The Pellet Stove Primer
By Kevin Taylor © 2006, 2008
Why Pellet Stoves?
Pellet stoves are more efficient than wood stoves, are easier to use and maintain while the fuel cost is less than propane, oil, and natural gas.
Better yet the combustion efficiency can reduce household greenhouse gas emissions by several tonnes making heating by pellet stove an eco-friendly choice. All from renewable fuel sources.
Pellet stoves are more practical to use for heating than wood stoves.Why? Loading pellets into a hopper once every 24 to 72 hours or more (depending on the hopper size) is much more hands-off to heat your home or garage.
| How are pellets made? Here is a link to slide presentation showing how wood pellets are made at New England Wood Pellet. |
The fact that many pellet stoves have automatic starters and thermostats to regulate heat makes them a real winner as a viable heating alternative.
How do Pellet Stoves Work?
Pellet stoves consist of
1) a hopper where the pellets (about an inch long) are loaded
2) an auger that moves pellets from the hopper to the
3) combustion chamber burner and
4) a fan to either force air into or pull it through the chamber to super heat the combustion and
5) a fan driven heat exchanger that pulls cold air from the room and returns warm air back
Although the fans require some electricity to run, the net payback in terms of heat energy and efficiency is huge. Also the more complete combustion of the compressed dry pellets leaves very little ash to dispose of.
The first efficiency is in the pellet fuel itself. Pellets can be made from waste products from sawmills and other wood processing facilities, biomass sources such as grasses, corn, and nut shells. The compressed pellets store easily. They usually come in 40 lb bags and take less space to store than wood of the same energy output.
The main efficiency is through the steady controlled burn of fuel at high temperatures and the use of convection heat through a heat exchanger rather than the radiant heat you get from a wood stove. This also means that a pellet stove exterior is much cooler and therefore safer if you have small children.
The small amount of ash generated by the efficient combustion means you only have to clean the ash once a week under continuous use for most stoves.
Due to dependence on electricity for fans to operate, some pellet stoves also have back-up battery power to ensure the burn of pellets can be completed if the power is disrupted.
Where to Buy Pellet Stoves?
You best bet is to first try your local fireplace and wood stove dealers to see what brands they carry and, most importantly, where a low cost quality supply of pellets can be found.
You can save hundreds of dollars buying online but you need to ensure the service and support of the manufacturer is included. Look for “authorized dealer” to ensure the manufacturer will uphold the warranty.
How Much to Pay?
Pellet stove prices range from about $1700 to $3000 for home or garage heating.
Two main factors are the energy in BTU’s and the size of the hopper which affects how often you need to reload pellets. Other features such as automatic start, efficiency, easy access to ash pan and serviceable parts.
You will need to assess the area of your home, garage, or cottage you want to heat and get a recommendation from the manufacturer or their representative on the model with right BTU output for your needs.
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Breckwell Luxury Series P2700 Pellet Freestanding Stove Unit - SP2700
$3088.02
Merchant: Barbecues.com
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US Stove Company Corn/Pellet Multifuel Insert 52, 300 BTU, 1300 Sq. Ft., Model# 6039I
$1599.99
The American Harvest Model 6039I from US Stove Company is approved for use with multiple fuels like corn and pellets. It can be adapted to burn soy beans, olive pits, cherry pits, bio mass fuel grains and processed silage. The zero-clearance firebox allows for use with both masonry fireplaces and mantles. U.S.A. BTU Output: 52, 300, Heating Capability (sq. ft.): 1, 300, Fire Box/Hopper Capacity (lbs.): 60, Door Opening W x H (in.): 19 3/4W x 11 5/8D 60-lb. capacity hopper Insert dimensions: 23 1/2in.W x 29 1/2in.D x 24in.H Door opening dimensions: 19 3/4in.W x 11 5/8in.D
Merchant: NorthernTool.com
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Hudson River Stove Works Saranac Free Standing Pellet Stove
$2565.99
Saranac Free Standing Pellet Stove The contemporary Saranac Free Standing stove offers warmth and comfort in a very stylistic cabinet. It offers bay view doors for an unobstructed view of the fire. The large ash bin makes clean up a breeze. The Saranac offers a very large heat exchange area for maximum efficiency. Specifications: -50, 000 BTUs -Electronic igniter -Digital control board -Fully automatic controls and fuel feed -Thermostat ready -86% Efficient -Convenient, large easy-slide ash drawer -Electronic igniter Saranac Pellet Stove Owner’s Manual and Installation Information Metalbestos gives you the safe, efficient, and cost-effective venting system that’s engineered precisely for pellet and corn burning stoves. Model VP Pellet Pipe has been tested and listed by Underwriters’ Laboratories, Inc., in accordance with UL-641 Standard for Low Temperature Venting Systems, as well as the applicable requirements from UL-103 Standard for Residential Type and Building Heating Appliance Chimneys. Model VP Pellet Pipe, when installed according to Metalbestos installation instructions, complies with National Safety Standards, such as NFPA -211. The system is rated for flue temperatures up to 570F.4" Features -Available in 3" and 4" diameters. -Full line of fittings and full range of pipe lengths increase installation flexibility. -Proven coupling joint connects in seconds to assure joint integrity. -Gasketed joint design. -Painted pipe lengths available for interior use. -Rolled-over male end eliminates sharp edges. -3" clearance to combustibles. -Removable tee cap for inspection and cleaning. -Internal spacing bead assures uniform insulating air space between pipe walls. The 3VP Thru-the-Wall Pellet Kit has the following: -1 Horizontal Cap -1 90 Elbow -1 Wall Bracket -5 One-foot Pipe Lengths -1 Tee with Cleanout -1 Wall Thimble -1 Pipe Connector The 3/4VP Thru-the-Wall Pellet Kit has the following: -1 - 4" Horizontal Cap -1 - 4" 90 Elbow -1 - 4" Wall Bracket -5 - 4" One-foot Pipe Lengths -1 - 4" Tee with Cleanout -1 - 4" Wall Thimble -1 - 4" Tee Support -1 - 3" to 4" Pellet Increaser -1 - 4" Pipe Connector -1 - 3" Pipe Connector Platinum Series Medel UP Pellet Pipe Information
Merchant: CSN Stores
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