
Superior DRT6345 45" Direct Vent Gas Fireplace | Power Vent
What's Included?
Here's what ships in the box and what you'll choose above before checkout. Not sure what you need? Call us at (410) 324-6322 and our team will spec the right setup.

Here's what ships in the box and what you'll choose above before checkout. Not sure what you need? Call us at (410) 324-6322 and our team will spec the right setup.
A 45" traditional direct-vent gas fireplace that vents by fan instead of draft. The Superior DRT6345TYN is rated 48,000 BTU/hr high and 35,000 low on natural gas at 47.2% P4, running its exhaust on compact 4-1/2"/7-1/2" Secure Vent rigid or Secure Flex flexible pipe with the LSMPVK power vent kit, purchased separately. Because a blower in the wall termination pulls the flue, the run can travel up to 110 feet and six elbows, and can even drop 3 feet below the firebox — routes a gravity vent cannot reach. Zero clearance to combustibles at the sides and back with the factory spacers installed. from $8,419.
Choose the power-vent DRT6345 when you want the wider 45" hearth — a 56-7/8" framed opening — and the fireplace has to go where a conventional vent cannot follow: an interior wall a long way from an outside wall, a basement, a room with no route up through the roof. It is the same firebox as the standard DRT6345, and the oak log set and liner finish (porcelain black or two ceramic patterns) are still chosen here rather than fixed at the factory.
It is not right if you need a fire that keeps running when the power goes out, or if you need it to heat the room. The manual is explicit: this is a power vented fireplace that requires household electrical power to operate and will not operate during a power failure, and the DRT6300 Series is a decorative appliance that is not intended for use as an area heater. If outage operation matters, the standard gravity-vent DRT6345TEN runs on its own draft with battery backup; for everyday heat, shop a heater-rated direct-vent model instead.
Frame an opening 56-7/8" wide with a 50" rough-opening height in 2x4 or larger lumber; the unit itself is 28-3/8" deep. Cut the exterior wall opening 10-1/2" x 12-1/8" about the vent centerline. Power venting allows up to 110 feet of total run with a minimum 10 feet horizontal, up to six elbows, 66 feet of vertical rise and up to 3 feet of drop below the unit; keep 1" of clearance to combustibles on vertical pipe and 3" above horizontal pipe. Allow 64" from the base of the appliance to the ceiling, and read combustible mantel height off Figure 5 on page 10 of the installation manual. A hearth extension is not required. Listed by PFS TECO to ANSI Z21.50:19, report F14-106, for elevations to 4,500 feet.
The 40" power-vent DRT6340TYN is the same design five inches narrower, rated 42,000 BTU/hr high on natural gas, at from $7,579 against this 45" at from $8,419. If your vent can run conventionally, the gravity-vent DRT6345TEN shares this firebox at from $7,609, needs no power vent kit and keeps running in an outage — but it vents from the top only on larger 8"/11" pipe. Both power-vent sizes share the log set; the liner kits are size-specific.
Yes. Every power-vent DRT6345 needs the LSMPVK power vent kit (cat. H7920) — it carries the powered wall termination, the SV4.5RCH termination adaptor, the horizontal firestop, the vacuum hose and the wiring hardware, and Superior lists it for use with this model only. Superior's price book sells it on its own line and states plainly that the power vent model requires the kit, purchased separately. Add it below the cart and we will ship it with the fireplace. If you are running flexible vent you also need the 87L00 flex adaptor and the F4502 flex-to-termination kit, which are not in the kit.
No — and we would rather you knew that before you buy. Superior's manual says it twice: this is a power vented fireplace that requires household electrical power to operate and will not operate during a power failure. The four AA batteries behind the wall switch run the remote receiver, not the fireplace. If outage operation is what you need, the standard gravity-vent DRT6345TEN is the model to look at.
Horizontally, out through an exterior wall, on Superior's 4-1/2" inner / 7-1/2" outer Secure Vent rigid components, Secure Flex flexible components or Z-Flex Model GA pipe — no other manufacturer's components are approved. The blower in the termination lets the run go up to 110 feet in total with a minimum of 10 feet horizontal, up to six elbows, 66 feet of vertical rise, and as much as 3 feet of drop below the firebox. Send us your routing and we will size the run and the kit with you.
Almost anywhere with an exterior wall in reach. The firebox is approved at zero clearance to combustibles on all sides with its factory spacers, needs 64" from its base to the ceiling and 3 feet of service clearance at the front, and it is listed for bedrooms and manufactured (mobile) homes. Combustible mantel height comes off Figure 5 on page 10 of the installation manual — send us your mantel depth and we will read it with you; non-combustible mantels can sit at any height. Outside, keep 3" above the termination to any overhead combustible projection, and remember the termination is hot during and after a burn — keep children away from it and keep shrubs and plantings clear.
Superior covers the DRT6345TYN with a 20-year limited warranty on the body, firebox and barrier, with one year on the burner, gas components, gaskets and logs — and The Torch Guys handles it for you. We register the appliance and, if you ever need to claim, we deal with the manufacturer on your behalf rather than handing you a phone number. Keep your invoice and the model number; we hold the rest on file.