Nicotra Backward Curved Centrifugal Fan RDH 225 R - High Efficiency Design Optimized Airflow Performance

GEMTECH Differential Magnehelic Pressure Gauge Range 0-60 Pascal - Die Cast Aluminum 4 Inch Dial Black ±2% Accuracy | Suitable for Pharmaceutical Industries Back-Mounted

Mark II Model 40-250PA Dwyer Manometer Range 10-0-250 Pa - Molded White Styrene-Acrylonitrile Approx. 8-1/4" Diameter | ±3% FS Accuracy 1.23 lb Weight Ideal for Air Velocity and Filter Applications

Dwyer A3320 Photohelic Pressure Switch Gauge Range 10-0-10 Inch w.c. - 4" Dial Face +/-2% Accuracy Dual Backlit Display Surface Mount

Dwyer Magnehelic Differential Pressure Gauge - Alloy Material 4" Dial Diameter Back Mount Type 700 Grams Weight | Accurate Result Lightweight Longer Functional Life

GEMTECH Differential Pressure Gauge - Metal Alloy 4 Inch Diameter Dial Analog Display | ±2% Accuracy Back Mount Type 81 Models Available

Dwyer Magnehelic Differential Pressure Gauge - Metal Alloy 4" Dial Face ±2% Accuracy at 70°F NPT 1/8" Thread Designed for Pharmaceutical Industries

GEMTECH Differential Pressure Gauge - 4" Diameter Analog Display Plastic Dial 1/8" NPT Process Connection | Accuracy ±2% 81 Models for Diverse Applications

Series G2000 GEMTECH Differential Pressure Gauge 100 PA - Metal Alloy 4 Inch Diameter Dial White/Black Accuracy ±2% | 81 Scale Ranges for Positive Negative and Differential Pressure Measurement

natural- wind- ventilator

Air Ventilator Machine