steel tank with a 316L stainless heat exchanger coil, all butt-welded construction, and full internal and external pickling and passivation. No sacrificial anode is required, there is a dedicated recirculation connection, and 2\" rigid polyurethane foam insulation keeps standby heat loss under half a degree per hour. The tanks are designed for use with boilers, solar and heat-recovery systems. The tank and heating coil carry a limited lifetime warranty (residential); commercial use is covered by a 6-year limited warranty, and parts by a 1-year limited warranty. This model is listed with a 140,000 BTU maximum input and a first hour rating of 259.\u003c\/p\u003e\u003cp\u003eAn indirect water heater is heated by a separate heat source, so before ordering confirm your boiler or other heat source can supply the required input, and check the drawings and submittal for connection locations and dimensions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e AquaFlow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AF-50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 50 Gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Size:\u003c\/strong\u003e 51\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Indirect Fired Water Heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Material:\u003c\/strong\u003e Stainless Steel (AISI 444)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Exchanger Coil:\u003c\/strong\u003e 316L Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU Input Maximum:\u003c\/strong\u003e 140,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirst Hour Rating:\u003c\/strong\u003e 259\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold \u0026amp; Hot Connections:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Connections:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 2\" Rigid Polyurethane Foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited lifetime residential; 6 years commercial; 1 year parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Storage Tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Aqua-Flow-Brochure-10142026.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157615\/_MISCVENDORS\/AVNT-AF-Indirect-Drawings.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDrawings\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Engineering-Submittal-AF-Indirect.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSubmittal\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/storage-tanks\"\u003estorage tanks\u003c\/a\u003e.\u003c\/p\u003e","brand":"AquaFlow","offers":[{"title":"Default Title","offer_id":50497073315943,"sku":"AVNT-AF-50","price":2062.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/AVNT-Standard-Range_a3be3912-5811-492f-8f89-4627b73622d8.jpg?v=1792303053"},{"product_id":"aquaflow-af-65-65-gallon-indirect-fired-water-heater-stainless-steel","title":"AquaFlow AF-65 65 Gallon Indirect Fired Water Heater, Stainless Steel","description":"\u003cp\u003eAquaFlow AF-65 is a 65-gallon AquaFlow indirect fired water heater with a stainless steel tank and coil.\u003c\/p\u003e\u003cp\u003eEach tank has an AISI 444 stainless steel tank with a 316L stainless heat exchanger coil, all butt-welded construction, and full internal and external pickling and passivation. No sacrificial anode is required, there is a dedicated recirculation connection, and 2\" rigid polyurethane foam insulation keeps standby heat loss under half a degree per hour. The tanks are designed for use with boilers, solar and heat-recovery systems, and carry a residential lifetime warranty. This model is listed with a 180,000 BTU maximum input and a first hour rating of 330.\u003c\/p\u003e\u003cp\u003eAn indirect water heater is heated by a separate heat source, so before ordering confirm your boiler or other heat source can supply the required input, and check the drawings and submittal for connection locations and dimensions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e AquaFlow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AF-65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 65 Gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Size:\u003c\/strong\u003e 63.9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Indirect Fired Water Heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Material:\u003c\/strong\u003e Stainless Steel (AISI 444)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Exchanger Coil:\u003c\/strong\u003e 316L Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU Input Maximum:\u003c\/strong\u003e 180,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirst Hour Rating:\u003c\/strong\u003e 330\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold \u0026amp; Hot Connections:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Connections:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 2\" Rigid Polyurethane Foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Storage Tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Aqua-Flow-Brochure-10142026.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157615\/_MISCVENDORS\/AVNT-AF-Indirect-Drawings.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDrawings\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Engineering-Submittal-AF-Indirect.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSubmittal\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/storage-tanks\"\u003estorage tanks\u003c\/a\u003e.\u003c\/p\u003e","brand":"AquaFlow","offers":[{"title":"Default Title","offer_id":50497073381479,"sku":"AVNT-AF-65","price":2621.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/AVNT-Standard-Range_6674e668-6511-4674-8ce3-91563edae100.jpg?v=1792303054"},{"product_id":"aquaflow-af-80-80-gallon-indirect-fired-water-heater-stainless-steel","title":"AquaFlow AF-80 80 Gallon Indirect Fired Water Heater, Stainless Steel","description":"\u003cp\u003eAquaFlow AF-80 is a 80-gallon AquaFlow indirect fired water heater with a stainless steel tank and coil.\u003c\/p\u003e\u003cp\u003eEach tank has an AISI 444 stainless steel tank with a 316L stainless heat exchanger coil, all butt-welded construction, and full internal and external pickling and passivation. No sacrificial anode is required, there is a dedicated recirculation connection, and 2\" rigid polyurethane foam insulation keeps standby heat loss under half a degree per hour. The tanks are designed for use with boilers, solar and heat-recovery systems, and carry a residential lifetime warranty. This model is listed with a 200,000 BTU maximum input and a first hour rating of 380.\u003c\/p\u003e\u003cp\u003eAn indirect water heater is heated by a separate heat source, so before ordering confirm your boiler or other heat source can supply the required input, and check the drawings and submittal for connection locations and dimensions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e AquaFlow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AF-80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 80 Gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Size:\u003c\/strong\u003e 77.4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Indirect Fired Water Heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Material:\u003c\/strong\u003e Stainless Steel (AISI 444)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Exchanger Coil:\u003c\/strong\u003e 316L Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU Input Maximum:\u003c\/strong\u003e 200,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirst Hour Rating:\u003c\/strong\u003e 380\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold \u0026amp; Hot Connections:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Connections:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 2\" Rigid Polyurethane Foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Storage Tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Aqua-Flow-Brochure-10142026.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157615\/_MISCVENDORS\/AVNT-AF-Indirect-Drawings.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDrawings\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1792157616\/_MISCVENDORS\/AVNT-Engineering-Submittal-AF-Indirect.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSubmittal\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/storage-tanks\"\u003estorage tanks\u003c\/a\u003e.\u003c\/p\u003e","brand":"AquaFlow","offers":[{"title":"Default Title","offer_id":50497073578087,"sku":"AVNT-AF-80","price":3146.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/AVNT-Standard-Range_aa16c994-21f5-432f-bb2e-83e86798a4b2.jpg?v=1792303058"}],"url":"https:\/\/www.thehousesupplier.com\/collections\/aquaflow.oembed","provider":"The House Supplier","version":"1.0","type":"link"}