Skip to content

Enjoy even greater savings with our exclusive discount code: SAVE5. Simply apply it at checkout to receive an extra 5% off your order!

  • Home
  • Ecosmart Parts
  • Eemax Parts
  • Optimal Tankless Water Heater
  • Ecosmart Tankless Water Heaters
  • Blog Posts
  • Contact us
Log in

Country/region

  • Canada CAD $
  • United Kingdom GBP £
  • United States USD $
  • Afghanistan AFN ؋
  • Åland Islands EUR €
  • Albania ALL L
  • Algeria DZD د.ج
  • Andorra EUR €
  • Angola USD $
  • Anguilla XCD $
  • Antigua & Barbuda XCD $
  • Argentina USD $
  • Armenia AMD դր.
  • Aruba AWG ƒ
  • Ascension Island SHP £
  • Australia AUD $
  • Austria EUR €
  • Azerbaijan AZN ₼
  • Bahamas BSD $
  • Bahrain USD $
  • Bangladesh BDT ৳
  • Barbados BBD $
  • Belarus USD $
  • Belgium EUR €
  • Belize BZD $
  • Benin XOF Fr
  • Bermuda USD $
  • Bhutan USD $
  • Bolivia BOB Bs.
  • Bosnia & Herzegovina BAM КМ
  • Botswana BWP P
  • Brazil USD $
  • British Indian Ocean Territory USD $
  • British Virgin Islands USD $
  • Brunei BND $
  • Bulgaria BGN лв.
  • Burkina Faso XOF Fr
  • Burundi BIF Fr
  • Cambodia KHR ៛
  • Cameroon XAF CFA
  • Canada CAD $
  • Cape Verde CVE $
  • Caribbean Netherlands USD $
  • Cayman Islands KYD $
  • Central African Republic XAF CFA
  • Chad XAF CFA
  • Chile USD $
  • China CNY ¥
  • Christmas Island AUD $
  • Cocos (Keeling) Islands AUD $
  • Colombia USD $
  • Comoros KMF Fr
  • Congo - Brazzaville XAF CFA
  • Congo - Kinshasa CDF Fr
  • Cook Islands NZD $
  • Costa Rica CRC ₡
  • Côte d’Ivoire XOF Fr
  • Croatia EUR €
  • Curaçao ANG ƒ
  • Cyprus EUR €
  • Czechia CZK Kč
  • Denmark DKK kr.
  • Djibouti DJF Fdj
  • Dominica XCD $
  • Dominican Republic DOP $
  • Ecuador USD $
  • Egypt EGP ج.م
  • El Salvador USD $
  • Equatorial Guinea XAF CFA
  • Eritrea USD $
  • Estonia EUR €
  • Eswatini USD $
  • Ethiopia ETB Br
  • Falkland Islands FKP £
  • Faroe Islands DKK kr.
  • Fiji FJD $
  • Finland EUR €
  • France EUR €
  • French Guiana EUR €
  • French Polynesia XPF Fr
  • French Southern Territories EUR €
  • Gabon XOF Fr
  • Gambia GMD D
  • Georgia USD $
  • Germany EUR €
  • Ghana USD $
  • Gibraltar GBP £
  • Greece EUR €
  • Greenland DKK kr.
  • Grenada XCD $
  • Guadeloupe EUR €
  • Guatemala GTQ Q
  • Guernsey GBP £
  • Guinea GNF Fr
  • Guinea-Bissau XOF Fr
  • Guyana GYD $
  • Haiti USD $
  • Honduras HNL L
  • Hong Kong SAR HKD $
  • Hungary HUF Ft
  • Iceland ISK kr
  • India INR ₹
  • Indonesia IDR Rp
  • Iraq USD $
  • Ireland EUR €
  • Isle of Man GBP £
  • Israel ILS ₪
  • Italy EUR €
  • Jamaica JMD $
  • Japan JPY ¥
  • Jersey USD $
  • Jordan USD $
  • Kazakhstan KZT ₸
  • Kenya KES KSh
  • Kiribati USD $
  • Kosovo EUR €
  • Kuwait USD $
  • Kyrgyzstan KGS som
  • Laos LAK ₭
