Armstrong Fluid Technology’s Design Envelope pumps with permanent magnet motors are now available NEMA 4X/IP566 rated for outdoor installation. Featuring advanced performance mapping technology and load-limiting logic, the pumps reduce energy consumption by as much as 30%, Armstrong states. With more efficient pump hydraulics, the 1 to 10 HP pumps can save an additional 20%, Armstrong adds. www.armstrongfluidtechnology.com
Armstrong outdoor pumps
![Armstrong outdoor pumps](http://www.pmmag.com/ext/resources/Issues/2021/05-May/Products/PM0521_Products_Armstrong.jpg?1620781316)