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Speedrite 18000i Unigizer

Speedrite's 18000i Unigizer can be used with mains, battery or solar to power up to 180 km (110 hectares) of fencing, outputting 18 J maximum of energy (24 J stored energy). This is a convenient and versatile way of controlling livestock on the farm.

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availability map Available Nationwide
In stock

Dispatch Options

Delivery Available
Click and Collect In Store Available


In Selected Stores and Online
Online Only

Shipping Rates

Online orders can be delivered straight to your farm, orchard, lifestyle block or residential house across New Zealand. Note that at this stage, we do not offer international deliveries or deliveries to the Chatham Islands, Great Barrier Island, Stewart Island or Waiheke Island.

All orders that can fit into one standard courier parcel that is 25kg or less and 0.125mᶟ. $9.00
All orders that can fit into two to three standard courier parcels that equal less than 50kg in total. $15.00
All orders that are 50 to 100kg and cannot fit into less than three standard courier parcels. $50.00
All orders that are more than 100kg in total and cannot fit into less than three standard courier parcels. $100.00

Exclusions apply. Read the full delivery policy here.

Easy Returns

Products ordered online can be returned within 30 working days of taking delivery of the products, provided they meet our return conditions. The goods can be either refunded, replaced or exchanged.

There are three effortless ways to process a return:

  • Processing a return online: Sign into your PGG Wrightson Web Account and look for "Returns" on your left menu and follow the steps.
  • Returning a product in store: Head into your local PGG Wrightson store with your packaged product and your online order reference (in print or electronic version).
  • Contacting our customer service team: Ring 0800 10 22 76 and our customer service team will take you through the steps to return the product to us.

All our return conditions are set in the PGW Terms of Sale / Trade. Exclusions apply. 

Friendly Support

Our friendly customer service team is always ready to help you. We have multiple communication channels to ensure a quality responsive service.

You can contact our customer service team at any time through the following channels:

Support Hours, Monday - Friday: 8 AM to 5 PM

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All credit and debit card transactions are fully managed through a dedicated payment gateway hosted by Windcave. At the time of a purchase, your card details are sent directly to Windcave, who offer full end-to-end encryption. This technology is designed by Windcave to prevent any unauthorised viewing and downloading of your payment information. At no point does PGG Wrightson has access to, or store any of your credit or debit card information.

For further information on payment and security on the PGG Wrightson online store, please see our Terms of Sale, Privacy Policy or FAQs.

SKU#: 125661

Speedrite's 18000i Unigizer is compatible with a Speedrite remote allowing the Unigizer to be switched on or off from anywhere along the fence line, making repairs and maintenance easier. The Unigizer's LCD display shows output, battery and earth voltages while the indicator lights constantly display its output voltage and battery condition for instant fence diagnostics. The output energy automatically adjusts according to the battery condition, extending the battery life, while improving the efficiency of solar installations.

  • Solar compatibility
  • LCD is backlit to enable viewing in poor light
  • Pulse speed automatically adjusts to contain or exclude animals based on day / night conditions
  • The large slotted terminals are mounted on the front of the energizer to allow for a good connection for two fence wires
  • Low interference
  • Monitors the voltage levels around the earth system
  • Adjustable output power and pulse speeds
  • Includes battery lead and mains power adaptor

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