Apply to be a TradeMaster!
Filter menu expanded

Filters

2,089 items
Reset

SORT

Product Availability

Show In Stock Only (541)

Shape

Rectangular (1723)
Round (169)

Size

4" (17)
5" (19)
6" (28)
7" (23)
8" (31)
9" (23)
10" (28)
12" (26)
13" (1)
14" (25)

Application

Commercial (460)
Residential (1599)

Price Range

$1 to $5 (2)
$5 to $10 (1)
$10 to $15 (3)
$15 to $20 (5)
$20 to $25 (2)
$25 to $30 (3)
$30 to $35 (2)
$35 to $40 (4)
$40 to $45 (1)
$50 to $60 (7)

iO HVAC Controls Dampers

2089 items
Grid
List
Compare
Product Image of 18" x 6" Trane/Amer. Standard Rectangular Zone Damper - 60 Sec. Belimo 3 Wire Actuator, TD-1806
$243.97 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 20" x 16" Carrier/Bryant Damper - Belimo 3 Wire Actuator - Bottom Mount, CD-2016-BM
$299.93 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 18" x 6" Trane/Amer. Standard Damper, 60 Sec. Belimo 3 Wire Actuator, Bottom Mount, TD-1806-BM
$243.97 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Fresh Air Ventilation Control Panel, 7" Round 2-Position Damper, 120/24 20Va Transformer, IO-FAV-07
$244.09 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 12" x 6" Two-Position Zone Damper - Bottom Mounted, Powered Open - 12" 0V, HD-1206-BM-PO-120V
$251.39 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Rheem 18" x 8" Rectangular Bottom Mount Damper, 35 Second Belimo Actuator (3-Wire), RM-1808-BM
$249.43 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 36" x 24" Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount, HD-3624-BM
$519.28 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 24" x 8" Two-Position Zone One Damper Assembly, D-Z1-2408
$426.62 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 26" x 10" Heavy Duty Motorized Bypass Damper, EB-2610
$412.56 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 20" x 14" Auxiliary Zone Damper - Bottom Mount, SD-2014-BM
$323.07 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 20" x 18" Carrier/Bryant Rectangular Zone Damper - Belimo 3 Wire Actuator, CD-2018
$309.18 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 16" x 14" Rectangular Electronic Balancing Damper w/ Actuator, BAL-1614
$254.35 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 18" X 8" Damper, TD-1808
$267.50 each
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Compare
Product Image of Fresh Air Ventilation Control Panel, 7" Round 2-Position Damper, 120/24 20Va Transformer, Includes Odt & Humidistat, IO-FAV-07-PLUS
$312.31 each
In Stock
Get 1 by Fri, Jul 10 - Tue, Jul 14
In Stock
Get 1 by Fri, Jul 10 - Tue, Jul 14
Compare
Product Image of 5" Round Electronic Remote Balancing Damper w/ Actuator, BAL-05
$106.39 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 12" x 6" Two-Position Zone Damper - Powered Open, HD-1206-PO
$228.54 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 8" x 8" Trane/Amer. Standard Rectangular Zone Damper - 60 Sec. Belimo 3 Wire Actuator, TD-0808
$225.40 each
In Stock
Get 2 by Fri, Jul 10 - Tue, Jul 14
In Stock
Get 2 by Fri, Jul 10 - Tue, Jul 14
Compare
Product Image of Rheem 12" x 6" Rectangular Bottom Mount Damper, 35 Second Belimo Actuator (3-Wire), RM-1206-BM
$229.06 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Rheem 26" x 20" Rectangular Zone Damper, 35 Second Belimo Actuator (3-Wire), RM-2620
$424.98 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Rheem 10" x 6" Rectangular Bottom Mount Damper, 35 Second Belimo Actuator (3-Wire), RM-1006-BM
$227.16 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 16" x 10" Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount, HD-1610-BM
$227.97 each
In Stock
Get 4 by Fri, Jul 10 - Tue, Jul 14
In Stock
Get 4 by Fri, Jul 10 - Tue, Jul 14
Compare
Product Image of 30" x 16" Heavy Duty Motorized Bypass Damper, EB-3016
$562.34 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 38" x 10" Rectangular Two-Position Zone Damper - 2 Wire Actuator, HD-3810
