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The Onga 122 is a three-phase molded technopolymer self-priming pump built for high-capacity grey water pumping; agricultural dewatering; and commercial effluent transfer. Its open impeller configuration handles soft suspended solids without structural clogging.
Operated via a stable three-phase 415v power supply; this 1.1 kW model draws a nominal current of 3.3 Amps. It achieves a maximum head of 20 m and delivers continuous flows up to 280 L/Min.
The physical structure features an integrated check valve providing rapid self-priming. The composite casing is molded out of 20 percent glass-filled ABS; which resists aggressive liquid damage.
This model is equipped with a stainless steel shaft sleeve and a nitrile flexible bellows mechanical seal for ultimate durability. Port sizes are standardized with a 40 mm BSP male inlet and a 32 mm BSP male outlet.
FEATURES
- Moulded 20 percent glass-filled ABS housing provides unmatched resistance to corrosive liquids and grey water in commercial plants
- Open polycarbonate impeller handles soft suspended solids and agricultural effluent without clogging or internal wear
- Three-phase 415v TEFC motor draws a highly balanced current of 3.3 Amps for superior energy savings and high rotational speed
- Inbuilt mechanical check valve ensures highly efficient self-priming behavior and backflow prevention under normal operations
- High-grade stainless steel shaft sleeve protects the main motor shaft against abrasive material wear from micro-particulates
- Standardized 40 mm BSP male inlet and 32 mm BSP male outlet simplify e-commerce hose connections and minimize adapter usage
FAQs
General Product FAQs
1. How do I choose the right pump for my setup?
Selecting the correct pump depends on your required flow (L/min), total head (vertical lift + friction loss), and power source. If you're unsure, contact our team and we’ll size the right system for you.
2. Do you offer support with system design or setup?
Yes — we provide expert advice to help you choose, install, and optimise your pump system. Whether it's a simple setup or a custom solution, we’re here to help.
3. Do you offer complete pump solutions or just products?
We don’t just sell pumps — we provide complete solutions. From accessories and control systems to full packaged setups, we can supply everything required to get your system running efficiently.
Shipping & Availability
1. Do you offer Australia-wide shipping?
Yes — we ship across Australia. Bulk or oversized orders may incur additional freight charges otherwise we offer free shipping over $100*
2. How long does delivery take?
Orders are typically shipped within 1–2 business days, with delivery taking approximately 2–7 days depending on your location.
3. What courier or freight companies do you use?
We work with a range of trusted carriers including Australia Post, StarTrack, TNT, and other national freight providers depending on the size and location of your order. This allows us to ensure fast, reliable delivery across Australia, including regional and remote areas.
Warranty & Support
1. Do your pumps come with a warranty?
Yes — all products are backed by manufacturer warranties. Warranty periods vary depending on the brand and product type.
2. What support do you offer after purchase?
We provide ongoing support including:
- Installation advice
- Troubleshooting
- Spare parts supply
- System upgrades
3. What is the warranty process if something goes wrong?
If you experience an issue, simply contact our team with your order details and a description of the problem. We’ll guide you through troubleshooting and, if required, arrange repair, replacement, or manufacturer assessment in line with warranty terms.
Why choose Foundation Pumps?
1. Why choose Foundation Pumps over other suppliers?
We focus on supplying proven, high-quality pump solutions backed by real industry knowledge. Unlike general resellers, we understand how these systems perform in the field and provide honest, practical advice to ensure you get the right solution the first time.
2. Do you offer expert advice before and after purchase?
Yes — we support you at every stage, from selecting the right pump through to installation and ongoing use. Our team is available to assist with sizing, troubleshooting, and system optimisation whenever you need it.
3. Do you stock trusted brands and quality products?
We carefully select and supply pumps from reputable manufacturers known for reliability and performance. Our range includes both industry-leading brands and high-value alternatives that meet Australian standards and conditions.
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