All about JAB

JAB Products was started in the 1980s to offer independent merchant alternative to traditional vented copper cylinders and Elson/ Rolyatt copper framed tanks and thermal stores.
2002 JAB Products ventured into the unvented market with the launch of the JAB DUC 1 cylinder, which provided savings to the merchant in a big manufacturer led market place.
2008 we launched our first internal expansion unvented Jab DUC IE to go against the leading manufacturers, as specified led work started to look for cost efficient alternatives.
By 2010s the JAB product range had extended to the new JAB Duc 2 range, which included for the first time horizontal and slimline offerings. Something the industry was calling out for at the time
2014 Jab Products launched the JAb Dov vented range to provide an upgrade to the traitional copper cylinder market.
2020 Jab relaunched the internal range of JAB DUC IE Compact - this included slimline and pre plumbed for the first time.
2022 Jab launched there own brand Thermal store TSC - to provide a product for restricted discharge properties, who required the performance of an unvented - without the issues with building regulations about discharge
2024 JAB Products launched the 28mm Inlet HI-flo range of unvented for small commercial and large house project = with sizes up to 500ltr
By the end of 2026 JAB products will release the NEW JAB EMU - 10 and 15ltr water electric multipoint units to provide water supply for single/ multiple or commercial application
It's a family business
J.A Bunyan Ltd was established in 1956 by James Alexander Bunyan.
JAB Products was the brain child of his son Michael Bunyan.
J.A Bunyan Ltd at the time were a successful independent hot water product distributor and were always looking for alternatives in the market place.
Their vision and, seeing the need for products that would proving cost savings for their customers without lowering the quality, was always at the forefront of what became JAB Products.
The future of JAB Products has safely been passed down to his two sons James and Oliver, who will lead JAB products on its continuous mission to provide cost efficient quality products to all merchants and their customers

British made
Manufactured in the United Kindom
Full Spares Held
Working in partnership with spare providers
Safe packaging
Shrink Wrapped to confirm unused. Boxed to protect unit
Best prices
Solely for the UK plumbers merchant network
