Electric operated double diaphragm pump designed specifically for waste oil transfer applications. Constructed with durable SS304 stainless steel and featuring a 1.5" inlet/outlet configuration for high-volume fluid handling.

• Integrated diaphragm pump moving system and reducer components in single housing
• Output shaft functions as input shaft for back-and-forth motion
• Unified installation datum on shell with flange motor connection
• Expanded motion chamber for enhanced lubricating oil storage and heat dissipation
• Linear bearing support for reduced friction resistance and easy replacement
• Internal ventilation pipe for improved air exchange between diaphragm and inner splint

• Reliable operation under poor air source conditions
• Smooth air path design ensures flexible reversing from 1/2" to 3" pumps
• Externally maintainable reversing valve system
• Reduced moving parts compared to conventional diaphragm pumps
• Pilot-type reversing valve with extended service life for continuous operation
• Single reversing valve compatible with multiple pump sizes

Jiangliang Technology Co., Ltd operates from Shanghai with multiple production facilities across China. Recognized as a High-Tech Enterprise with comprehensive certifications including TS.A National Manufacturing License, CE, ATex, ISO9001, and SGS. The company actively participates in establishing industry standards for diaphragm pumps in petrochemical applications.

• Increased arch height reduces stress on diaphragm edges and prevents pull-out
• Center O-ring configuration enhances sealing performance and durability