The DP double-wall series is the leading product in Roccheggiani‘s range of stainless steel ones. 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
* Class-leading Multifuel Chimney.
* All welded construction.
* High-density insulation gives an expectational
* Tested at 600°C with only 50mm to
* 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
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
|5” (130mm)||6” (150mm)||7” (180mm)||8” (200mm)|
5″(130mm) twin wall flue: 5″(130mm) inside diameter, 7″(180mm) outside diameter
6″(150mm) twin wall flue: 6″(150mm) inside diameter, 8″(200mm) outside diameter
7″(180mm) twin wall flue: 7″(180mm) inside diameter, 9″(230mm) outside diameter
8″(200mm) twin wall flue: 8″(200mm) inside diameter, 10″(250mm) outside diameter