Black Rain Cap for Twin Wall Flues

Black Rain Cap for Twin Wall Flues with bird guard

Diameter Size:

180mm diameter (for 5″/125mm internal and 7″/180mm external diameter of twin wall flue)*
200mm diameter (for 6″/150mm internal and  8″/200mm external diameter of twin wall flue)*
230mm diameter (for 7″/180mm internal and 9″/230mm external diameter of twin wall flue)*
250mm diameter (for 8″/200mm internal and 10″/250mm external diameter of twin wall flue)*

*Diameters quoted for our twin wall flues based on 25mm of insulation thickness.

Description

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
collective systems.

* Class-leading Multifuel Chimney.
* All welded construction.
* High-density insulation gives expected 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 G130
                                  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