Lau 05099801 Pitch Gauge Tool 323080-701 the VM3413 is compatible with

the VM3413 is compatible with both spring return and non-spring return PopTop actuators

Industrial Durability: Housed in a rugged plastic enclosure with a clear dust cover

Simplified Installation: Standard 3/8" NPT threading and 36" capillary length accommodate standard piping configurations

Dual-Function Design: Combustion of an air vent and vacuum breaker ensures rapid air removal and prevents vacuum formation in a single compact unit

Key Benefits Contamination Prevention: High-efficiency sintered metal filter stops airborne dust and fine particulates from entering sensitive gauge internals

Lau 05099801 Pitch Gauge Tool 323080-701 the VM3413 is compatible withProfessional grade fan blade pitch identification is critical for ensuring system efficiency and preventing motor overload. The Lau 05099801 Pitch Gauge Tool provides a precise, physical reference to determine the exact degree of propeller pitch and rotation direction on any blower wheel or fan blade. Built for the rigors of field service, this HVAC diagnostic tool eliminates the guesswork involved in selecting replacement fan blades, ensuring that