  • Latvia EUR €
  • Lebanon LBP ل.ل
  • Lesotho USD $
  • Liberia USD $
  • Libya USD $
  • Liechtenstein CHF CHF
  • Lithuania EUR €
  • Luxembourg EUR €
  • Macao SAR MOP P
  • Madagascar USD $
  • Malawi MWK MK
  • Malaysia MYR RM
  • Maldives MVR MVR
  • Mali XOF Fr
  • Malta EUR €
  • Martinique EUR €
  • Mauritania USD $
  • Mauritius MUR ₨
  • Mayotte EUR €
  • Mexico USD $
  • Moldova MDL L
  • Monaco EUR €
  • Mongolia MNT ₮
  • Montenegro EUR €
  • Montserrat XCD $
  • Morocco MAD د.م.
  • Mozambique USD $
  • Myanmar (Burma) MMK K
  • Namibia USD $
  • Nauru AUD $
  • Nepal NPR Rs.
  • Netherlands EUR €
  • New Caledonia XPF Fr
  • New Zealand NZD $
  • Nicaragua NIO C$
  • Niger XOF Fr
  • Nigeria NGN ₦
  • Niue NZD $
  • Norfolk Island AUD $
  • North Macedonia MKD ден
  • Norway USD $
  • Oman USD $
  • Pakistan PKR ₨
  • Palestinian Territories ILS ₪
  • Panama USD $
  • Papua New Guinea PGK K
  • Paraguay PYG ₲
  • Peru PEN S/
  • Philippines PHP ₱
  • Pitcairn Islands NZD $
  • Poland PLN zł
  • Portugal EUR €
  • Qatar QAR ر.ق
  • Réunion EUR €
  • Romania RON Lei
  • Russia USD $
  • Rwanda RWF FRw
  • Samoa WST T
  • San Marino EUR €
  • São Tomé & Príncipe STD Db
  • Saudi Arabia SAR ر.س
  • Senegal XOF Fr
  • Serbia RSD РСД
  • Seychelles USD $
  • Sierra Leone SLL Le
  • Singapore SGD $
  • Sint Maarten ANG ƒ
  • Slovakia EUR €
  • Slovenia EUR €
  • Solomon Islands SBD $
  • Somalia USD $
  • South Africa USD $
  • South Georgia & South Sandwich Islands GBP £
  • South Korea KRW ₩
  • South Sudan USD $
  • Spain EUR €
  • Sri Lanka LKR ₨
  • St. Barthélemy EUR €
  • St. Helena SHP £
  • St. Kitts & Nevis XCD $
  • St. Lucia XCD $
  • St. Martin EUR €
  • St. Pierre & Miquelon EUR €
  • St. Vincent & Grenadines XCD $
  • Sudan USD $
  • Suriname USD $
  • Svalbard & Jan Mayen USD $
  • Sweden SEK kr
  • Switzerland CHF CHF
  • Taiwan TWD $
  • Tajikistan TJS ЅМ
  • Tanzania TZS Sh
  • Thailand THB ฿
  • Timor-Leste USD $
  • Togo XOF Fr
  • Tokelau NZD $
  • Tonga TOP T$
  • Trinidad & Tobago TTD $
  • Tristan da Cunha GBP £
  • Tunisia USD $
  • Türkiye USD $
  • Turkmenistan USD $
  • Turks & Caicos Islands USD $
  • Tuvalu AUD $
  • U.S. Outlying Islands USD $
  • Uganda UGX USh
  • Ukraine UAH ₴
  • United Arab Emirates AED د.إ
  • United Kingdom GBP £
  • United States USD $
  • Uruguay UYU $U
  • Uzbekistan UZS so'm
  • Vanuatu VUV Vt
  • Vatican City EUR €
  • Venezuela USD $
  • Vietnam VND ₫
  • Wallis & Futuna XPF Fr
  • Western Sahara MAD د.م.
  • Yemen YER ﷼
  • Zambia USD $
  • Zimbabwe USD $
    Smart Parts Solutions
    • Home
    • Ecosmart Parts
    • Eemax Parts
    • Optimal Tankless Water Heater
    • Ecosmart Tankless Water Heaters
    • Blog Posts
    • Contact us
    Log in Cart

