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In a space where substantial ventilation is needed, it’s important to make sure you balance the indoor air pressure by supplementing with make-up air. If you need, we even have products to help you pre-heat your make-up air, too.
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Electro Industries EM-WX1025R Electric Duct Heater 10KW 10" Pipe Section 700CFM, 240V
$679.00
Only 2 In-Stock
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$2,048.95
Only 1 In-Stock
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$579.00
Only 1 In-Stock
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Electro Industries - EM-MA05-240-1-08 - Make-Up Air II Packaged Electric Make-Up Air Heater - 5 kW - 240 V - 20.8 Amps - 350 CFM Maximum Air Flow
7% Buy This
Model EM-MA05-240-1-08 is a Closeout
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$1,329.00
Was 
$1,529.00
SAVE $200.00
Only 3 In-Stock
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$2,265.00
Factory-Direct
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Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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2% Check Discount
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$2,500.00
Factory-Direct
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$2,039.90
Was 
$2,339.90
SAVE $300.00
Only 1 In-Stock
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2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Electro Industries EM-WX0212R Electric Duct Heater 2.5KW 8" Pipe Section 250CFM, 240V
$470.00
Only 1 In-Stock
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Electro Industies EM-WC0515H Electric Duct Heater 4.8KW 8"x10" Insert Element Rack 240V
$420.00
Factory-Direct
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$757.00
Factory-Direct
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$1,319.00
Factory-Direct
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$2,341.00
Factory-Direct
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Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
$2,394.00
Factory-Direct
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$1,811.00
Factory-Direct
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2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
$2,280.00
Factory-Direct
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$2,773.00
Factory-Direct
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$2,447.00
Only 1 In-Stock
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$429.00
Only 1 In-Stock
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$712.00
Factory-Direct
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$1,530.00
Factory-Direct
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$1,705.00
Factory-Direct
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$2,174.00
Factory-Direct
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$2,159.00
Factory-Direct
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Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
$2,288.00
Factory-Direct
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Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.