The New P40 Pump & Gear Box Only is a powerful, dependable solution designed for professionals who demand consistent performance in harsh and chemical-heavy environments. Featuring a high-performance diaphragm design, this pump delivers efficient, reliable flow even under demanding operating conditions, making it a trusted choice for commercial and industrial use. Built with a durable polypropylene body, the P40 pump offers excellent resistance to corrosion and chemical damage, ensuring long service life in soft wash, agricultural, and spraying applications. Its self-priming capability allows the pump to prime without external assistance, improving ease of use and reducing setup time on the job. A molded one-piece collector with a centralized inlet minimizes potential leak points and simplifies maintenance, while the durable metal oil cup provides a clear view of oil levels for quick monitoring and fast oil changes-helping reduce downtime and keep operations running smoothly. The included 3/4″ solid shaft gearbox ensures reliable power transmission and compatibility with a wide range of drive systems. For added versatility, the pump is available with dual diaphragm material options: Buna for standard applications or Desmopan for enhanced chemical resistance in more aggressive environments. Key Features & Benefits: High-performance diaphragm pump for demanding applications Self-priming design for fast, hassle-free operation Corrosion-resistant polypropylene construction One-piece molded collector reduces leaks and eases maintenance Metal oil cup for visible oil level and quick servicing Includes 3/4″ solid shaft gearbox for dependable power transfer Diaphragm options: Buna (standard) or Desmopan (chemical-resistant) Ideal for soft wash systems, agricultural spraying, lawn care, and pest control Product Specifications: Number of Diaphragms: 3 Maximum Flow Rate: 14.5 GPM Maximum Pressure: 300 PSI Maximum RPM: 550 Maximum Horsepower: 2.3 HP Oil Capacity: 30.4 fl oz Engineered for durability, efficiency, and versatility, the New P40 Pump & Gear Box Only delivers the performance professionals need for reliable operation across multiple industries.