Regency Classic™ Ci1150 Wood Insert

The Alterra Small Contemporary Wood Insert provides a flush design for your existing fireplace. The two-speed blower (included) helps distribute the heat to the far corners of your living space, giving this small insert more than you bargained for.

Backed by the industry’s most comprehensive Limited Lifetime Warranty.

Standard Features

  • EPA certified
  • Front mounted single draft lever for heat adjustment
  • High performance brick-lined firebox
  • Clean glass airwash system
  • Heat radiating ceramic glass provides maximum warmth
  • 2 speed blower included
  • Heavy duty cast door with cool-to-touch handle
  • Dual-burn design creates longer and more complete burns



  • Cast iron door in black
  • 2-speed blower
  • Standard or Custom faceplates


Maximum BTUs/hr 55,000
Heats Up To 1200 sq ft
Efficiency 70%
Product Size Small
Log Size 18″
Burn Time up to 8 hrs
Firebox Capacity 1.3 cu. ft.
Emissions (gms/hr) 1.7
Room Size Medium
Vent Type Stainless
Vent Size (Exhaust) 6″
Types Of Fireplaces Masonry Or ZC

Appliance Dimensions

Width 22 13/16″
Height 22 1/8″
Depth 15 1/8″ With Standard Flue Adaptor Or 18 1/8″ With Offset Flue Adaptor

Hearth Requirements

Insert At Flush Depth From Opening 16″ Depth Of Hearth Is Needed

Surround Sizes

Cast Iron Faceplate 35 15/16″ Width X 25 3/4″ Height
Standard Surround 40″ Width X 29 1/2″ Height
Custom Surrounds Can Be Made

Mantle Clearances

Clearance Required 35 1/2″ Mantle Sticking Out Up To 3 1/2″
Clearance Required 40 1/2″ Mantle Sticking Out Up To 12″
Note: Minimun To facing is 34 1/2″ sticking out 1 1/2″

Minimum Fireplace Opening

Width 25″
Height 23″
Depth 15 1/8″ Or 18 1/8″ with Offset Flue Adaptor


Click Here For The Spec-Sheet