The ALF 150 Duct Leakage Tester is a compact, lightweight, self-contained unit, providing commissioning engineers with everything needed to test ductwork systems for leakage under both positive and negative pressure. It features conical inlet nozzles, making it a primary measuring device.
The ALF 225 Duct Leakage Tester is a portable, all-in-one unit capable of developing static pressures from -2500Pa to +2500Pa, with flow rates of 1 to 225l/s. It delivers approximately 210l/s for Class A leakage tests and up to 130l/s for Class C/D tests. Designed for efficiency, it includes three rapid-change conical inlet nozzles for seamless operation.
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