{"id":1311,"date":"2026-06-03T06:29:43","date_gmt":"2026-06-03T11:29:43","guid":{"rendered":"https:\/\/plumbing101.i234.me\/wordpress\/?p=1311"},"modified":"2026-05-30T04:43:20","modified_gmt":"2026-05-30T09:43:20","slug":"will-a-low-flow-shower-head-save-hot-water","status":"publish","type":"post","link":"https:\/\/plumbing101.i234.me\/wordpress\/will-a-low-flow-shower-head-save-hot-water\/","title":{"rendered":"Will A Low-Flow Shower Head Save Hot Water?"},"content":{"rendered":"<article>\n<h2>Will A Low-Flow Shower Head Save Hot Water?<\/h2>\n<p>Long showers can drain a water heater fast.<\/p>\n<p>This is very common in homes with teenagers.<\/p>\n<p>A 40-gallon tank may sound large.<\/p>\n<p>Yet it can run out during one long shower.<\/p>\n<p>This is even more true with an older shower.<\/p>\n<p>Many older showers have two handles.<\/p>\n<p>One handle controls hot water.<\/p>\n<p>The other handle controls cold water.<\/p>\n<p>Some homes are adjusted in a risky way.<\/p>\n<p>The hot side may be used almost alone.<\/p>\n<p>That can empty the tank much faster.<\/p>\n<p>A low-flow shower head can help.<\/p>\n<p>It limits how much water leaves the shower each minute.<\/p>\n<p>Less water used means less hot water used.<\/p>\n<p>The <a href=\"https:\/\/www.epa.gov\/watersense\/showerheads\" target=\"_blank\" rel=\"noopener\">EPA WaterSense program<\/a> says efficient showerheads use no more than 2.0 GPM.<\/p>\n<p>GPM means gallons per minute.<\/p>\n<p>A 1.5 GPM head uses 1.5 gallons per minute.<\/p>\n<p>A 1.25 GPM head uses even less water.<\/p>\n<p>For this home, 1.25 GPM may be the better first choice.<\/p>\n<p>It gives the water heater a better chance.<\/p>\n<p>It may also make long showers less wasteful.<\/p>\n<p>But it may not fully stop the problem.<\/p>\n<p>A teenager can still shower for a long time.<\/p>\n<p>Even low-flow heads use water every minute.<\/p>\n<p>A shower timer may also help.<\/p>\n<p>A shutoff button can help too.<\/p>\n<p>Some handheld shower heads include pause buttons.<\/p>\n<p>These can reduce waste during shaving or soaping.<\/p>\n<p>Be careful with very low flow heads.<\/p>\n<p>Some heads below 1.25 GPM may feel weak.<\/p>\n<p>They may also rinse poorly.<\/p>\n<p>That can make showers longer.<\/p>\n<p>So the savings may be smaller.<\/p>\n<h2>Question<\/h2>\n<p>Should I buy a 1.25 or 1.5 GPM shower head?<\/p>\n<h2>Answer<\/h2>\n<p><strong>Start with a 1.25 GPM shower head if saving hot water is the main goal.<\/strong><\/p>\n<p><strong>Choose 1.5 GPM if comfort matters more than maximum savings.<\/strong><\/p>\n<p>A 1.25 GPM head is often a good balance.<\/p>\n<p>It saves more water than 1.5 GPM.<\/p>\n<p>It should still work better than ultra-low heads.<\/p>\n<p>Also, check the shower valve setup.<\/p>\n<p>An old two-handle shower may lack scald protection.<\/p>\n<p>A modern pressure-balanced valve is safer.<\/p>\n<p>The <a href=\"https:\/\/www.energy.gov\/energysaver\/water-heating\" target=\"_blank\" rel=\"noopener\">U.S. Department of Energy<\/a> has helpful water heating tips.<\/p>\n<p>For safety, ask a plumber about valve upgrades.<\/p>\n<p>This is important in homes with children.<\/p>\n<p>A low-flow head is a simple first step.<\/p>\n<p>It is cheap and easy to test.<\/p>\n<p>But the best fix may include habits, too.<\/p>\n<p>Set a shower time limit.<\/p>\n<p>Use a timer outside the bathroom.<\/p>\n<p>Then install the low-flow head.<\/p>\n<p>You should see a longer hot water life.<\/p>\n<p>You may also lower water and energy use.<\/p>\n<p>I&#8217;m Chris Mayer, writing for <a href=\"https:\/\/plumbing101.i234.me\">Plumbing 101<\/a>.<\/p>\n<figure id=\"attachment_1831\" aria-describedby=\"caption-attachment-1831\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1831\" src=\"https:\/\/plumbing101.i234.me\/wordpress\/wp-content\/uploads\/2026\/05\/Will-A-Low-Flow-Shower-Head-Save-Hot-Water-300x200.png\" alt=\"Will A Low-Flow Shower Head Save Hot Water?\" width=\"300\" height=\"200\" srcset=\"https:\/\/plumbing101.i234.me\/wordpress\/wp-content\/uploads\/2026\/05\/Will-A-Low-Flow-Shower-Head-Save-Hot-Water-300x200.png 300w, https:\/\/plumbing101.i234.me\/wordpress\/wp-content\/uploads\/2026\/05\/Will-A-Low-Flow-Shower-Head-Save-Hot-Water-1024x683.png 1024w, https:\/\/plumbing101.i234.me\/wordpress\/wp-content\/uploads\/2026\/05\/Will-A-Low-Flow-Shower-Head-Save-Hot-Water-768x512.png 768w, https:\/\/plumbing101.i234.me\/wordpress\/wp-content\/uploads\/2026\/05\/Will-A-Low-Flow-Shower-Head-Save-Hot-Water.png 1536w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1831\" class=\"wp-caption-text\">Will A Low-Flow Shower Head Save Hot Water?<\/figcaption><\/figure>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Will A Low-Flow Shower Head Save Hot Water? Long showers can drain a water heater fast. This is very common in homes with teenagers. A 40-gallon tank may sound large. Yet it can run out during one long shower. This is even more true with an older shower. Many older showers have two handles. One&hellip; <a class=\"more-link\" href=\"https:\/\/plumbing101.i234.me\/wordpress\/will-a-low-flow-shower-head-save-hot-water\/\">Continue reading <span class=\"screen-reader-text\">Will A Low-Flow Shower Head Save Hot Water?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1831,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscp_schedule_draft_date":"","_wpscp_schedule_republish_date":"","_wpscppro_advance_schedule":false,"_wpscppro_advance_schedule_date":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[85],"tags":[1648,1649,1651,1294,1781,243,242,1647,1782,1653,303,1780,1650,98,247,1652,233,37],"class_list":["post-1311","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-water-heaters-softeners","tag-1-25-gpm-shower-head","tag-1-5-gpm-shower-head","tag-40-gallon-water-heater","tag-amp","tag-head","tag-heaters","tag-hot","tag-low-flow-shower-head","tag-lowflow","tag-old-shower-valve","tag-plumbing-tips","tag-save","tag-save-hot-water","tag-shower","tag-softeners","tag-teenage-long-showers","tag-water","tag-will","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/posts\/1311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/comments?post=1311"}],"version-history":[{"count":1,"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/posts\/1311\/revisions"}],"predecessor-version":[{"id":1832,"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/posts\/1311\/revisions\/1832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/media\/1831"}],"wp:attachment":[{"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/media?parent=1311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/categories?post=1311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plumbing101.i234.me\/wordpress\/wp-json\/wp\/v2\/tags?post=1311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}