{"title":"De plein air","description":"\u003cp\u003eGet instant, on-demand hot water with our \u003cstrong\u003ePropane Tankless Water Heaters\u003c\/strong\u003e. Perfect for indoor and outdoor use, these compact units deliver \u003cstrong\u003eenergy-efficient performance\u003c\/strong\u003e and stable temperatures for showers, kitchens, and simultaneous use. Safe, reliable, and space-saving — ideal for any home or cabin.\u003c\/p\u003e\n\u003ch2\u003eIndoor vs Outdoor Propane Tankless Water Heaters\u003c\/h2\u003e\n\u003cp\u003eCompare our \u003ca href=\"collections\/indoor-tankless-water-heaters\" title=\"indoor-tankless-water-heaters\"\u003eindoor propane tankless water heaters\u003c\/a\u003e and \u003ca href=\"\/fr\/collections\/outdoor-tankless-water-heaters\" title=\"outdoor-tankless-water-heaters\"\u003eoutdoor propane tankless water heaters\u003c\/a\u003e to find the best solution for your space. Explore our full \u003ca href=\"collections\/all\" title=\"all products\"\u003e all products \u003c\/a\u003e collection for your ideal propane unit.\u003c\/p\u003e","products":[{"product_id":"propane-tankless-water-heater-outdoor-5-26gpm-20l-outdoor-instant-hot-propane-gas-water-heater-with-fahrenheit-digital-display-multi-protection-1","title":"Outdoor Propane Tankless Water Heater 20L (5.26 GPM) for Shower \u0026 Bathroom Use, Instant Hot Water System","description":"\u003cp\u003e✔ High-Performance Hot Water Flow (5.26 GPM \/ 20L)\u003cbr\u003e✔ Propane Powered – Easy Digital Temperature Control\u003cbr\u003e✔ Ideal for Outdoor Projects, Cabins \u0026amp; Continuous Use\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47391220007168,"sku":"B0F2DJ675Y","price":439.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0F2DJ675Y.jpg?v=1765005981"},{"product_id":"natural-gas-tankless-water-heater-5-26gpm-20l-outdoor-instant-hot-natural-gas-water-heater-with-fahrenheit-digital-display-multi-protection-1","title":"20L Outdoor Natural Gas Tankless Water Heater, 5.26 GPM Instant Hot Water for Shower \u0026 Bathroom","description":"\u003cp\u003e✔ Maximum Flow Hot Water Performance (5.26 GPM \/ 20L)\u003cbr\u003e✔ Natural Gas Powered – Easy Digital Temperature Control\u003cbr\u003e✔ Ideal for Outdoor Projects, Cabins \u0026amp; High Water Demand Use\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47391239897344,"sku":"B0F2HM1B96","price":439.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0F2HM1B96.jpg?v=1765005816"},{"product_id":"propane-tankless-water-heater-4-74gpm-18l-indoor-constant-propane-water-heater-instant-hot-propane-gas-water-heater-with-multi-protection-1","title":"Natural Gas Tankless Water Heater Indoor 16L 4.21 GPM, Instant Hot Water, Easy Installation","description":"\u003cp\u003e✔ Instant \u0026amp; Reliable Hot Water (4.21 GPM \/ 16L)\u003cbr\u003e✔ Natural Gas Powered – Simple Installation Design\u003cbr\u003e✔ Ideal for Indoor Homes \u0026amp; Quick Setup Replacement\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47391389155584,"sku":"B0DP9R55P4","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0DP9R55P4.jpg?v=1765006321"},{"product_id":"propane-tankless-water-heater-4-21gpm-16l-indoor-constant-propane-water-heater-instant-hot-propane-gas-water-heater-with-multi-protection","title":"Propane Tankless Water Heater Indoor 4.21 GPM 16L, On-Demand Hot Water, Energy Efficient","description":"\u003cp\u003e✔ Smart On-Demand Heating (4.21 GPM \/ 16L)\u003cbr\u003e✔ Propane Powered – Lower Energy Consumption\u003cbr\u003e✔ Ideal for Indoor Homes \u0026amp; Efficient Everyday Use\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47391800951040,"sku":"B0DP9P3QCD","price":235.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0DP9P3QCD.jpg?v=1765006394"},{"product_id":"propane-tankless-water-heater-4-21gpm-16l-indoor-constant-propane-water-heater-instant-hot-propane-gas-water-heater-with-multi-protection-1","title":"Propane Tankless Water Heater 4.21GPM 16L Indoor, Constant Temperature, Instant Hot Water","description":"\u003cp\u003e✔ Consistent Hot Water Output (4.21 GPM \/ 16L)\u003cbr\u003e✔ Propane Powered – Stable Temperature Performance\u003cbr\u003e✔ Ideal for Indoor Bathrooms \u0026amp; Daily Use Comfort\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47391867109632,"sku":"B0FCLKM8Z3","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0FCLKM8Z3.jpg?v=1765006435"},{"product_id":"tankless-water-heater-propane-4-21gpm-16l-indoor-constant-propane-water-heater-instant-hot-propane-gas-water-heater-with-multi-protection","title":"Propane Tankless Water Heater Indoor – 4.21 GPM (16 L\/min), Instant Hot Water, Safe, Energy Efficient \u0026 Easy to Install","description":"\u003cp\u003eEasy Setup, Reliable Performance — Hassle-Free Hot Water for Everyday Use\u003c\/p\u003e\n\u003cp\u003eEnjoy dependable on-demand hot water with this 4.21 GPM (16 L\/min) Indoor Propane Tankless Water Heater, designed for simple installation and consistent daily performance. Perfect for homes that want efficient hot water without complicated setup.