We reserve the right to refund any order where freight is not a viable option. This is typically applicable to rural/remote areas where our couriers cannot service. We can accomodate rural/remote orders by arranging a custom freight quote - please reach out to us to arrange a quote.
Payment Methods
Budgeting for a renovation or new build? We have a range of options to pay including buy now and pay later solutions to suit your circumstances.
We accept the following methods; Visa, MasterCard, American Express, Afterpay and PayPal.
If you are a trade customer, please ‘add to quote’ and we will be in touch with trade pricing.
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.
Estimate Shipping
Please see our Return and Cancellation Policy for more details.
Visit our help centre to view our full returns policy and more!
Returns Information
You have 30 days from date of purchase to return your product. For change of mind purchases, the customer is to return the goods to 2/71 Jijaws Street, Sumner at their expense. As the item has already been shipped, the initial shipping fee paid will not be refunded.
My order was damaged or faulty
Your satisfaction is our priority! If you've ordered an item that damaged or faulty, please email sales@plumbersupplies.com.au.
We encourage you to inspect all orders within 24 hours of receiving them, even if your renovation is not yet underway. We cannot accept damage claims after this 24 hour period as we cannot determine when or how the damage occurred.
We require photographic evidence of the damages are required within 24 hours of receiving an order.
We also do not accept damages that occur as a result of product installation.
Change of mind - within 30 days of purchase
You must return the goods to 2/71 Jijaws Street, Sumner QLD 4074. A restocking fee of 20% will be incurred across all items returned.
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
Gould Instruments Digital Backflow Test Kit – Precision Testing Made Easy
Test smarter, not harder. The Gould Instruments Digital Backflow Test Kit is designed for plumbers, testers, and water authorities who demand accuracy, reliability, and compliance. Whether you're certifying RPZs, testing double-check valves, or conducting routine inspections, this all-in-one digital kit helps you get the job done faster, cleaner, and with complete confidence.
✅ Product Features:
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Digital precision – Accurate readings without analogue guesswork
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Backlit LCD screen – Easy to read in any lighting
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Dual pressure sensor – Simultaneously display upstream/downstream pressures
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Rugged case – Water-resistant and built for field work
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Battery powered – Operates all day on standard AA or rechargeable batteries
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Meets AS/NZS 2845.3 requirements – Fully compliant for Australian backflow testing
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Supplied with hoses, adapters & carry case – Everything you need in one kit
🔧 Ideal For:
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RPZ valve testing
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Double-check valve assemblies
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Reduced pressure zone devices
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Commercial, civil, and government site certifications
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Licensed plumbers and backflow testers
📦 What's Included:
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Digital backflow test unit
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3 x color-coded test hoses
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Carry case
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Calibration certificate
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User manual
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Adapter fittings
💡 Why Choose Gould?
With over 20 years of Australian industry trust, Gould Instruments are known for delivering durable, field-ready testing tools. Their digital kits eliminate the guesswork and streamline compliance work, helping you spend less time testing — and more time invoicing.
📦 In stock now – fast shipping Australia-wide
🛠️ Support from real tradies who use the gear
📃 Calibration service available
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