$435.63 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 36" x 20" Two-Position Zone Damper No Actuator, 5/8-1/2 Shaft, HD-NA-3620
$453.45 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 24" x 8" Two-Position Zone One Damper Assembly - Bottom Mount, D-Z1-2408-BM
$426.62 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 16" x 10" Rectangular 2 Position Zone Damper - 3 Wire Actuator w/ Led, LD-1610
$220.81 each
In Stock
Get 3 by Fri, Jul 10 - Tue, Jul 14
In Stock
Get 3 by Fri, Jul 10 - Tue, Jul 14
Compare
Product Image of 26" x 14" Heavy Duty Motorized Bypass Damper, EB-2614
$479.03 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 28" x 24" Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft, HD-NA-2824
$421.11 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 28" x 14" Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft, HD-BM-NA-2814
$304.96 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 20" x 10" Trane/Amer. Standard Rectangular Zone Damper - 60 Sec. Belimo 3 Wire Actuator, TD-2010
$271.52 each
In Stock
Get 1 by Fri, Jul 10 - Tue, Jul 14
In Stock
Get 1 by Fri, Jul 10 - Tue, Jul 14
Compare
Product Image of 20" x 16" Auxiliary Zone Damper, SD-2016
$379.34 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 20" x 18" Carrier/Bryant Damper - Belimo 3 Wire Actuator - Bottom Mount, CD-2018-BM
$309.18 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 32" x 20" Carrier/Bryant Damper - Belimo 3 Wire Actuator - Bottom Mount, CD-3220-BM
$520.09 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 16" x 14" Rectangular Electronic Balancing Bottom Mount Damper w/ Actuator, BAL-1614-BM
$254.35 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 18" x 8" Trane/Amer. Standard Damper, 60 Sec. Belimo 3 Wire Actuator, Bottom Mount, TD-1808-BM
$249.43 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 10" x 8" Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft, HD-BM-NA-1008
$177.29 each
In Stock
Get 1 by Fri, Jul 10 - Tue, Jul 14
In Stock
Get 1 by Fri, Jul 10 - Tue, Jul 14
Compare
Product Image of 26" x 8" Trane/Amer. Standard Rectangular Zone Damper - 60 Sec. Belimo 3 Wire Actuator, TD-2608
$277.63 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 22" x 20" Carrier/Bryant Damper - Belimo 3 Wire Actuator - Bottom Mount, CD-2220-BM
$340.56 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 26" x 14" Rectangular Two-Position Zone Damper - 2 Wire Actuator, HD-2614
$335.11 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 20" x 8 Rectangular 2 Position Zone Damper - 3 Wire Actuator w/ Led, LD-2008
$229.37 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 22" x 10" Modulating Commercial Zone Damper - Bottom Mount, ZD-2210-BM
$420.32 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 12" x 6" Two-Position Zone Damper - Powered Open - 12" 0V, HD-1206-PO-120V
$251.39 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 9" Round Damper w/ 60 Sec. 3-Wire 24Vac Belimo Actuator Compatible W/ Trane & As, TD-09
$185.80 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 24" x 22" Auxiliary Zone Damper, SD-2422
$486.51 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Rheem 12" x 8" Rectangular Zone Damper, 35 Second Belimo Actuator (3-Wire), RM-1208
$231.04 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 4 Port Faceplate 1 Gang, White (Includes Ports), BAL-PP4
$55.47 each
In Stock
Get 1 by Fri, Jul 10 - Tue, Jul 14
In Stock
Get 1 by Fri, Jul 10 - Tue, Jul 14
Compare
Product Image of Rheem 18" x 10" Rectangular Bottom Mount Damper, 35 Second Belimo Actuator (3-Wire), RM-1810-BM
$262.36 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 22" x 20" Rectangular Two-Position Zone Damper - Powered Open, HD-2220-PO
22" x 20" Rectangular Two-Position Zone Damper - Powered Open, HD-2220-PO
SKU: HD-2220-PO
iO HVAC Controls
SKU: HD-2220-PO
$339.79 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1