HVAC-system pumping; light industrial/ process pumping (water or glycol based)
The Armstrong 4300 pipe-mounted pumps are designed for space-saving installation, high operating efficiency, and long service life
Outside balanced or inside single spring mechanical seal
Up to 1,800 L/s (28,000 USgpm) flow; up to 150 m (500 ft) head
150oC (300oF)
0.75 kW to 900 kW (1 hp to 1250 hp)
40 mm to 500 mm (1.5" to 20”)
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.
Sustainability
Suction Guides
Flo-Trex Valves
Expansion Tanks
Dirt & Air Separators
All the parts you need to keep your systems running perfectly.
We have a suite of free online-based 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.