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    • Onga OJ700 cast iron jet pump with self-priming and closed impeller, used for irrigation and water pressure applications.
    • Onga OJ700 cast iron jet pump with self-priming and closed impeller for efficient irrigation and water pressure.

    Onga OJ700 Cast Iron Self Priming Jet Assisted Irrigation Pressure Pump with Closed Impeller

    Vendor: Onga Type: Jet Pump
    SKU: 110144
    Regular Price $2,641.38 AUD
    Including GST Shipping calculated at checkout.
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    The Onga OJ700 Jet Farmmaster pump is a high-performance jet-assisted pressure pump designed for irrigation, stock watering, and water transfer applications across domestic, rural, and light industrial environments. It is suitable for use with multiple water sources including tanks, bores, dams, creeks, and rivers, making it a versatile solution for demanding water supply requirements.

    Built with a heavy-duty cast iron pump casing and injector housing, the OJ700 is engineered for durability and long-term operation. The pump features a jet and venturi assisted system combined with a closed impeller design, enabling efficient water movement and strong pressure delivery. The system is designed with no moving parts down the bore, enhancing reliability and reducing maintenance requirements.

    The pump delivers a maximum head of 77 m (shut-off head) and a maximum flow rate of 162 L/Min based on the performance data. Performance varies depending on injector configuration and suction depth, allowing flexibility for both shallow well applications up to 7.6 m and deep well installations up to 40 m.

    Powered by a 1.5 kW motor (P2) with 230V single-phase supply, the OJ700 operates at 2900 RPM and is designed for continuous pressure system operation. The pump can be configured for manual or automatic operation and is supplied with a pressure switch and pressure gauge for system control.

    FEATURES
    • 1.5 kW motor output (P2), 230V single-phase, 8.5 Amps current
    • Maximum head: 77 m (shut-off head)
    • Maximum flow rate: 162 L/Min
    • Jet and venturi assisted system for enhanced pressure performance
    • Closed impeller design for efficient water transfer
    • Cast iron pump casing and injector housing for durability
    • Supports shallow well suction up to 7.6 m
    • Supports deep well applications up to 40 m with injector configurations
    • No moving parts down bore for reduced maintenance
    • Suitable for manual or automatic pressure systems
    • Maximum liquid temperature: 55°C
    • Inlet size: 40 mm (1½” BSP female)
    • Outlet size: 25 mm (1” BSP female)
    • Maximum ambient temperature: 40°C
    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Jet Assisted Pressure Pump
    Max Flow 162 L/Min
    Max Head 77 m
    Pump Power 1.5 kW / 230V
    Rated Current 8.5 Amps
    Suitable For Deep Well
    Pump Body Cast Iron
    Liquid Temperature Maximum 55°C
    Inlet Size 40 mm
    Outlet Size 25 mm
    Warranty 2 Years
    Documents
    Specification Sheet Download

    FAQs

    Find quick answers to common questions

    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.

    Can’t find your answer?

    Feel free to reach out to us!

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