Here are the different types of outdoor wood furnace heat exchangers that we offer

For pricing and other information about these heat exchangers,
please call our parts team at (608) 393-3248

Click on a picture below to see a more detailed photo of that heat exchanger.

Air Handlers

Information

BTU’s Coil Size Fan Specs Price
50K 2-Speed 12″x12″ 2-Speed $584.00
100K 2-Speed 16″x16″ 2-Speed $712.00
150K 2-Speed 20″x20″ 2-Speed $775.00
200K 2-Speed 24″x24″ 2-Speed $1036.00

You are purchasing one 50k BTU unit heater . Perfect for garages, shops, greenhouses etc. They can also be hooked up to a “cold/chilled” water source to provide cool air as well! Can be mounted or set on shelf, bench, or floor.

Ports on the side as they should be, so you don’t have clearance issues if you want to hang them up close to the ceiling. Also, if you plumb the port closest to the fan as your hot supply, this will allow you to preheat and then super-heat the air as it passes through the water coil. We do not use a rheostat as these fan motors are not made for that application and can burn out your motor quickly.

There are TWO yes two warranties

Manufactures warranty: MFG defects – does not include freezing, rust, or corrosion leaks – shipping not included in warranty

Customer abuse warranty: If you freeze the unit, you can buy a replacement coil at a discounted rate -shipping not included in warranty

FACTS / Specs

Unit Heater

  • 9 ft. power cord plus 1 ft cord w/plus delivers optimal, safe AC power through a 14-Gauge heavy-duty cord (this allows you to choose if you want to use the 2 speed switch or just hard-wire on one speed.
  • replaceable 12×12 water to air coil inside
  • 2 speed capable or direct wire up one of the speeds if you don’t want to use the switch
  • US standard 1″ copper connections
  • Includes holes in top and bottom housing for bolts AS WELL AS mounting holes for for threaded rod for ease of installation (actual mounting rods and hardware NOT included)
  • Dimensions 15 3/4″ X 12″ X 13 1/2″ (LxWxD (including fan shroud)
  • Weight in box 27#
  • CFM chart below

You are purchasing one 100k BTU unit heater. Perfect for garages, shops, greenhouses etc. They can also be hooked up to a “cold/chilled” water source to provide cool air as well! Can be mounted or set on shelf, bench, or floor.

Ports on the side as they should be, so you don’t have clearance issues if you want to hang them up close to the ceiling. Also, if you plumb the port closest to the fan as your hot supply, this will allow you to preheat and then super-heat the air as it passes through the water coil. We do not use a rheostat as these fan motors are not made for that application and can burn out your motor quickly.

There are TWO yes two warranties

Manufactures warranty: MFG defects – does not include freezing, rust, or corrosion leaks – shipping not included in warranty

Customer abuse warranty: If you freeze the unit, you can buy a replacement coil at a discounted rate -shipping not included in warranty

FACTS / Specs

Unit Heater

  • 9 ft. power cord plus 1 ft cord w/plus delivers optimal, safe AC power through a 14-Gauge heavy-duty cord (this allows you to choose if you want to use the 2 speed switch or just hard-wire on one speed.
  • replaceable 16×16 water to air coil inside
  • 2 speed capable or direct wire up one of the speeds if you don’t want to use the switch
  • US standard 1″ copper connections
  • Includes holes in top and bottom housing for bolts AS WELL AS mounting holes for for threaded rod for ease of installation (actual mounting rods and hardware NOT included)
  • Dimensions 19 3/4″ X 16″ X 14″ (LxWxD (including fan shroud)
  • Weight in box 37#
  • CFM chart below

You are purchasing one 150k BTU unit Perfect for garages, shops, greenhouses etc. They can also be hooked up to a “cold/chilled” water source to provide cool air as well! Can be mounted or set on shelf, bench, or floor.

Ports on the side as they should be, so you don’t have clearance issues if you want to hang them up close to the ceiling. Also, if you plumb the port closest to the fan as your hot supply, this will allow you to preheat and then super-heat the air as it passes through the water coil. We do not use a rheostat as these fan motors are not made for that application and can burn out your motor quickly.

