JAB DUC IE UNVENTED (INTERNAL EXPANSION)

JAB DUC IE

Ranges of direct, indirect, indirect solar single coil and indirect solar twin coil stainless steel unvented hot water storage cylinders.

The cylinders are designed with an internal expansion chamber in the top of the cylinder (bubble top design).

A temperature & pressure relief valve set at 95°C/10.0 bar is factory fitted to the cylinders.

Also supplied is an inlet control set which consists of a pressure reducing valve set at 3.0 bar, a single check valve cartridge (suitable for back flow protection against Fluid Category 2) and an expansion relief valve set at 8.0 bar.

Maximum working pressure of the secondary circuit is 7.5 bar. Maximum working pressure of primary circuit is 6.0 bar. Maximum operating temperature 70°C

This addition to the successful DUC range comes complete with lifetime warranty.

The unit comes with full WRAS approval and an efficiency rating of B

Sleek design with no external expansion vessel

Coil in coil design heats more of the cylinder