Pay in 4 interest-free payments of $35.63 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Accessory to the 90 Series
Standard collar diameter is the same as the diffuser size
UL listed and tested in accordance with UL Standard 555
back blades parallel to longest dimension
4-Way ceiling register with stiffened 1/2" fan shaped louvers for silent operation
4" 3 Hour Vertical Mount Fire Door 2661-36X22 Accessories Accessory to the 90 Seriesh3. Standard Features * 2661 Square or rectangular fire door for vertical mount only. Maximum dimension 60x60. For damper free area chart A click here * 2663 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 60w x 52h. For damper free area chart B click here * 2665 Round fire door for vertical mount only. Available 4" thru 52" round. * 3 hour rated * UL and California State Fire Marshall approved * 4 1 4"
US$ 19.00
US$ 175.00
US$ 764.50
US$ 85.00
US$ 39.00
US$ 85.00
US$ 799.50
US$ 725.00
US$ 49.00
US$ 4545.00
