
NQOBA Air operated double diaphragm pumps, built to last, cost-effective, and easy to service.

After decades supporting engineers and foremen repairing and maintaining legacy brand air operated diaphragm pumps, we’ve seen your struggle first‑hand.

We’ve engineered NQOBA pumps for easy servicing and low‑cost spares — typically much less than 25% of the price of a new pump (30% for Teflon units).
With NQOBA diaphragm pumps, you not only have a robust, reliable pump unit, you also cut spares costs and reduce maintenance stress.
Installing NQOBA pumps is not only a cost-effective decision on selecting the pump itself, but also the best way to keep maintenance and operating expenses in check.
NQOBA means to conquer, to overcome in ZULU. Since 2013, our team has engineered the NQOBA pneumatic actuated double diaphragm pump range specifically for African conditions. Wet and dirty air is effortlessly managed with our sliding cup system allowing easy access for cleaning or repair. The exceptional air valve actuator design has low cost components so you will overcome (NQOBA) the shock of high spares prices and run your operation confidently and economically, with qualified technical support an call, email or whatsapp message away.
– Proven, reliable pump component supply chain : Fast lead times keep your plant running with minimal downtime.
– Outstanding quality control: Every pump is built and checked to strict standards for long service life and fewer failures.
– Local assembly and testing: Pumps are assembled, wet-tested in South Africa reducing operational risk.
– Efficient, simple air valve design: Innovative air-valve design results in our low cost spares basket.
Finally, you won’t be bleeding money on pump spares.
Step 1: Complete the quick 2-minute online application selector form. (Link) Or call one of our technical team members on (+27) 66 216 1025
Step 2: We will immediately check your application data and get back to you within minutes with a competitive quotation.
Step 3: Once accepted and paid, the unit will be assembled specifically for your application, packed and dispatched for delivery with full online installation support.
See why South African industrial operators rely on our pumps to keep fluids flowing safely and efficiently.
NQOBA pumps are installed in multiple industries nationwide
Minimal downtime due to robust air motor design (Air actuating valve).
Superior technical pump system design and practical experienced online support.
Our diaphragm pumps can safely transfer chemicals, acids, solvents, paints, adhesives, slurries, wastewater, and abrasive fluids, including high-viscosity and corrosive materials.
Yes. Being air-driven, our AODD pumps eliminate electrical hazards, making them ideal for flammable, corrosive, or industrial chemical applications.
Depending on the model, our pumps can transfer up to 1040 liters per minute, providing high-volume fluid transfer efficiently and reliably.
Absolutely. All models can be equipped with air operated solenoid valves which control the air supply to the air actuation valve that drives the pump unit. Keep in mind that should one close the fluid discharge valve the pump will automatically stop. When opened, the pump will continue to pump.
Built with heavy-duty epoxy-coated centers, leak-free bolted or flanged connections, and lube-free, serviceable air valves, our pumps are designed for continuous industrial duty in harsh environments. When MOC’s are correctly selected, our pumps last for extended operating periods.
Most pumps can be installed and running within an hour of receipt.
Minimal maintenance is needed. Lube-free operation and easily serviceable air valves make routine servicing fast and simple, reducing downtime.
Yes. all models in the ZB range of pneumatic driven double diaphragm pumps are designed for slurries, sludge, and abrasive fluids, keeping your process flowing without clogs or damage. One must recognise that the higher the solids volume and size, the greater the wear on components.
We offer metallic (Aluminium, Cast Iron, Stainless Steel) and non-metallic options, (polypropylene, PTFE, PVDF, Santoprene, Viton, Hytrel and Nitrile) for handling acids, corrosives, and sensitive chemicals.
Yes. With manufacturing facilities in Durban and distribution offices in Johhanessburg and Cape Town, we provide nationwide supply, installation guidance, and technical support. Our experienced technical team will assist you to manage your pumps to operate efficiently wherever you are. We provide telephone, whatsapp, whatsapp video and email support options.
Your operation deserves reliable, safe, fluid transfer. NQOBA AODD pumps are built for the harshest conditions, reduce downtime, and eliminate costly failures.
Value Props:
Buy your diaphragm pumps at the best price.
Lowest cost for AODDP spare parts basket.
Diaphragm Pumps Built for harsh African industrial operating environments.
★★★★★
Trusted Pumps Across South Africa