Manufactured in accordance with BS1566-1: 2002, the gravity type cylinders are designed to work on un-pumped thermosyphoning systems. As part of the requirements the cylinder has a 28mm internal coil that is tested for gravity flow as part of the production process. Supplied with a temperature & pressure relief valve and tundish as part of the Heatas requirements.

•Comes complete with T&P Valve & Tundish

•35mm Insulation

•2 x 28mm Tested Gravity Coil

•1" Male Coil Primaries

•1" Female Cold Feed & Draw Off

•2 1/4" Top Entry Immersion Heater

•Working Head - 10 Mtrs

•Tested to 1.45 Bar

•Coil Test Pressure - 7.0 BAR

•Standard 5 year manufacturing guarantee against faulty workmanship.