There are TWO yes two warranties

Manufactures warranty: MFG defects – does not include freezing, rust, or corrosion leaks – shipping not included in warranty

Customer abuse warranty: If you freeze the unit, you can buy a replacement coil at a discounted rate -shipping not included in warranty

FACTS / Specs

Unit Heater

  • 9 ft. power cord plus 1 ft cord w/plus delivers optimal, safe AC power through a 14-Gauge heavy-duty cord (this allows you to choose if you want to use the
  • 2 speed switch or just hard-wire on one speed.
  • replaceable 20×20 water to air coil inside
  • 2 speed capable or direct wire up one of the speeds if you don’t want to use the switch
  • US standard 1″ copper connections
  • Includes holes in top and bottom housing for bolts AS WELL AS mounting holes for for threaded rod for ease of installation (actual mounting rods and hardware NOT included)
  • Dimensions 23 3/4″ X 20″ X 15″ (LxWxD (including fan shroud)
  • Weight in box 51# / Weight on pallet 86#
  • CFM chart below

NOTE: this product ships on a Pallet to a commercial business with NO home on the property EAST OF THE DAKOTAS. (West of the Dakotas will be subject to additional shipping charges if they exceed what is built in for shipping) Trucks do not call they just show up and expect to be unloaded with a fork lift or loading dock. (RESTRICTIONS CAN APPLY such as, but not limited to: farms, schools, construction sites, limited access, rural businesses, churches, and home businesses) If you want home delivery or a have a business that DOES NOT APPLY, you must add $70 for home delivery. You can purchase the residential delivery online buy searching our website for “freight” and adding the residential charge to your cart. If you do not give us a qualifying address and did not pay for the rural/residential charges, we will call you to find out if you want to find an address or if you want to pay the fee over the phone. IF YOU NEED A LIFTGATE YOU MUST CALL FOR A QUOTE! If you make any changes to the shipment with the shipping company once it has left, (adding a call before, lift gate or any other added service, you will be subject to a minimum $100 charge depending on the cost of the added services. It will ship on a pallet unless you are picking it up.

You are purchasing one 200k BTU unit heater Perfect for garages, shops, greenhouses etc. They can also be hooked up to a “cold/chilled” water source to provide cool air as well! Can be mounted or set on shelf, bench, or floor.

Ports on the side as they should be, so you don’t have clearance issues if you want to hang them up close to the ceiling. Also, if you plumb the port closest to the fan as your hot supply, this will allow you to preheat and then super-heat the air as it passes through the water coil. We do not use a rheostat as these fan motors are not made for that application and can burn out your motor quickly.

There are TWO yes two warranties

Manufactures warranty: MFG defects – does not include freezing, rust, or corrosion leaks – shipping not included in warranty

Customer abuse warranty: If you freeze the unit, you can buy a replacement coil at a discounted rate -shipping not included in warranty

FACTS / Specs

Unit Heater

  • 9 ft. power cord plus 1 ft cord w/plus delivers optimal, safe AC power through a 14-Gauge heavy-duty cord (this allows you to choose if you want to use the
  • 2 speed switch or just hard-wire on one speed.
  • replaceable 24×24 water to air coil inside
  • 2 speed capable or direct wire up one of the speeds if you don’t want to use the switch
  • US standard 1″ copper connections
  • Includes holes in top and bottom housing for bolts AS WELL AS mounting holes for for threaded rod for ease of installation (actual mounting rods and hardware NOT included)
  • Dimensions 27 3/4″ X 24″ X 16″ (LxWxD (including fan shroud)
  • Weight in box 67#
  • CFM chart below

Replacement Fan Motors For American Made Air Handlers are available. Please call if you need a replacement.

A thermostat is available for $59.00. An on-off-on switch is available for $5.00.

Modine Style Air Handlers

If you want our “best and quietest” unit, get this unit.

They are a 3 speed squirrel cage unit as you would find in a home furnace which makes them run quieter.

BTU’s Coil Size Fan Specs Price
60K 12″x12″ 3-Speed,580cfm (low), 1578(high) $788.31
149K 18″x18″ 3-Speed,580cfm (low), 1578(high) $887.91
209K 22″x22″ 3-Speed,580cfm (low), 1578(high) $978.21
269K 22″x25″ 3-Speed,580cfm (low), 1578(high) $1006.11

Sidearm Heat Exchangers

We offer a 48 inch side arm heat exchanger – 3/4 inch hook up for the domestic side and 1 inch hook up for the wood stove side. It will work on any size hot water heater. The inner copper tube has grooves like a bolt so the water swirls and as a result is the best type to buy. It cones unsoldered for installation ease.

– Side arm heat exchangers will clog less than a plate heat exchanger.
– Side arm heat exchangers are not sweated so it allows for easier installation in your specific application.

