The DP double wall series is the leading product in Roccheggiani‘s range of stainless steel ues. It can be used for a
wide variety of purposes: from the fumes discharge produced in large heating plants, to the applications for single users or
collective systems.
* Class leading Multifuel Chimney.
* All welded construction.
* High density insulation gives expection
performance.
* Tested at 600°C with only 50mm to
combustibles.
* Suitable for condensate and low pressure
appliances when tted with seals.
* Tested to BS EN 1856 – 1.
* Size 130mm/150mm/180mm/200mm available in stock.
* Size from 80mm- 700mm available on request.
* Steel Grade 316L
* Freeze-thaw resistant
* Soot fire resistance: Yes for T600 N1 W V2 L50040 G50
No for T200 P1 W V2 L50040 050
Designations:
Dp25 – Stainless Negative pressure : T600 N1 W V2 L50040 G50
CERTIFICATE NO 0036 CPD 9811 018
Dp25 – Stainless Positive pressure : T200 P1 W V2 L50040 050
CERTIFICATE NO 0036 CPD 9811 019
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