S&P Series ACL Extruded Aluminum Combination Louver and Damper

The Model ACL offers superior resistance to rain and weather while also offering you the ability to completely close the opening off if needed. The channel frame is 4" deep with drainable 45 degree fixed blades in the front with adjustable blades with seals for tight shutoff in the back all within one frame. The adjustable rear blades are operated with a thumb screw. This model is only available in extruded aluminum and comes standard with a birscreen on the interior. The model MTR-ACL is an optional 100-240 VAC 50/60 Hz power open spring return motor kit. The adjustable rear blades will return to the closed position in the event of loss of power.

• Mill finish
• 4" deep channel x .080 thick extruded aluminum frame
• Drainable style blades, .080 thick Extruded Aluminum, positioned at a 45 degree angle and spaced approximately 4" centers.
• 1/2" Flattened Aluminum birdscreen in a removable frame mounted on the interior
• On-blade type with a Thumb Screw Operator as standard

model description usually ships price QTY
ACL18 S&P 18" X 18" series ACL combination louver and damper. 5-6 Weeks $617.90
ACL24 S&P 24" X 24" series ACL combination louver and damper. 5-6 Weeks $790.90
ACL30 S&P 30" X 30" series ACL combination louver and damper. 5-6 Weeks $1032.50
ACL36 S&P 36" X 36" series ACL combination louver and damper. 5-6 Weeks $1182.10
ACL48 S&P 48" X 48" series ACL combination louver and damper. 5-6 Weeks $1862.30
MTR-ACL S&P motor option for ACL dampers/louvers. Ships loose. 100-240 VAC 50/60 Hz power open, spring return motor. 2 Weeks $561.00
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S&P ACL damper louver

S&P ACL damper louver

Do you have questions about the products on this page?

Click on the ? image on the left or this link to ask us your questions!
#1 Q:   What is the rough opening for the ACL18 ?
A:   The frame size is 17.5 inches square, so your rough opening should be 18x18 to give you clearance for manufacturing and framing tolerances.

       Asked on 2017-09-20 by Neil

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