Galvanised Spiral Duct 160mm x 3m SPIR160 warranties this is normal and accepted

this is normal and accepted by most DNOs

A buffer vessel tops up the volume to the required minimum

The internal tank surface is coated with titanium-reinforced enamel fired at 850°C

maximum current rating of 32A

a renewable drop-in alternative to kerosene

Galvanised Spiral Duct 160mm x 3m SPIR160 warranties this is normal and acceptedThe SPIR160 is a 160mm diameter, 3 metre length of galvanised spiral ducting, manufactured from spiral wound galvanised mild steel to HVCA BESA DW144 specification. It forms the core straight run component of a 160mm metal ducting system, suitable for general ventilation, mechanical extract, MVHR distribution, dust extraction, and fume control. The hot dip galvanised (Sendzimir) zinc coating provides long term corrosion resistance without painting,