    Item added to your cart

    View cart

    Welcome, for EXPERT troubleshooting or parts assistance, click the blue chat bubble to talk with a live agent or call (754)444-1735!

    Filter:

    Availability
    0 selected
    Reset
    Availability
    Product type
    0 selected
    Reset
    Product type
    Brand
    0 selected
    Reset
    Brand
    More filters
    0 selected
    Reset
    More filters
    Remove all

    2 products

    Filter and sort Filter

    Filter and sort

    Filter

    2 products

    Availability
    Clear
    Product type
    Clear
    Brand
    Clear
    More filters
    Clear
    Remove all
    Remove all

    2 products

    • IFR 3-4 Inline Flow Restrictor 3/4'' - Smart Parts Solutions

      IFR 3-4 Inline Flow Restrictor 3/4''

      Sale

      IFR 3-4 Inline Flow Restrictor 3/4''

      Regular price $29.99 USD
      Regular price $59.95 USD Sale price $29.99 USD
      Unit price /  per 
      Sale
    • IFR 1-2 Inline Flow Restrictor 1/2'' - Smart Parts Solutions

      IFR 1-2 Inline Flow Restrictor 1/2''

      Sale

      IFR 1-2 Inline Flow Restrictor 1/2''

      Regular price $24.99 USD
      Regular price $27.87 USD Sale price $24.99 USD
      Unit price /  per 
      Sale

    Get To Know Us

    • Search
    • About Us
    • Contact us
    • Refund Policy
    • Blog Post

    Blog & Troubleshooting

    Explore our insights: Dive into helpful blogs and expert troubleshooting guides for seamless solutions.

    Hours of Operations

    Monday-Friday | 8am-10pmEST

    Saturday | 8am-5pmEST

    Sundays | Closed

    Live chat agents everyday!

