Product Description – 3# Ultra Lightweight Capture Hood (CH-3#)

The 3# Capture Hood (CH-3#) is Evergreen Telemetry’s most maneuverable, full-range air capture hood—engineered for field professionals who need to measure a wide CFM range (30–3000 CFM) without the weight or hassle of a bulky base. Its ultra-light 3-pound frame and bellmouth design make it ideal for one-person operation, even on ladders or in tight spaces.

Designed to be effortlessly placed over supply or return diffusers, the CH-3# includes adjustable flow plates and magnetic frame components to support a variety of airflow conditions. Whether you're working in office spaces, schools, hospitals, or large commercial buildings, this hood offers the speed, range, and convenience you need on-site.

What’s Included:

• 1 3# (18″ Diameter) Air Grid

• 1 2×2′ Skirt

• 1 2×2′ Solid Magnetic Frame (with magnets)

• 1 Set of Sticks

• Bellmouth Belt™ for accurate return/exhaust capture

• 2 Flow Plates to optimize varying CFM ranges

• 1 Anti-Jet Plate

• 1 2–4′ Extension Pole

• Accessories for Sidewall Grill Mounting

• Wheeled Case with Extendable Handle

Note: Modules are not included. Please purchase a K-TAB Kit or Capture Hood Kit to take airflow measurements.

Additional Information:

• Recommended Range: 30 – 3000 CFM

• Weight: Approx. 3 lbs (hood only)

• Use Case: High versatility, easy one-person use, ideal for both supply and return readings