Marra Forni

Marra Forni MFVL Series Insulated Vertical Chimney Flue Kit, Up to 15 Feet

SKU: MFVL-KIT/16-20
$4,220.10
/each
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Marra Forni MFVL Series Insulated Vertical Chimney Flue Kit, Up to 15 Feet

Double-wall conical pipe and fittings with stainless steel construction and complete exhaust components

A complete insulated chimney system designed for vertical vent runs up to 15 feet, with durable stainless steel construction and included exhaust components.

  • Designed for vertical chimney installations up to 15 feet.
  • Double-wall conical pipe and fittings help retain heat and improve venting performance.
  • Inner and outer stainless steel construction adds durability for high-temperature use.
  • Kit includes exhaust fan, variable speed control, flashing, thimble, storm collar, adapters, support components, and sealing paste.
  • Requires 2 inches of air space from combustibles.
  • Listed to UL 103, UL 1978, and UL 2561 standards.

Double-Wall Conical Construction

Insulated double-wall joining pipe and fittings are designed for vertical flue applications.

Ceramic Fiber Insulation

1.5-inch-thick insulation is compressed into a 1.25-inch space for compact, high-temperature performance.

Stainless Steel Build

Features an ASTM 444 stainless steel inner liner and an ASTM 304 stainless steel outer jacket.

Complete Kit Contents

Includes exhaust fan and rain cap, variable speed control, raw collar adapter, finishing band, anchor plate support, light support band, fixed and cut pipe sections, inline access door, flat roof flashing, insulated thimble, ventilated storm collar, fan plate adapter, and VL-Paste.

Clearance Requirement

Requires a 2-inch air space from combustible materials.

UL Listed System

Documentation lists UL 103, UL 1978, and UL 2561 chimney/grease duct standards.

Installation Responsibility

Installation and permitting are the responsibility of the customer or general contractor, with local code compliance required.

Type Insulated Flue Kit
Style Double Wall Conical
Material Stainless Steel
Inner Liner Material ASTM 444 Stainless Steel
Outer Jacket Material ASTM 304 Stainless Steel
Maximum Vertical Run Length 15 Feet
Insulation Thickness 1.5 Inches (Compressed to 1.25 Inches)
Clearance From Combustibles 2 Inches
Shipping Weight 2 lb.
Selling Unit Each
Units Per Case 1

Frequently Asked Questions

The kit is designed for vertical installation runs up to 15 feet.
It uses an ASTM 444 stainless steel inner liner, an ASTM 304 stainless steel outer jacket, and ceramic fiber insulation.
A 2-inch air space from combustibles is required.
The kit includes the exhaust fan and rain cap, variable speed control, collar adapters, support bands, fixed and cut pipe sections, access door, roof flashing, insulated thimble, storm collar, fan plate adapter, and VL-Paste.
The customer or general contractor is responsible for installation and permitting, including compliance with local and national code requirements.

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