91国产偷拍

Filtered Results: 17 91国产偷拍
  • RVC

    Pre-Engineered Rooftop Ventilator with Enthalpy Core

    Pre-engineered rooftop unit with fixed-plate enthalpy core meeting ASHRAE 90.1. Transfers sensible and latent energy with low cross-leakage; downstream heating and cooling ensure precise tempering.

    • 500 to 6,500 cfm
    • Up to 3.0 in. wg.
  • RVE

    Pre-Engineered Rooftop Ventilator with Enthalpy Wheel

    Pre-engineered rooftop unit with total enthalpy wheel delivering up to 80% effectiveness. Transfers sensible and latent energy to reduce loads; downstream heating and cooling provide precise tempering.

    • 500 to 18,000 cfm
    • Up to 3.0 in. wg.