$495.00
It comes with a chart.With that chart, you can accurately determine the airflow of a fan:
• In all the operating positions within a pulley
• Size of replacement pulley if necessary
• Operating position in the replacement pulley
• Size of the belt at all operating position.The Pulley GPS is your resource to analyze fan performance and proffers solution in a minute so that you can get the work done flawlessly at minimum time.Changing Airflow is a Breeze – See chart in pictures.Desired air flow= 5000 CFMMeasurement= 4500 CFMPulley: 4.75Belt size: BYou want to increase air flow by 500 CFM, 10%Solution: Using Pulley GPS OP, is #6.From OP #6 on the chart you move left.You can increase flow by either 8% or 11%, its your call.For 8% close the pulley by 3 half turns to OP #3.For 11% close the pulley by 4 half turns to OP #2If the pulley is too small or large for desired airflow, the lower chart will guide you to the right size.Other features
• Used at both digital and analog modes• Used as a micrometer• Built in belt sizer
Variable pitch pulleys are adjusted by half cycle and each half cycle represents an operating position. Our Pulley GPS is used to measure the operating position of a variable pitch pulley.
Additionally Description
Weight 1.8 lbs
Dimensions 11 × 6 × 1.15 in
| Dimensions | 10 × 12 × 0.5 in |
|---|---|
| color | Gray |
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Macdonald wade –
Amazing product here.
micheal B –
amazing pulley GPS, makes my work really fast and easy. good buy
Kelly Jefferson –
Simply Outstanding! I’ve used many similar products, and this one stands head and shoulders above the rest. It’s a testament to exceptional engineering and design.