HVAC-system pumping; light industrial/ process pumping
The Armstrong 4280 horizontal end-suction pumps are equipped with close-coupled motors to minimize footprint requirements.
Inside single-spring mechanical seal
Up to 2,000 USgpm (125 L/s) flow; up to 400 ft (120 m)
0.33 hp to 60 hp (0.25 kW to 45 kW)
1" to 6” (25 mm to 150 mm)
Ready to purchase? Need some help or have questions? Contact one of our closest reps.
Use ADEPT Select, Armstrong's selection tool, to quickly and easily select the model you require.
We thoroughly examine how and where energy is being used in your business and buildings and then tell you exactly where efficiencies and savings can be found.
We have a suite of free online support materials and tools. Find the essentials to learn, apply, and maintain Armstrong equipment.
We are happy to help. Discuss your project and product needs with us, check the status of your shipments, or let us save the day in an emergency.
Design Envelope technology enables the greenest, most flexible and most cost effective fluid-flow and HVAC systems on the planet – resulting in both, lowest installed and lowest operating cost with the same equipment.