
( Brand: Graco ), ( Manufacturer Part Number: D31255 ), ( Part Type: Pump ), ( Diaphragm Pump Type: Double Diaphragm Pump ), ( Maximum Flow Rate: 7gpm ), ( Power Source: Pneumatic ), ( Maximum Pressure: 100psi ), ( Country/region Of Manufacture: China )
The Graco HuskY 307 Double Diaphragm Pump with Acetal and TPE Air is a high-performance, industrial-grade air-operated double diaphragm pump designed for reliable operation in a wide range of applications. This pump features a robust, dual-diaphragm design that ensures continuous and consistent pumping action, even under heavy loads and in the presence of abrasive or corrosive materials.
The pump body is constructed from durable Acetal, a thermoplastic material known for its exceptional strength, chemical resistance, and heat resistance. This material ensures that the pump can withstand high pressures and temperatures, making it suitable for use in a variety of industrial environments. The pump also features TPE (Thermoplastic Elastomer) air valves, which provide excellent sealing and long-term durability, while also reducing noise levels during operation.
The Graco HuskY 307 Double Diaphragm Pump is designed for use with air as the driving force, making it an ideal choice for applications where electricity or other energy sources are not available or practical. The pump is capable of delivering a flow rate of 3 to 8 gallons per minute, making it suitable for a wide range of liquid transfer applications, from small-scale industrial processes to large-scale industrial operations.
The pump is easy to install and maintain, with a simple air connection and a quick-change diaphragm design that allows for easy replacement of worn-out components. The pump also features a rugged, all-metal construction that ensures long-term reliability and durability, even in the most demanding industrial environments.
Overall, the Graco HuskY 307 Double Diaphragm Pump with Acetal and TPE Air is a versatile and reliable pump that can handle a wide range of liquid transfer applications. Its robust design, easy maintenance, and high flow rate make it an ideal choice for industrial operations that require reliable and efficient pumping solutions.
The Graco HuskY Double Diaphragm Pump (D31255) is a versatile and durable air-operated pump, primarily designed for transferring fluids in industrial applications. Here are some pros and cons to consider before making a purchase:
Pros:1. Double Diaphragm Design: This design allows for the continuous operation of the pump without the risk of liquid entering the compression chamber, ensuring a consistent and reliable performance.
2. Twin Diaphragms: The twin diaphragms provide redundancy, ensuring that if one diaphragm fails, the other can continue the pumping process without any interruption.
3. Acetal and TPE Materials: The pump's body is made of Acetal, which provides excellent resistance to chemicals, while the diaphragms are made of TPE, ensuring a long service life with excellent flexibility.
4. Wide Operating Pressure Range: The pump can operate within a wide pressure range of 3 to 8 PSI, making it suitable for various applications.
5. Quiet Operation: The air-operated design ensures quiet operation, which is beneficial in noisy environments.
Cons:1. Requires Air Supply: The pump relies on an external air supply, which may not be available in all applications or may require additional equipment to provide.
2. Limited Flow Rate: Compared to electric pumps, the air-operated pump may have a lower flow rate, making it less suitable for high-volume applications.
3. More Complex Installation: The air-operated pump may require more complicated installation and maintenance compared to electric pumps.
Conclusion:The Graco HuskY Double Diaphragm Pump (D31255) is a reliable and durable pump suitable for industrial applications requiring continuous operation and chemical resistance. Its twin diaphragms provide redundancy, ensuring that the pump will continue to operate even if one diaphragm fails. However, its requirement for an external air supply and potentially lower flow rate compared to electric pumps may be considerations for some users.
Recommendation:If you require a pump for industrial applications requiring continuous operation and chemical resistance, the Graco HuskY Double Diaphragm Pump (D31255) is an excellent choice. Ensure that you have an adequate air supply and are prepared for the potentially more complex installation and maintenance compared to electric pumps.
Up for sale is a used Graco husky 307 double diaphragm pump model D31255 polypropylene air motor, acetal fluid section, seats, tpe balls, and diaphragms removed from working service, was to light machine oil short time, in great shape inside out.