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Revolutionary Medium Pressure Diaphragm Pump - 1" Hb Inlet X 1/2" Npt Outlet Cds John Blue Dp-74.1 Slash 75% Off The Price [AVzGgNre]

$44.99 $143.99 -69%

Medium Pressure Diaphragm Pump - Versatile and Durable The John Blue DP-74.1 Medium Pressure Diaphragm Pump is a versatile and durable solution for a wide range of agricultural and industrial applications. Engineered with a 3-diaphragm design, this p

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Revolutionary Medium Pressure Diaphragm Pump - 1" Hb Inlet X 1/2" Npt Outlet Cds John Blue Dp-74.1 Slash 75% Off The Price [AVzGgNre]

Medium Pressure Diaphragm Pump - Versatile and Durable

The John Blue DP-74.1 Medium Pressure Diaphragm Pump is a versatile and durable solution for a wide range of agricultural and industrial applications. Engineered with a 3-diaphragm design, this pump is built to last and deliver reliable performance. Its robust construction and advanced features make it an ideal choice for horticulture, lawn care, nursery, car wash, air blast orchard/vineyard, and poultry houses. With various mounting options, it can be easily integrated into sprayers with a PTO drive or equipped with gasoline, electric, or hydraulic motors. Key features include a 3-diaphragm design, anodized aluminum fluid ends, stainless steel check valves, and chemical-resistant elastomers for diaphragms, ensuring long-lasting operation even with aggressive chemicals.
  • 3-diaphragm design for increased reliability
  • Anodized aluminum fluid ends for durability
  • Stainless steel check valves for chemical resistance

Technical Specifications and Performance

The John Blue DP-74.1 is a high-performance pump designed with precision and efficiency in mind. It offers a flow rate of 7.4 to 18.5 GPM and a pressure rating of 0 to 580 PSI, providing the power needed for a variety of tasks. The pump’s design ensures high volumetric efficiencies and increased pumping capacity, making it a cost-effective solution for your fluid handling needs. Technical highlights include ball bearings on the crankshaft for increased life, a unique stainless steel check valve design for perfect sealing, and a uniquely shaped piston to reduce wear.
  • Flow rate: 7.4 to 18.5 GPM
  • Pressure rating: 0 to 580 PSI
  • Ball bearings on the crankshaft for increased life

Applications and Benefits

The John Blue DP-74.1 Medium Pressure Diaphragm Pump is designed to enhance productivity and efficiency across multiple industries. Its versatility and robust construction make it an essential tool for farmers, landscapers, and industrial users alike. The pump’s ability to handle a wide range of fluids, from water-based solutions to aggressive chemicals, makes it a reliable choice for various applications. Benefits include convenient visual oil-level indicator, the ability to run dry, and a weight of just 16 lbs., making it easy to transport and install. Whether you're managing a large-scale agricultural operation or a small nursery, this pump is designed to meet your needs.
  • Convenient visual oil-level indicator
  • Ability to run dry for added flexibility
  • Lightweight and easy to transport

What Our Customers Say

January 18, 2026

Absolutely no complaints!

The design is clean, modern, and effective.

- Stefan V..

January 18, 2026

Absolutely no complaints!

A great item that is very useful.

- Goreu J..

January 18, 2026

Absolutely no complaints!

A great product that is very handy.

- Elffin G..

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