48″ copper – 1″ inlet – 3/4″ outlet

Water to Water Plate Heat Exchangers

outdoor wood furnace heat exchanger
outdoor wood furnace heat exchanger

Optional Reducer Fittings

 

Price
1″ x 1/2″ $12.99 w/free ship
1″ x 3/4″ $12.99 w/free ship
1 1/4″ x 1/2″ $12.99 w/free ship
1 1/4″ x 3/4″ $12.99 w/free ship
1 1/4″ x 1″ $12.99 w/free ship

Water to Water
Plate Heat Exchangers

Plates Inlet / Outlet Size Price
30 3/4″ 3″x7.5″
50 3/4″ 3″x7.5″
10 1″ 5″x12″
20 1″ 5″x12″
30 1-1/4″ 5″x12″
40 1-1/4″ 5″x12″
50 1-1/4″ 5″x12″
70 1-1/4″ 5″x12″
100 1-1/4″ 5″x12″
100 Large 1-1/2″ 5″x12″
150 Large 1-1/2″ 5″x12″

Heat exchangers are used to exchange heat between two fluids.  Plate Exchangers are high performance components and provide a high level of efficiency combined with compact dimensions and low weight.  The special moulding of the plates produces the turbulent flow necessary for effective heat transfer.

Commercial Large 100 Plate (900K – 1500K)
Commercial Large 150 Plate (1000K – 1800K)

The above video we had created with a Hyprotherm shows exactly how your water to water plate heat exchanger should be installed.

Tube and Shell Heat Exchangers for Pools and Spas Prices

Material Price BTU Inlet Outlet
Stainless 55,000 3/4″ 1″ Opposite Or Same Side Ports
Stainless 85,000 3/4″ 1″ Opposite Or Same Side Ports
Stainless 155,000 1″ 1-1/4″ Opposite Or Same Side Ports
Stainless 210,000 1-1/2″ 1-1/2″ Opposite Or Same Side Ports
Stainless 300,000 1-1/2″ 2″ Same Side Ports Only
Stainless 360,000 1-1/2″ 2″ Opposite Side Ports Only
Stainless 600,000 2″ 2-1/2″ Opposite Or Same Side Ports
Stainless 1,200,000 2″ 2-1/2″ Opposite Or Same Side Ports
Stainless 2,400,000 2″ 4″ Opposite Side Ports Only
Stainless 3,600,000 2-1/2″ 4″ Opposite Side Ports Only
Stainless 5,000,000 2-1/2″ 4″ Opposite Side Ports Only
Material
***
Price BTU Inlet Outlet
Titanium 85,000 3/4″ 1″ Opposite Side Ports Only
Titanium 155,000 1″ 1-1/2″ Opposite Side Ports Only
Titanium 210,000 1-1/2″ 1-1/2″ Opposite Side Ports Only
Titanium 360,000 1-1/2″ 2″ Opposite Side Ports Only
Titanium 600,000 2″ 2-1/2″ Opposite Side Ports Only
Titanium 1,200,000 2″ 2-1/2″ Opposite Side Ports Only

*** = Titanium Units are used for salt water applications

Rectangular Pool
Length x width x average depth x 7.48 to determine gallons

Round Pool
Radius x radius x depth x 3.14 x 7.48 to determine gallons

QUICK SIZING REFERENCE

Use this table to determine which pool heat exchanger best suits your pool needs.

BTU Capacity Pool Capacity (US GAL)
85,000 6,000
155,000 11,000
210,000 16,000
360,000 27,000
600,000 44,000
1,200,000 88,000

Water to Air Heat Exchangers

***** 1″ Inlet / Outlet *****

Coil Size Enclosure Size Price BTU Rating
8″x8″ 8″x10″x3.5″ 40K
12″x12″ 12″x14″x3.5″ 60K
12″x18″ 12″x20″x3.5″ 90K
12″x21″ 12″x23″x3.5″ 95K
14″x14″ 14″x16″x3.5″ 80K
15″x15″ 15″x17″x3.5″ 100K
15″x18″ 15″x20″x3.5″ 115K
15″x24″ 15″x26″x3.5″ 130K
16″x16″ 16″x18″x3.5″ 110K
16″x18″ 16″x20″x3.5″ 129K
16″x20″ 16″x22″x3.5″ 140K
18″x18″ 18″x20″x3.5″ 139K
19″x20″ 19″x22″x3.5″ 159K
20″x19″ 20″x21″x3.5″ 159K
20″x20″ 20″x22″x3.5″ 169K
20″x25″ 20″x27″x3.5″ 220K
22″x22″ 22″x24″x3.5″ 204K
22″x25″ 22″x27″x3.5″ 249K
22″x30″ 22″x32″x3.5″ 289K
24″x24″ 24″x26″x3.5″ 230K
30″x30″ 30″x32″x3.5″ 300K
36″x36″ 36″x38″x3.5″ 349K