Design Envelope
Design Envelope 4300
Pumps
Pipe-mounted UL 778 pumping unit with integrated intelligent controls for space-saving installation and superior energy performance.
Design Envelope 4322 Tango Pumps
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and parallel-pumping or full redundancy operation.
Design Envelope 4332 Tango Pumps
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and parallel-pumping or full redundancy operation.
Design Envelope 4372 Tango Pumps
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and parallel-pumping or full redundancy operation.
Design Envelope 4380
Pumps
Pipe-mounted UL 778 pumping unit with integrated intelligent controls for space-saving installation and superior energy performance.
Design Envelope 4312 Twin Pumps
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and full redundancy during operation.
Design Envelope 4392 Twin Pumps
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and full redundancy during operation.
Design Envelope 4302 dualArm Pumps
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and full redundancy or parallel-pumping operation.
Design Envelope 4382 dualArm Pumps
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and full redundancy or parallel-pumping operation.
Design Envelope Compass H Circulators
The Armstrong Compass H is an energy-efficient variable speed wet-rotor circulator. Designed to replace existing fixed speed circulators, with popular flange-to-flange dimensions, Compass H can be considered a universal replacement for all circulators in its capacity range.
Design Envelope Compass R Circulators
The Armstrong Compass R is an energy-efficient variable speed dry-rotor circulator. Designed to replace existing fixed speed circulators, with popular flange-to-flange dimensions, Compass R can be considered a universal replacement for all circulators in its capacity range.
Design Envelope 4200H End Suction Pumps
Base mounted end-suction horizontal pumping unit with integrated intelligent controls for easier installation and superior energy performance.
Design Envelope 4280 End Suction Pumps
Base mounted end-suction horizontal pumping unit with integrated intelligent controls for easier installation and superior energy performance.
Vertical In-line – Retrofit to Design Envelope
A retrofit of an existing constant speed Armstrong Vertical In-line to a Armstrong Design Envelope Vertical In-line pump utilizing the existing casing and replacing all other components.
Conventional
4030 End Suction Base Mounted Pumps
The Armstrong 4030 horizontal end-suction (ES) pumps are engineered to substantially reduce cost over competitor designs across installation, operation, and lifetime maintenance. High-efficiency NEMA-premium motors ensure low energy consumption and cost.
4270 & 4270 Stock Motor Mounted Pumps
The Armstrong 4270 close coupled horizontal pumps are motor mounted and designed for long service life and easy maintenance.
4280 Motor Mounted
Pumps
The Armstrong 4280 horizontal end-suction pumps are equipped with close-coupled motors to minimize footprint requirements.
4300 Vertical In-Line Pumps
The Armstrong 4300 pipe-mounted pumps are designed for space-saving installation, high operating efficiency, and long service life
4360 Vertical In-Line Pumps
The Armstrong 4360 pipe-mounted pumps are designed for space-saving installation and long service life.
4380 Vertical In-Line Pumps
The Armstrong 4380 pipe-mounted pumps are designed for space-saving installation and long service life
4600 Horizontal Split-Case Pumps
The Armstrong 4600 horizontal split-case (HSC) double suction pumps are base mounted and engineered to substantially reduce cost over rival designs across installation, operation, and lifetime maintenance. High-efficiency NEMA-premium motors ensure low energy consumption and cost.
4700 Vertical MultiStage Pumps
The Armstrong 4700 MultiStage Pumps are designed for reliability and low maintenance cost
Accessories
Suction Guides
The Armstrong Suction Guides (SG) are multi-function pump fittings that provide a 90° elbow, guide vanes, and an in-line strainer. Suction guides reduce pump installation cost and floor space requirements.
Flo-Trex Valves
The Armstrong Flo-Trex Valves (FTV) are multi-function pump fittings that reduce equipment and installation costs
IVS 102 Intelligent Variable Speed controller
Intelligent Variable Speed controller to upgrade new and existing constant speed or variable-frequency operated pumps.