\u003c\/p\u003e\n\u003cp\u003e✔ Quick \u0026amp; Easy Installation – Designed for straightforward indoor setup, saving time and effort  \u003cbr\u003e✔ Reliable Daily Performance – 4.21 GPM output supports showers, kitchens, and everyday household use  \u003cbr\u003e✔ Instant On-Demand Heating – Provides continuous hot water without waiting or running out  \u003cbr\u003e✔ Energy Efficient Operation – Heats water only when needed to help reduce energy costs  \u003cbr\u003e✔ Built-In Safety Protection – Includes overheat protection, flame failure device, and anti-dry burning system  \u003cbr\u003e✔ Compact Space-Saving Design – Wall-mounted unit fits apartments and small homes  \u003cbr\u003e✔ Fast U.S. Shipping – Delivered in 3–5 business days  \u003c\/p\u003e\n\u003cp\u003ePerfect for homeowners and apartments looking for an easy-to-install, efficient, and reliable tankless water heating solution.\u003c\/p\u003e\n\u003cp\u003eOrder now and enjoy simple, stress-free hot water every day.\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47391950864640,"sku":"B0FCLBJ6JH","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0FCLBJ6JH.jpg?v=1765006731"},{"product_id":"tankless-water-heater-propane-4-21gpm-16l-indoor-instant-hot-water-heater-with-digital-fahrenheit-display-multi-protection-constant-temperature-for-home-apartment","title":"Propane Indoor Tankless Heater 4.21GPM 16L, Digital Temp Display, Stable Hot Water","description":"\u003cp\u003e✔ Smooth \u0026amp; Reliable Hot Water (4.21 GPM \/ 16L)\u003cbr\u003e✔ Propane Powered – Easy Digital Temperature Control\u003cbr\u003e✔ Ideal for Indoor Bathrooms \u0026amp; Everyday Comfort\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47399131808000,"sku":"B0FP2RRQ3K","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0FP2RRQ3K_ec6c05a7-376e-4222-8d81-9dce1c3ccd65.png?v=1765257011"},{"product_id":"tankless-water-heater-propane-4-21gpm-16l-indoor-instant-hot-water-heater-with-digital-fahrenheit-display-multi-protection-constant-temperature-for-home-apartment-copy","title":"Tankless Water Heater Propane 4.74 GPM 18L Indoor, Digital Display, Constant Temperature","description":"\u003cp\u003e✔ Smooth \u0026amp; Consistent Hot Water (4.74 GPM \/ 18L)\u003cbr\u003e✔ Propane Powered – Precise Digital Temperature Control\u003cbr\u003e✔ Ideal for Indoor Homes \u0026amp; Stable Shower Comfort\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47399226605824,"sku":"B0FP2QKN95","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0FP2QKN95.jpg?v=1765007187"},{"product_id":"tankless-water-heater-natural-gas-4-21-gpm-16l-indoor-instant-hot-water-heater-with-digital-fahrenheit-display-multi-protection-constant-temperature-for-home-apartment","title":"Indoor Propane Tankless Water Heater – 16 L\/min (4.2 GPM), On-Demand Hot Water, Safe, Efficient \u0026 Easy to Install","description":"\u003cp\u003e✔ Continuous Hot Water Flow (4.2 GPM \/ 16L)\u003cbr\u003e✔ Propane Powered – Efficient \u0026amp; Easy to Install\u003cbr\u003e✔ Ideal for Indoor Use \u0026amp; Everyday Household Needs\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47405811237120,"sku":"B0FWRPGYPJ","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/B0FWRPGYPJ_66e5aaac-c79e-4587-89c3-bcf71ee0781b.jpg?v=1765009823"},{"product_id":"pnpane-tankless-water-heater-474gpm-tblindoor-carstant-prapane-water-heater-lnstant-hopooene-gas-water-heater-with-mut-otectlon","title":"Propane Tankless Water Heater, 4.74GPM 18L Indoor,Tankless \/ Instant \/ On-demand,Instant Hot Propane Gas water heater with Multi-Protection","description":"\u003cp\u003e✔ Endless Hot Water Supply (4.74 GPM \/ 18L)\u003cbr\u003e✔ Propane Powered – Instant On-Demand Heating\u003cbr\u003e✔ Ideal for Indoor Home Use \u0026amp; Whole House Shower\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":47428412735744,"sku":"B0FCLWGPJB","price":275.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/files\/71F8e2Sko-L._AC_SL1500.webp?v=1782107197"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/4437\/1968\/collections\/Camping.webp?v=1773026126","url":"https:\/\/velpax.com\/fr\/collections\/propane-tankless-water-heaters.oembed","provider":"VELPAX","version":"1.0","type":"link"}