    Subscribe to our emails

    Country/region

    • Canada CAD $
    • United Kingdom GBP £
    • United States USD $
    • Afghanistan AFN ؋
    • Åland Islands EUR €
    • Albania ALL L
    • Algeria DZD د.ج
    • Andorra EUR €
    • Angola USD $
    • Anguilla XCD $
    • Antigua & Barbuda XCD $
    • Argentina USD $
    • Armenia AMD դր.
    • Aruba AWG ƒ
    • Ascension Island SHP £
    • Australia AUD $
    • Austria EUR €
    • Azerbaijan AZN ₼
    • Bahamas BSD $
    • Bahrain USD $
    • Bangladesh BDT ৳
    • Barbados BBD $
    • Belarus USD $
    • Belgium EUR €
    • Belize BZD $
    • Benin XOF Fr
    • Bermuda USD $
    • Bhutan USD $
    • Bolivia BOB Bs.
    • Bosnia & Herzegovina BAM КМ
    • Botswana BWP P
    • Brazil USD $
    • British Indian Ocean Territory USD $
    • British Virgin Islands USD $
    • Brunei BND $
    • Bulgaria BGN лв.
    • Burkina Faso XOF Fr
    • Burundi BIF Fr
    • Cambodia KHR ៛
    • Cameroon XAF CFA
    • Canada CAD $
    • Cape Verde CVE $
    • Caribbean Netherlands USD $
    • Cayman Islands KYD $
    • Central African Republic XAF CFA
    • Chad XAF CFA
    • Chile USD $
    • China CNY ¥
    • Christmas Island AUD $
    • Cocos (Keeling) Islands AUD $
    • Colombia USD $
    • Comoros KMF Fr
    • Congo - Brazzaville XAF CFA
    • Congo - Kinshasa CDF Fr
    • Cook Islands NZD $
    • Costa Rica CRC ₡
    • Côte d’Ivoire XOF Fr
    • Croatia EUR €
    • Curaçao ANG ƒ
    • Cyprus EUR €
    • Czechia CZK Kč
    • Denmark DKK kr.
    • Djibouti DJF Fdj
    • Dominica XCD $
    • Dominican Republic DOP $
    • Ecuador USD $
    • Egypt EGP ج.م
    • El Salvador USD $
    • Equatorial Guinea XAF CFA
    • Eritrea USD $
    • Estonia EUR €
    • Eswatini USD $
    • Ethiopia ETB Br
    • Falkland Islands FKP £
    • Faroe Islands DKK kr.
    • Fiji FJD $
    • Finland EUR €
    • France EUR €
    • French Guiana EUR €
    • French Polynesia XPF Fr
    • French Southern Territories EUR €
    • Gabon XOF Fr
    • Gambia GMD D
    • Georgia USD $
    • Germany EUR €
    • Ghana USD $
    • Gibraltar GBP £
    • Greece EUR €
    • Greenland DKK kr.
    • Grenada XCD $
    • Guadeloupe EUR €
    • Guatemala GTQ Q
    • Guernsey GBP £
    • Guinea GNF Fr
    • Guinea-Bissau XOF Fr
    • Guyana GYD $
    • Haiti USD $
    • Honduras HNL L
    • Hong Kong SAR HKD $
    • Hungary HUF Ft
    • Iceland ISK kr
    • India INR ₹
    • Indonesia IDR Rp
    • Iraq USD $
    • Ireland EUR €
    • Isle of Man GBP £
    • Israel ILS ₪
    • Italy EUR €
    • Jamaica JMD $
    • Japan JPY ¥
    • Jersey USD $
    • Jordan USD $
    • Kazakhstan KZT ₸
    • Kenya KES KSh
    • Kiribati USD $
    • Kosovo EUR €
    • Kuwait USD $
    • Kyrgyzstan KGS som
    • Laos LAK ₭
    • Latvia EUR €
    • Lebanon LBP ل.ل
    • Lesotho USD $
    • Liberia USD $
    • Libya USD $
    • Liechtenstein CHF CHF
    • Lithuania EUR €
    • Luxembourg EUR €
    • Macao SAR MOP P
    • Madagascar USD $
    • Malawi MWK MK
    • Malaysia MYR RM
    • Maldives MVR MVR
    • Mali XOF Fr
    • Malta EUR €
    • Martinique EUR €
    • Mauritania USD $
    • Mauritius MUR ₨
    • Mayotte EUR €
    • Mexico USD $
    • Moldova MDL L
    • Monaco EUR €
    • Mongolia MNT ₮
    • Montenegro EUR €
    • Montserrat XCD $
    • Morocco MAD د.م.
    • Mozambique USD $
    • Myanmar (Burma) MMK K
    • Namibia USD $
    • Nauru AUD $
    • Nepal NPR Rs.
    • Netherlands EUR €
    • New Caledonia XPF Fr
    • New Zealand NZD $
    • Nicaragua NIO C$
    • Niger XOF Fr
    • Nigeria NGN ₦
    • Niue NZD $
    • Norfolk Island AUD $
    • North Macedonia MKD ден
    • Norway USD $
    • Oman USD $
    • Pakistan PKR ₨
    • Palestinian Territories ILS ₪
    • Panama USD $
    • Papua New Guinea PGK K
    • Paraguay PYG ₲
    • Peru PEN S/
    • Philippines PHP ₱
    • Pitcairn Islands NZD $
    • Poland PLN zł
    • Portugal EUR €
    • Qatar QAR ر.ق
    • Réunion EUR €
    • Romania RON Lei
    • Russia USD $
    • Rwanda RWF FRw
    • Samoa WST T
    • San Marino EUR €
    • São Tomé & Príncipe STD Db
    • Saudi Arabia SAR ر.س
    • Senegal XOF Fr
    • Serbia RSD РСД
    • Seychelles USD $
    • Sierra Leone SLL Le
    • Singapore SGD $
    • Sint Maarten ANG ƒ
    • Slovakia EUR €
    • Slovenia EUR €
    • Solomon Islands SBD $
    • Somalia USD $
    • South Africa USD $
    • South Georgia & South Sandwich Islands GBP £
    • South Korea KRW ₩
    • South Sudan USD $
    • Spain EUR €
    • Sri Lanka LKR ₨
    • St. Barthélemy EUR €
    • St. Helena SHP £
    • St. Kitts & Nevis XCD $
    • St. Lucia XCD $
    • St. Martin EUR €
    • St. Pierre & Miquelon EUR €
    • St. Vincent & Grenadines XCD $
    • Sudan USD $
    • Suriname USD $
    • Svalbard & Jan Mayen USD $
    • Sweden SEK kr
    • Switzerland CHF CHF
    • Taiwan TWD $
    • Tajikistan TJS ЅМ
    • Tanzania TZS Sh
    • Thailand THB ฿
    • Timor-Leste USD $
    • Togo XOF Fr
    • Tokelau NZD $
    • Tonga TOP T$
    • Trinidad & Tobago TTD $
    • Tristan da Cunha GBP £
    • Tunisia USD $
    • Türkiye USD $
    • Turkmenistan USD $
    • Turks & Caicos Islands USD $
    • Tuvalu AUD $
    • U.S. Outlying Islands USD $
    • Uganda UGX USh
    • Ukraine UAH ₴
    • United Arab Emirates AED د.إ
    • United Kingdom GBP £
    • United States USD $
    • Uruguay UYU $U
    • Uzbekistan UZS so'm
    • Vanuatu VUV Vt
    • Vatican City EUR €
    • Venezuela USD $
    • Vietnam VND ₫
    • Wallis & Futuna XPF Fr
    • Western Sahara MAD د.م.
    • Yemen YER ﷼
    • Zambia USD $
    • Zimbabwe USD $
    © 2025, Smart Parts Solutions Powered by Shopify
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.