AquaMotion One AMH3K-7 Hot Water Recirculation Kit


  • $348.95
    Unit price per 

Only 5 left!


Usually Ships Same Business Day if ordered by 12pm CST

AquaMotionHot One recirculation system delivers instant hot water as soon as the faucet is turned on. AquaMotionHot One uses a built in temperature sensor/switch to ensure that the pump only runs when water temperature begins to cool. AquaMotionHot One annual operating cost as low as $2 per year while maintaining instant hot water at the faucet. AquaMotionHot One requires no cutting of current piping to install. Installation is as easy as connecting the two tee’s and two hoses to existing attachments under the sink. AHR/ASPE 2015 Innovation Award Winner

Here is a quick reference to confirm that the AMH3K-7 hot water recirculator will work for your needs:

  1. You DO NOT have a Dedicated Return Line
  2. You have a Standard Storage Tank Hot Water Heater (NOT a Tankless)
  3. You DO have space and power under your sink

Water Saving - Saves up to 15,000 gallons of water per year for a family of 5
Comfort - Instant hot water when you need it
Easy Installation - All fittings and hoses included, no cutting of current piping to install!
Performance/Reliability - Noiseless operation with three-year warranty


  • AquaMotion One AMH3K-7 Hot Water Recirculation Kit

  • Stainless Steel

  • Union Connection 

  • Kit complete with fittings and hoses

  • Built-in Mechanical Timer

  • Uses Built-In AquaStat (85-105F degrees)

  • Line Cord

  • Energy Efficient

  • Simple and easy installation (Watch Installation Video)

  • Night Time Set Back mode

  • Super quiet operation

  • Pump with legs installs in 10 minutes

  • No cutting of pipe

  • NSF-ANSI–372 / UL listed

  • Meets CA Title 24

  • AHR/ASPE 2015 Innovation Award Winner

  • Three-year warranty


  • AMH3K-7 for intermediate one 

    pipe system, up to 250 ft.
  • For Tank Type water Heaters (Not for use with tankless water heaters)

  • For systems that DO NOT have a dedicated return line


  • HP: 12/125 HP
  • RPM: 2800 RPM
  • Flow Range: 0 – 19 GPM
  • Head Range: 0 – 10.5 Feet
  • Minimum Fluid Temp: 40°F (4°C)
  • Maximum Fluid Temp: 176°F (80°C)
  • Maximum Working Pressure: 125 psi
  • Connection Size: 3/4”, Union,(2 Nuts, 2 Gaskets, 2 Tail Pieces)


  • Volts: 120V
  • Hertz: 60
  • Phase: 1
  • Amps: .6


  • Casing (Volute): Stainless Steel
  • Cartridge: Stainless Steel
  • Impeller: Composite
  • Shaft: Aluminum Oxide Ceramic
  • Bearings: Carbon
  • O-Ring & Gaskets: Ethylene Propylene Rubber


  • (1) Pump, model AM7-SU1LAM(T1) complete with mounting bracket, pre-wired 10-foot flexible cord, and built-in Aquastat
  • (1) Union tail piece without red marking
  • (1) Union tail piece with red marking
  • (2) Union nuts
  • (2) Union gaskets
  • (2) Flex hoses 1/2” NPS x 1/2” NPS 24 inches long
  • (2) Tee, 3/8” compression x 1/2” NPS x 3/8” compression


AMH3K-7 Spec Sheet Spec Sheet
AMH3K-7 Brochure Brochure
AquaMotion AMH3K-7 Install Instructions Installation Instructions


Made in the USA

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