Maintenance includes weekly visual checks of the silica gel’s colour and level. When the desiccant reaches the colour change line, it should be replaced.

The R2 Transformer Breather is suited for larger conservator tanks with an oil capacity of up to approximately 4,750L.

Yes. The R2 Transformer Breather can be supplied pre-filled with either orange or blue indicating silica gel, or empty if you prefer to use your own bulk gel.

All R Series Transformer Breathers, including the R2, use a standard ¾” female BSP thread connection unless otherwise specified.

Installation by hand is not recommended. A spanner should be used on the flat sections provided to securely tighten the R2 Transformer Breather into place.

The R XL Transformer Breather is designed for conservator tanks with oil capacities of up to approximately 6000L.

The R XL Transformer Breather has a 3kg desiccant capacity, providing extended service life compared to smaller models.

The R XL features a UV-stabilised clear polycarbonate body, allowing easy visual monitoring of the silica gel while ensuring durability in outdoor conditions.

Yes, the R XL Transformer Breather can be refilled. Simply unscrew, empty the spent silica gel, and replace with fresh orange or blue indicating silica gel.

The R XL uses indicating silica gel – orange turns green and blue turns pink – so you can easily see when replacement is required.

The R XL operates effectively in temperatures from –50°C to +70°C, making it suitable for harsh environments.

The breather is mounted via a ¾” female BSP pipe thread connection. A spanner should be used to tighten the breather securely without gripping the plastic body.