Specifications
| Material | 316 L stainless steel |
|---|---|
| Colour | Grey |
| Finish | Gloss |
| Wall thickness | 0.4 mm |
| Maximum service temperature | 600°C |
| Temperature class (continuous operation) | T200 and T600 |
| Standard | According to EN 1856-1 and EN 1856-2 |
| Certification | CE 0099-CDP-A71-0031 and 0033 and 0035 |
| Manufacturer | Bofill |
| Origin | Spain |
| Flue range | 0.4 mm stainless steel single-wall flue |
| Flue type | Accessories |
Drain cap for tee and flue base - 0.4 mm stainless steel flue pipe
Drain cap for flue base or tee in 0.4 mm stainless steel, for closing off the bottom of the flue and providing access for sweeping and the collection of soot and acids.
Available in 80 to 200 mm diameters.
Lead time: 2 to 3 weeks
Related products:
👉 The 0.4 mm stainless steel drain cap is generally fitted on the tee positioned at the base of the flue: its main purpose is to close off the flue tightly (to air and flue gases) while allowing access for cleaning and the collection of condensates or soot.
As hot flue gases rise up the flue, they cool on contact with the walls and turn into a liquid, often acidic, which runs back down by gravity: the drain cap collects it at the lowest point to stop it flowing into the stove, which could damage the appliance. It is also fitted with a Trinox plug with 3/4 thread, which can be removed to connect a drain hose.
🔥As a reminder, flue pipes must be installed in the direction of the condensates, i.e. male end downwards.
Where can 316L stainless steel single-wall flues be used?
Bofill modular single-wall stainless steel flues are multi-fuel:
✅ Flue gas evacuation from wood stoves, inserts, fireboxes and wood, biomass and pellet boilers
✅ Flue gas evacuation from wood-fired ovens, bread and pizza ovens installed indoors or outdoors
✅ Flue gas evacuation from natural-draught gas fires and boilers
✅ Flue gas evacuation from gas and oil boilers for domestic and industrial heating and hot water production.
✅ Fresh air supply
What is a Bofill single-wall stainless steel modular flue?
Bofill single-wall stainless steel flues are made from AISI 316L stainless steel, 0.4 mm thick.
➡️ The sections are connected by a 48 mm Male / Female socket system.
➡️ For diameters from 80 to 150 mm, the airtight joint is made with the Easy Lock system, with no need for a locking band
➡️ For diameters from 180 mm upwards, the airtight joint is made using the locking band not included.
🔥Bofill 316 stainless steel flues are supplied with a silicone seal for operation under P1 pressure class (200 Pa) up to 200 ° C (T200).
For installation without the seal, they can operate at temperatures of up to 600° C (T600) with N1 pressure class (40 Pa).























