TROX butterfly valves of the AK series come in a round design. They are used to shut off and throttle an air flow in air conditioning systems, for supply air and exhaust air in seven nominal sizes.
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General information
Maintenance-free actuator mechanism
Leakage air flow when the flap is closed in accordance with EN 1751, up to class 4
Housing leakage air flow in accordance with EN 1751, class C
Special features
Actuation of the control flap manually, electrically or pneumatically
Airtight shut-off Safety
function thanks to optional spring return drive
Standards and guidelines
Hygiene requirements according to VDI 6022
Leakage air flow when the flap is closed according to EN 1751, class 4 (nominal sizes 100, 125 and 160 Class 3)
Nominal sizes 100, 125, 160 meet the general requirements, nominal sizes 200 – 400 meet the increased requirements of DIN 1946, Part 4 for the permissible leakage air flow when the flap
is closedHousing leakage airflow according to EN 1751, Class C
