100% Australian Owned & Operated. Shipping Australia-wide & New Zealand from Vic, NSW, Qld, WA.


Weld-on 845 Plastic Repair System - No Longer Sold

Tax included Shipping calculated at checkout.


Weld-On 845 is formulated for joining, fabricating and repairing PVC and CPVC pipe and fittings. Excellent for repairing leaking PVC pipe joints, repairing cracks and fabricating fittings.

Weld-On 845 is a high viscosity, two-component (4:1 ratio), high strength, reactive adhesive. It has a fast cure time, is impact resistant, can be used underwater and once cured, withstands very high pressure and a large temperature range (-35°C to 60°C).

Can be used to adhere PVC, CPVC, Fibreglass, ABS, Acrylic, FRP (Fibreglass Reinforced Plastic) and concrete to themselves or to dissimilar materials.

Colour: Tan (Pink When Cured)
Working Time: 10 Minutes
Cure Time: 20 Minutes
80% Strength: 1 Hour
Shelf Life: 1 Year (Stored Between 10°C and 27°C)

Starter Kit Contents:
Dispensing Gun (Qty 1)
43ml Cartridges (Qty 2)
Mixing Nozzles (Qty 5)

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Generic
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information. Major Credit Cards, PayPal, ApplePay, GooglePay accepted.

  • Identifying Parts

    Before making a phone call, the fastest way to identify parts is to send photos of the Front, Back, Sides along with any Measurements.

    Use the Contact Us form to upload from a Phone, Tablet or Computer.

  • Technical Support

    For Technical Queries, please use the Contact Form. Please include as much information as possible.

    We also have a range of manuals available.

    Electrical & gas work must be performed by a licensed & experienced person.

  • Heater and Spa Parts - Australia's Biggest & Fastest Shipper of Spa Parts & Pool Heaters

    About Us

    100% Australian Owned & Operated. A real, physical store, with shipping from Vic, NSW, Qld, & WA.

    We carry more stock of spa parts & pool heaters and ship faster than anyone!

    Ex-employees of the biggest manufacturers and distributors, so we know what we're talking about!