Balcrank 1120-015Y 1″ UL Diaphragm Aluminum Pump

The Balcrank 1120-015Y 1″ UL Diaphragm Aluminum Pump is a dependable choice for demanding fluid transfer applications. Designed as an updated version of the 1120-015S, this pump is larger and stronger to meet modern performance needs.

Built with quality materials, this pump ensures long service life in challenging environments. It can be used as a stand-alone transfer pump or as part of a system with hose reels for complete fluid distribution. Because it is UL79 listed, it provides verified safety and compliance in industrial use.

This model efficiently handles diesel fuel, motor oil, kerosene, No. 4 oils, and water. It is also compatible with light viscosity and synthetic fluids, making it highly versatile. With a wide air pressure range, it adapts to varied applications in commercial, fleet, and industrial markets.

Technicians appreciate its simple design, durable wetted materials, and reliable flow performance. Businesses rely on its consistent output, especially in environments such as automotive dealerships, lube trucks, and construction sites. When reliability is critical, this diaphragm pump delivers.

Features & Specifications

• Updated model replacing Balcrank 1120-015S
• Air inlet: 3/8 in. FNPT
• Fluid inlet port: 1 in. FNPT
• Fluid outlet port: 1 in. FNPT
• Air pressure range: 20–100 PSI (1.4–6.8 bar)
• Wetted materials: Nitrile, Neoprene, PTFE, Polypropylene, Polyethylene
• UL79 listed for safety
• Recommended fluids: light viscosity, synthetic, mineral oils, diesel fuel
• Applications: Dealers, fleets, lube trucks, in-plant transfer, construction, mass transit
• Manufacturer Part Number: 1120-015Y