
Marra Forni MFVL-KIT/5-10 Insulated Double-Wall Chimney System Kit for Vertical Installation up to 10 ft, Stainless Steel
The Marra Forni MFVL-KIT/5-10 is an MFVL Series insulated chimney system kit for vertical installation up to 10 ft.
It uses double-wall conical joining pipe and fittings with ceramic fiber insulation measuring 1.5 in thick and compressed into a 1.25 in space. The inner liner is Type 444 stainless steel and the outer jacket is Type 304 stainless steel. The system requires 2 in of air space from combustibles.
Kit contents include:
- Exhaust fan and rain cap, with the rain cap shipping inside the fan box
- Variable speed control
- Raw collar adapter, finishing band with insulation, anchor plate support, and light support band
- Two 48 in fixed length sections and one 30 in cut pipe length
- Flat roof flashing, high-temperature insulated thimble, and ventilated storm collar
- Fan plate adapter and 3.5 oz tube of KL-Paste
Installation and permitting are the responsibility of the customer or general contractor. Dimensions, project conditions, and the intended installation route should be field verified before ordering, and installation must follow the manufacturer instructions, system listing, and applicable codes.
Double-wall construction
MFVL double-wall conical joining pipe and fittings use a Type 444 stainless steel inner liner and Type 304 stainless steel outer jacket.
Ceramic fiber insulation
The ceramic fiber insulation is 1.5 in thick and compressed into a 1.25 in space.
Vertical installation
Specified for vertical installation up to 10 ft.
Combustible clearance
Requires 2 in of air space from combustibles.
Included exhaust components
Includes an exhaust fan, rain cap, and variable speed control.
Included installation components
Includes support bands, anchor plate support, fixed and cut pipe lengths, flat roof flashing, insulated thimble, ventilated storm collar, fan plate adapter, and KL-Paste.
Listed standards
The chimney system is listed to UL 103, UL 103 HT, and UL 1978 standards.
Certifications & Compliance
Frequently Asked Questions
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