Maxitrol KVOP-4

Maxitrol KVOP-4 vent dampener is a precision air-control component designed for reliable operation in HVAC venting systems. This vent dampener is used on 325-7 and 325-9 series appliances to regulate exhaust flow, improve safety, and support efficient venting.

Engineered for dependable performance, the KVOP-4 delivers precise damper positioning and fast response to venting conditions. Its robust construction withstands temperature swings and continuous operation in industrial HVAC environments. The compact form fits standard vent housings, making retrofit straightforward for existing 325-7 and 325-9 setups. This vent dampener helps maintain proper draft, reduces backflow, and supports energy efficiency by stabilizing exhaust flow across the system.

• Compatibility with 325-7 and 325-9 series appliances
• Durable, corrosion-resistant construction for long service life
• Easy installation with straightforward retrofit in standard vent housings
• Precise airflow control for safe, consistent venting
• Helps stabilize exhaust draft and improves energy efficiency