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Delivery Services
See our delivery information for more details on our courier services.
Items will be dispatched from our Sydney/Melbourne/Brisbane warehouse as soon as we receive your order,for delivery timeframes, please see more here.
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Please see our Return and Cancellation Policy for more details.
Visit our help centre to view our full returns policy and more!
Returns and Cancellation Policy
We have a flat rate 20% of the purchase price return fee.
Please see our Return and Cancellation Policy for more details.
Visit our help centre to view our full returns policy and more!
Each brand and product has different warranty timelines and conditions. Please click here for further information or email us at sales@plumbersupplies and we will be in touch.
Description
Engineered for precision, portability, and durability, the Gould Instruments Hydrant Pro GI-HP500 is the smart choice for professionals conducting fire hydrant flow and pressure testing across Australia. Designed with a stainless steel flow chamber and a high-visibility backlit LCD, it offers reliable digital readings for both flow and pressure in a rugged, field-ready package.
Whether you’re testing for AS 2419 compliance, commissioning new hydrant lines, or auditing council infrastructure, the Hydrant Pro delivers results you can trust — fast.
✅ Key Features:
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Model: GI-HP500
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Flow Range: 2–42 litres per second
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Flow Resolution: 0.01 L/s
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Flow Totaliser: Resettable in 0.1 L increments
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Accuracy: ±1.5%
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Pressure Range: 0–1600 kPa
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Pressure Resolution: 1 kPa
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Display: Large, backlit LCD for easy viewing in all conditions
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Battery: Rechargeable lithium with USB port
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Flow Chamber: 316 stainless steel (test pressure rated to 1600 kPa)
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Enclosure: 3D printed PETG body with rubberised feet + impact-absorbing end caps
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Weight: Approx. 5.8 kg (*excluding fittings)
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Transit Case: Heavy-duty, padded case with wheels and retractable handle
🧰 Ideal For:
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Fire hydrant commissioning & certification
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Council hydrant audits
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Building compliance checks (AS 2419.1)
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Hydraulic consultants & infrastructure engineers
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Fire safety contractors
💡 Why Choose the Hydrant Pro?
Unlike analogue gauges or makeshift rigs, the Hydrant Pro GI-HP500 gives you digital flow and pressure readings in real-time, with exceptional accuracy and a totaliser for flow volume tracking. Built tough with a stainless steel flow chamber, this unit is made to withstand demanding field use — and comes packed in a rugged transit case for go-anywhere testing.
📦 In stock and shipping Australia-wide
⚙️ Fully supported with calibration services and technical advice
🛠️ Trusted by fire service professionals, councils, and testing contractors
Australian based support
Real help, real quick
Australia-wide delivery
Straight to site or doorstep
Largest range of supplies
Ready for every job
Quick & easy delivery
Because time is money
