about us
Designed for Today,
Dedicated to the Future®
For more than 30 years, ACT, Inc. D'MAND Kontrols® has led the way in on-demand hot water recirculation solutions that save time, water, and energy.
our story
A Legacy of Innovation
ACT has been selling D'MAND® Kontrols Systems since 1992 and is the original leader driving innovation in the hot water recirculation industry. Formerly Metlund®, the company was established in California and proudly sells USA manufactured products and parts.
ACT D'MAND® Kontrols Systems are designed, engineered, and assembled in the USA using high quality components from trusted global partners. This commitment to excellence ensures reliability, performance, longer-term durablility and industry leading efficiency.
1992
ACT, Inc./Metlund® sells first retail products
ACT Inc. adopts Taco pumps
1998

2002
ACT, Inc. integrates motion sensor technology
ACT, Inc. Grundfos selected as core pump supplier
2012

2015
D’mand Circ® commercial systems introduced
ACT Inc. Introduces App and wireless Bluetooth technology
2019
2025
Next generation Digital controller with integrated bluetooth receiver
our values
Built on Purpose.
Focused on You.
Everything we do is driven by our commitment to efficiency, reliability, and customer success.
Save Water
Eliminate the water wasted waiting for hot water.
Save Energy
Reduce energy usage and lower operating costs.
Save Time
Instant hot water means happier customers.
Save Money
Lower utility bills and extend equipment life.
why choose us
The D'MAND® Difference
Our innovative proprietary Delta-T (change in temperature) technology and premium Grundfos "High Head" pumps work together to deliver unmatched performance, efficiency, and reliability.

Questions About D’MAND Kontrols®
How long has D’MAND Kontrols® been in business?
ACT, Inc. has been selling D’MAND Kontrols® systems since 1992 and was formerly known under the Metlund® name.
Where are D’MAND Kontrols® products made?
D’MAND Kontrols® systems are designed, engineered and assembled in the United States using quality components from trusted global partners.
Is D’MAND Kontrols® the same company as Metlund®?
D’MAND Kontrols® is the current ACT brand formerly known as Metlund®. Customers with older Metlund® equipment can contact ACT for help identifying compatible current parts and solutions.
What warranty does ACT offer?
ACT’s warranty provides five-year coverage for specified D’MAND pumps, valves and component parts under normal use, while many accessories and parts carry one-year coverage. Exact terms and exclusions are provided on the Warranty page.






