Regency Cascades™ I1500 Catalytic
Wood Insert

Up To A 30% Tax Credit

The Regency Cascades i1500 small hybrid wood burning fireplace insert, featuring Eco-Boost triple burn technology, is perfect for sealing a drafty fireplace that isn’t quite big enough for a standard sized insert or where a more compact style heater is required. This catalytic insert offers an increase in efficiency, burn-times, and most importantly dramatically reduces emissions to an astonishing 1.0 gram/hour. The Regency Cascades i1500 is backed by the industry’s best warranty on both the stove and catalytic combustor.

Standard Features

  • EPA Certified
  • Single rod draft control
  • Ceramic glass
  • High performance brick-lined firebox



  • Heavy duty cast door with cool-to-touch handle
  • Heat radiating ceramic glass provides maximum warmth
  • Front mounted draft lever and catalytic bypass rod for heat adjustment
  • Digital catalytic temperature monitor
  • High performance brick lined firebox
  • Heavy gauge steel log retainers
  • Triple-burn technology creates longer and more complete burns
  • Backed by the industry’s most comprehensive Limited Lifetime Warranty
  • 10-Year, 100% Warranty on Original Catalytic Combustor
  • Cast iron door in black** or nickel accent
  • Regular or oversize faceplate (black trim included)
  • 2 speed blower
  • Standard or 4-1/2″ offset flue adapter
  • Flue connectors


Maximum BTUs/hr 55,000
Heats Up To 1200 sq ft
Efficiency 77.7%
Product Size Medium
Log Size 18″
Burn Time up to 10 hrs
Firebox Capacity 1.3 cu. ft.
Emissions (gms/hr) 1.0
Room Size Medium
Vent Type Stainless
Vent Size (Exhaust) 6″
Types Of Fireplaces Masonry Only

Appliance Dimensions

Width 22 3/4″
Height 18 1/4″
Depth 16 7/8″ With Standard Flue Adaptor Or 19 13/16″ With Offset Flue Adaptor

Hearth Requirements

Insert At Flush Depth From Opening 17 1/2″ Depth Of Hearth Is Needed

Surround Sizes

Standard Surround 38″ Width X 26 3/8″ Height
Large Surround 44″ Width x 30 3/8″ Height

Mantle Clearances

Clearance Required 33 3/4″ Mantle Sticking Out Up To 3 1/2″
Clearance Required 38 3/4″ Mantle Sticking Out Up To 12″
Note: Side and Top facing is a maximum of 1.5″ thick.

Minimum Fireplace Opening

Width 23″
Height 19″
Depth 13 3/4″ Or 16 1/2″ with Offset Flue Adaptor


Click Here For The Spec-Sheet

Product Video